progress

2026-09-24 08:27:37 +00:00 · 2026-09-23 19:53:39 +02:00 · 2026-09-21 23:49:57 +02:00 · 2026-09-20 13:58:27 +02:00 · 2026-09-18 09:50:04 +02:00 · 2026-09-18 09:03:51 +02:00
626 changed files with 17012 additions and 8182 deletions
@@ -1 +1 @@
-ko_fi: gpxstudio
+open_collective: gpxstudio
@@ -5,7 +5,7 @@

 [**gpx.studio**](https://gpx.studio) is an online tool for creating and editing GPX files.

-![gpx.studio screenshot](website/src/lib/assets/img/docs/getting-started/interface.png)
+![gpx.studio screenshot](website/src/lib/assets/img/docs/getting-started/interface.webp)

 This repository contains the source code of the website.

@@ -69,9 +69,10 @@ This project has been made possible thanks to the following open source projects
    - [fast-xml-parser](https://github.com/NaturalIntelligence/fast-xml-parser) — fast GPX file parsing
    - [SortableJS](https://github.com/SortableJS/Sortable) — creating a sortable file tree
 - Mapping:
-    - [MapLibre GL JS](https://github.com/maplibre/maplibre-gl-js) — beautiful and fast interactive maps
-    - [brouter](https://github.com/abrensch/brouter) — routing engine
-    - [OpenStreetMap](https://www.openstreetmap.org) — map data used by most of the map layers, and by the routing engine
+    - [MapLibre GL JS](https://github.com/maplibre/maplibre-gl-js) — beautiful and fast interactive map rendering
+    - [GraphHopper](https://github.com/graphhopper/graphhopper) — powerful routing engine
+    - [OpenStreetMap](https://www.openstreetmap.org) — open map data used by most of the map layers, and by the routing engine
+    - [Mapterhorn](https://github.com/mapterhorn/mapterhorn) — high-quality open terrain data used by some map layers (including for 3D), and by the routing engine
 - Search:
    - [DocSearch](https://github.com/algolia/docsearch) — search engine for the documentation

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+                <ele>137.3</ele>
+            </trkpt>
+            <trkpt lat="50.776927" lon="4.415201">
+                <ele>137.5</ele>
+            </trkpt>
+            <trkpt lat="50.776778" lon="4.415613">
+                <ele>137.3</ele>
+            </trkpt>
+            <trkpt lat="50.776553" lon="4.416425">
+                <ele>134.8</ele>
+            </trkpt>
+            <trkpt lat="50.776326" lon="4.417304">
+                <ele>132.3</ele>
+            </trkpt>
+            <trkpt lat="50.776129" lon="4.418383">
+                <ele>129.5</ele>
+            </trkpt>
+        </trkseg>
+    </trk>
+</gpx>
@@ -0,0 +1,660 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gpx xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="http://www.topografix.com/GPX/1/1" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd http://www.garmin.com/xmlschemas/GpxExtensions/v3 http://www.garmin.com/xmlschemas/GpxExtensionsv3.xsd http://www.garmin.com/xmlschemas/TrackPointExtension/v1 http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd http://www.topografix.com/GPX/gpx_style/0/2 http://www.topografix.com/GPX/gpx_style/0/2/gpx_style.xsd"
+    xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1"
+    xmlns:gpxx="http://www.garmin.com/xmlschemas/GpxExtensions/v3"
+    xmlns:gpx_style="http://www.topografix.com/GPX/gpx_style/0/2" version="1.1" creator="https://gpx.studio">
+    <metadata>
+        <name>with_cad</name>
+        <author>
+            <name>gpx.studio</name>
+            <link href="https://gpx.studio"></link>
+        </author>
+    </metadata>
+    <trk>
+        <name>with_cad</name>
+        <type>Cycling</type>
+        <trkseg>
+            <trkpt lat="50.790867" lon="4.404968">
+                <ele>109.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790714" lon="4.405036">
+                <ele>110.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790336" lon="4.405259">
+                <ele>110.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790165" lon="4.405331">
+                <ele>110.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790008" lon="4.405359">
+                <ele>110.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.789818" lon="4.405359">
+                <ele>109.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.789409" lon="4.40534">
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+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
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+            </trkpt>
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+                <ele>106.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
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+                <ele>108.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.788645" lon="4.405606">
+                <ele>109.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
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+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
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+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
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+                <ele>112.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
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+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
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+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
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+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
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+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
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+                    <gpxtpx:TrackPointExtension>
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+                    </gpxtpx:TrackPointExtension>
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+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
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+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
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+                <ele>115.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786182" lon="4.405435">
+                <ele>116.0</ele>
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+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
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+                <ele>115.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
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+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
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+                <ele>114.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
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+                <ele>112.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
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+                    <gpxtpx:TrackPointExtension>
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+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
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+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
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+                <ele>104.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
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+                <ele>104.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
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+                <ele>103.8</ele>
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+                    <gpxtpx:TrackPointExtension>
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+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
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+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781654" lon="4.407316">
+                <ele>119.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781563" lon="4.407764">
+                <ele>121.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781487" lon="4.407984">
+                <ele>122.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781422" lon="4.408216">
+                <ele>122.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781395" lon="4.408508">
+                <ele>123.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781399" lon="4.409114">
+                <ele>126.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781367" lon="4.409428">
+                <ele>128.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781286" lon="4.409607">
+                <ele>129.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78116" lon="4.409789">
+                <ele>130.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.780804" lon="4.409993">
+                <ele>130.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.780389" lon="4.410334">
+                <ele>131.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.780232" lon="4.410563">
+                <ele>132.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.780094" lon="4.410827">
+                <ele>132.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.779723" lon="4.411582">
+                <ele>135.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.779591" lon="4.411791">
+                <ele>135.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.779125" lon="4.412435">
+                <ele>132.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.778676" lon="4.412979">
+                <ele>134.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.778194" lon="4.413466">
+                <ele>136.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.777427" lon="4.414302">
+                <ele>137.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.777165" lon="4.414736">
+                <ele>137.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776927" lon="4.415201">
+                <ele>137.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776778" lon="4.415613">
+                <ele>137.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776553" lon="4.416425">
+                <ele>134.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776326" lon="4.417304">
+                <ele>132.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>80</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776129" lon="4.418383">
+                <ele>129.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:cad>90</gpxtpx:cad>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+        </trkseg>
+    </trk>
+</gpx>
@@ -0,0 +1,660 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gpx xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="http://www.topografix.com/GPX/1/1" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd http://www.garmin.com/xmlschemas/GpxExtensions/v3 http://www.garmin.com/xmlschemas/GpxExtensionsv3.xsd http://www.garmin.com/xmlschemas/TrackPointExtension/v1 http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd http://www.topografix.com/GPX/gpx_style/0/2 http://www.topografix.com/GPX/gpx_style/0/2/gpx_style.xsd"
+    xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1"
+    xmlns:gpxx="http://www.garmin.com/xmlschemas/GpxExtensions/v3"
+    xmlns:gpx_style="http://www.topografix.com/GPX/gpx_style/0/2" version="1.1" creator="https://gpx.studio">
+    <metadata>
+        <name>with_hr</name>
+        <author>
+            <name>gpx.studio</name>
+            <link href="https://gpx.studio"></link>
+        </author>
+    </metadata>
+    <trk>
+        <name>with_hr</name>
+        <type>Cycling</type>
+        <trkseg>
+            <trkpt lat="50.790867" lon="4.404968">
+                <ele>109.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790714" lon="4.405036">
+                <ele>110.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790336" lon="4.405259">
+                <ele>110.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790165" lon="4.405331">
+                <ele>110.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790008" lon="4.405359">
+                <ele>110.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.789818" lon="4.405359">
+                <ele>109.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.789409" lon="4.40534">
+                <ele>107.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.789105" lon="4.405411">
+                <ele>106.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.788799" lon="4.405527">
+                <ele>108.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.788645" lon="4.405606">
+                <ele>109.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.7885" lon="4.405711">
+                <ele>110.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78822" lon="4.405959">
+                <ele>112.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787956" lon="4.406092">
+                <ele>112.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787814" lon="4.406143">
+                <ele>113.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787674" lon="4.406177">
+                <ele>114.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787451" lon="4.406199">
+                <ele>115.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787297" lon="4.406177">
+                <ele>114.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78716" lon="4.406098">
+                <ele>114.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787045" lon="4.405984">
+                <ele>114.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786683" lon="4.405653">
+                <ele>114.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786538" lon="4.405543">
+                <ele>115.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78635" lon="4.405441">
+                <ele>115.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786275" lon="4.40542">
+                <ele>115.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786182" lon="4.405435">
+                <ele>116.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786121" lon="4.405475">
+                <ele>115.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786042" lon="4.405558">
+                <ele>115.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785821" lon="4.405925">
+                <ele>114.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785672" lon="4.406119">
+                <ele>112.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785516" lon="4.406256">
+                <ele>110.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785384" lon="4.406364">
+                <ele>109.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785126" lon="4.406475">
+                <ele>106.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784697" lon="4.406537">
+                <ele>104.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784591" lon="4.40657">
+                <ele>104.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784507" lon="4.406612">
+                <ele>103.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784435" lon="4.40669">
+                <ele>103.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784209" lon="4.407148">
+                <ele>103.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784162" lon="4.407257">
+                <ele>103.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784077" lon="4.407372">
+                <ele>104.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784006" lon="4.407435">
+                <ele>105.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783924" lon="4.407471">
+                <ele>106.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783837" lon="4.407486">
+                <ele>107.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783771" lon="4.407472">
+                <ele>108.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783697" lon="4.407428">
+                <ele>109.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783626" lon="4.407363">
+                <ele>110.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783548" lon="4.407274">
+                <ele>110.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783458" lon="4.407134">
+                <ele>110.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783123" lon="4.406435">
+                <ele>111.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782982" lon="4.406168">
+                <ele>112.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782871" lon="4.406044">
+                <ele>113.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78279" lon="4.406021">
+                <ele>113.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782714" lon="4.406018">
+                <ele>113.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782607" lon="4.406047">
+                <ele>113.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782405" lon="4.406194">
+                <ele>114.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782175" lon="4.406413">
+                <ele>115.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781749" lon="4.407018">
+                <ele>118.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781654" lon="4.407316">
+                <ele>119.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781563" lon="4.407764">
+                <ele>121.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781487" lon="4.407984">
+                <ele>122.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781422" lon="4.408216">
+                <ele>122.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781395" lon="4.408508">
+                <ele>123.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781399" lon="4.409114">
+                <ele>126.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781367" lon="4.409428">
+                <ele>128.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781286" lon="4.409607">
+                <ele>129.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78116" lon="4.409789">
+                <ele>130.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.780804" lon="4.409993">
+                <ele>130.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.780389" lon="4.410334">
+                <ele>131.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.780232" lon="4.410563">
+                <ele>132.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.780094" lon="4.410827">
+                <ele>132.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.779723" lon="4.411582">
+                <ele>135.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.779591" lon="4.411791">
+                <ele>135.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.779125" lon="4.412435">
+                <ele>132.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.778676" lon="4.412979">
+                <ele>134.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.778194" lon="4.413466">
+                <ele>136.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.777427" lon="4.414302">
+                <ele>137.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.777165" lon="4.414736">
+                <ele>137.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776927" lon="4.415201">
+                <ele>137.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776778" lon="4.415613">
+                <ele>137.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776553" lon="4.416425">
+                <ele>134.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776326" lon="4.417304">
+                <ele>132.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>150</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776129" lon="4.418383">
+                <ele>129.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:hr>160</gpxtpx:hr>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+        </trkseg>
+    </trk>
+</gpx>
@@ -0,0 +1,500 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gpx xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="http://www.topografix.com/GPX/1/1" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd http://www.garmin.com/xmlschemas/GpxExtensions/v3 http://www.garmin.com/xmlschemas/GpxExtensionsv3.xsd http://www.garmin.com/xmlschemas/TrackPointExtension/v1 http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd http://www.topografix.com/GPX/gpx_style/0/2 http://www.topografix.com/GPX/gpx_style/0/2/gpx_style.xsd"
+    xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1"
+    xmlns:gpxx="http://www.garmin.com/xmlschemas/GpxExtensions/v3"
+    xmlns:gpx_style="http://www.topografix.com/GPX/gpx_style/0/2" version="1.1" creator="https://gpx.studio">
+    <metadata>
+        <name>with_power</name>
+        <author>
+            <name>gpx.studio</name>
+            <link href="https://gpx.studio"></link>
+        </author>
+    </metadata>
+    <trk>
+        <name>with_power</name>
+        <type>Cycling</type>
+        <trkseg>
+            <trkpt lat="50.790867" lon="4.404968">
+                <ele>109.0</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790714" lon="4.405036">
+                <ele>110.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790336" lon="4.405259">
+                <ele>110.3</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790165" lon="4.405331">
+                <ele>110.0</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790008" lon="4.405359">
+                <ele>110.3</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.789818" lon="4.405359">
+                <ele>109.3</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.789409" lon="4.40534">
+                <ele>107.0</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.789105" lon="4.405411">
+                <ele>106.0</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.788799" lon="4.405527">
+                <ele>108.5</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.788645" lon="4.405606">
+                <ele>109.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.7885" lon="4.405711">
+                <ele>110.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78822" lon="4.405959">
+                <ele>112.0</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787956" lon="4.406092">
+                <ele>112.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787814" lon="4.406143">
+                <ele>113.5</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787674" lon="4.406177">
+                <ele>114.3</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787451" lon="4.406199">
+                <ele>115.3</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787297" lon="4.406177">
+                <ele>114.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78716" lon="4.406098">
+                <ele>114.3</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787045" lon="4.405984">
+                <ele>114.3</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786683" lon="4.405653">
+                <ele>114.5</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786538" lon="4.405543">
+                <ele>115.0</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78635" lon="4.405441">
+                <ele>115.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786275" lon="4.40542">
+                <ele>115.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786182" lon="4.405435">
+                <ele>116.0</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786121" lon="4.405475">
+                <ele>115.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786042" lon="4.405558">
+                <ele>115.5</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785821" lon="4.405925">
+                <ele>114.5</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785672" lon="4.406119">
+                <ele>112.5</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785516" lon="4.406256">
+                <ele>110.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785384" lon="4.406364">
+                <ele>109.0</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785126" lon="4.406475">
+                <ele>106.3</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784697" lon="4.406537">
+                <ele>104.3</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784591" lon="4.40657">
+                <ele>104.0</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784507" lon="4.406612">
+                <ele>103.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784435" lon="4.40669">
+                <ele>103.3</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784209" lon="4.407148">
+                <ele>103.5</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784162" lon="4.407257">
+                <ele>103.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784077" lon="4.407372">
+                <ele>104.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784006" lon="4.407435">
+                <ele>105.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783924" lon="4.407471">
+                <ele>106.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783837" lon="4.407486">
+                <ele>107.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783771" lon="4.407472">
+                <ele>108.5</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783697" lon="4.407428">
+                <ele>109.3</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783626" lon="4.407363">
+                <ele>110.0</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783548" lon="4.407274">
+                <ele>110.5</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783458" lon="4.407134">
+                <ele>110.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783123" lon="4.406435">
+                <ele>111.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782982" lon="4.406168">
+                <ele>112.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782871" lon="4.406044">
+                <ele>113.3</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78279" lon="4.406021">
+                <ele>113.5</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782714" lon="4.406018">
+                <ele>113.5</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782607" lon="4.406047">
+                <ele>113.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782405" lon="4.406194">
+                <ele>114.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782175" lon="4.406413">
+                <ele>115.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781749" lon="4.407018">
+                <ele>118.5</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781654" lon="4.407316">
+                <ele>119.5</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781563" lon="4.407764">
+                <ele>121.3</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781487" lon="4.407984">
+                <ele>122.0</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781422" lon="4.408216">
+                <ele>122.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781395" lon="4.408508">
+                <ele>123.5</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781399" lon="4.409114">
+                <ele>126.3</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781367" lon="4.409428">
+                <ele>128.0</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781286" lon="4.409607">
+                <ele>129.0</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78116" lon="4.409789">
+                <ele>130.0</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.780804" lon="4.409993">
+                <ele>130.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.780389" lon="4.410334">
+                <ele>131.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.780232" lon="4.410563">
+                <ele>132.3</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.780094" lon="4.410827">
+                <ele>132.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.779723" lon="4.411582">
+                <ele>135.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.779591" lon="4.411791">
+                <ele>135.5</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.779125" lon="4.412435">
+                <ele>132.5</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.778676" lon="4.412979">
+                <ele>134.0</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.778194" lon="4.413466">
+                <ele>136.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.777427" lon="4.414302">
+                <ele>137.5</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.777165" lon="4.414736">
+                <ele>137.3</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776927" lon="4.415201">
+                <ele>137.5</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776778" lon="4.415613">
+                <ele>137.3</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776553" lon="4.416425">
+                <ele>134.8</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776326" lon="4.417304">
+                <ele>132.3</ele>
+                <extensions>
+                    <power>200</power>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776129" lon="4.418383">
+                <ele>129.5</ele>
+                <extensions>
+                    <power>210</power>
+                </extensions>
+            </trkpt>
+        </trkseg>
+    </trk>
+</gpx>
@@ -0,0 +1,665 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gpx xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="http://www.topografix.com/GPX/1/1"
+    xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd
+                        http://www.garmin.com/xmlschemas/GpxExtensions/v3 http://www.garmin.com/xmlschemas/GpxExtensionsv3.xsd
+                        http://www.garmin.com/xmlschemas/TrackPointExtension/v1 http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd
+                        http://www.topografix.com/GPX/gpx_style/0/2 http://www.topografix.com/GPX/gpx_style/0/2/gpx_style.xsd"
+    xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1"
+    xmlns:gpxpx="http://www.garmin.com/xmlschemas/GpxExtensions/v3"
+    xmlns:gpx_style="http://www.topografix.com/GPX/gpx_style/0/2" version="1.1"
+    creator="https://gpx.studio">
+    <metadata>
+        <name>with_power</name>
+        <author>
+            <name>gpx.studio</name>
+            <link href="https://gpx.studio"></link>
+        </author>
+    </metadata>
+    <trk>
+        <name>with_power</name>
+        <type>Cycling</type>
+        <trkseg>
+            <trkpt lat="50.790867" lon="4.404968">
+                <ele>109.0</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790714" lon="4.405036">
+                <ele>110.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790336" lon="4.405259">
+                <ele>110.3</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790165" lon="4.405331">
+                <ele>110.0</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790008" lon="4.405359">
+                <ele>110.3</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.789818" lon="4.405359">
+                <ele>109.3</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.789409" lon="4.40534">
+                <ele>107.0</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.789105" lon="4.405411">
+                <ele>106.0</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.788799" lon="4.405527">
+                <ele>108.5</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.788645" lon="4.405606">
+                <ele>109.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.7885" lon="4.405711">
+                <ele>110.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78822" lon="4.405959">
+                <ele>112.0</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787956" lon="4.406092">
+                <ele>112.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787814" lon="4.406143">
+                <ele>113.5</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787674" lon="4.406177">
+                <ele>114.3</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787451" lon="4.406199">
+                <ele>115.3</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787297" lon="4.406177">
+                <ele>114.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78716" lon="4.406098">
+                <ele>114.3</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787045" lon="4.405984">
+                <ele>114.3</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786683" lon="4.405653">
+                <ele>114.5</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786538" lon="4.405543">
+                <ele>115.0</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78635" lon="4.405441">
+                <ele>115.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786275" lon="4.40542">
+                <ele>115.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786182" lon="4.405435">
+                <ele>116.0</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786121" lon="4.405475">
+                <ele>115.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786042" lon="4.405558">
+                <ele>115.5</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785821" lon="4.405925">
+                <ele>114.5</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785672" lon="4.406119">
+                <ele>112.5</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785516" lon="4.406256">
+                <ele>110.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785384" lon="4.406364">
+                <ele>109.0</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785126" lon="4.406475">
+                <ele>106.3</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784697" lon="4.406537">
+                <ele>104.3</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784591" lon="4.40657">
+                <ele>104.0</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784507" lon="4.406612">
+                <ele>103.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784435" lon="4.40669">
+                <ele>103.3</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784209" lon="4.407148">
+                <ele>103.5</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784162" lon="4.407257">
+                <ele>103.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784077" lon="4.407372">
+                <ele>104.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784006" lon="4.407435">
+                <ele>105.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783924" lon="4.407471">
+                <ele>106.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783837" lon="4.407486">
+                <ele>107.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783771" lon="4.407472">
+                <ele>108.5</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783697" lon="4.407428">
+                <ele>109.3</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783626" lon="4.407363">
+                <ele>110.0</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783548" lon="4.407274">
+                <ele>110.5</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783458" lon="4.407134">
+                <ele>110.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783123" lon="4.406435">
+                <ele>111.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782982" lon="4.406168">
+                <ele>112.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782871" lon="4.406044">
+                <ele>113.3</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78279" lon="4.406021">
+                <ele>113.5</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782714" lon="4.406018">
+                <ele>113.5</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782607" lon="4.406047">
+                <ele>113.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782405" lon="4.406194">
+                <ele>114.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782175" lon="4.406413">
+                <ele>115.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781749" lon="4.407018">
+                <ele>118.5</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781654" lon="4.407316">
+                <ele>119.5</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781563" lon="4.407764">
+                <ele>121.3</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781487" lon="4.407984">
+                <ele>122.0</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781422" lon="4.408216">
+                <ele>122.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781395" lon="4.408508">
+                <ele>123.5</ele>
+                <extensions>
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+            <trkpt lat="50.781399" lon="4.409114">
+                <ele>126.3</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
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+                </extensions>
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+            <trkpt lat="50.781367" lon="4.409428">
+                <ele>128.0</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
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+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781286" lon="4.409607">
+                <ele>129.0</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78116" lon="4.409789">
+                <ele>130.0</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.780804" lon="4.409993">
+                <ele>130.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.780389" lon="4.410334">
+                <ele>131.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
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+            <trkpt lat="50.780232" lon="4.410563">
+                <ele>132.3</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
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+                </extensions>
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+            <trkpt lat="50.780094" lon="4.410827">
+                <ele>132.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.779723" lon="4.411582">
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+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.779591" lon="4.411791">
+                <ele>135.5</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
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+            </trkpt>
+            <trkpt lat="50.779125" lon="4.412435">
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+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.778676" lon="4.412979">
+                <ele>134.0</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
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+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.778194" lon="4.413466">
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+                <extensions>
+                    <gpxpx:PowerExtension>
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+                </extensions>
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+            <trkpt lat="50.777427" lon="4.414302">
+                <ele>137.5</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.777165" lon="4.414736">
+                <ele>137.3</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
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+                </extensions>
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+            <trkpt lat="50.776927" lon="4.415201">
+                <ele>137.5</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
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+            </trkpt>
+            <trkpt lat="50.776778" lon="4.415613">
+                <ele>137.3</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
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+            </trkpt>
+            <trkpt lat="50.776553" lon="4.416425">
+                <ele>134.8</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776326" lon="4.417304">
+                <ele>132.3</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>200</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776129" lon="4.418383">
+                <ele>129.5</ele>
+                <extensions>
+                    <gpxpx:PowerExtension>
+                        <gpxpx:PowerInWatts>210</gpxpx:PowerInWatts>
+                    </gpxpx:PowerExtension>
+                </extensions>
+            </trkpt>
+        </trkseg>
+    </trk>
+</gpx>
@@ -0,0 +1,253 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gpx xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="http://www.topografix.com/GPX/1/1" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd http://www.garmin.com/xmlschemas/GpxExtensions/v3 http://www.garmin.com/xmlschemas/GpxExtensionsv3.xsd http://www.garmin.com/xmlschemas/TrackPointExtension/v1 http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd http://www.topografix.com/GPX/gpx_style/0/2 http://www.topografix.com/GPX/gpx_style/0/2/gpx_style.xsd"
+    xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1"
+    xmlns:gpxx="http://www.garmin.com/xmlschemas/GpxExtensions/v3"
+    xmlns:gpx_style="http://www.topografix.com/GPX/gpx_style/0/2" version="1.1" creator="https://gpx.studio">
+    <metadata>
+        <name>with_routes</name>
+        <author>
+            <name>gpx.studio</name>
+            <link href="https://gpx.studio"></link>
+        </author>
+    </metadata>
+    <rte>
+        <name>route 1</name>
+        <type>Cycling</type>
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+            <ele>110.0</ele>
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+            <ele>129.5</ele>
+        </rtept>
+    </rte>
+</gpx>
@@ -0,0 +1,253 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gpx xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="http://www.topografix.com/GPX/1/1" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd http://www.garmin.com/xmlschemas/GpxExtensions/v3 http://www.garmin.com/xmlschemas/GpxExtensionsv3.xsd http://www.garmin.com/xmlschemas/TrackPointExtension/v1 http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd http://www.topografix.com/GPX/gpx_style/0/2 http://www.topografix.com/GPX/gpx_style/0/2/gpx_style.xsd"
+    xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1"
+    xmlns:gpxx="http://www.garmin.com/xmlschemas/GpxExtensions/v3"
+    xmlns:gpx_style="http://www.topografix.com/GPX/gpx_style/0/2" version="1.1" creator="https://gpx.studio">
+    <metadata>
+        <name>with_segments</name>
+        <author>
+            <name>gpx.studio</name>
+            <link href="https://gpx.studio"></link>
+        </author>
+    </metadata>
+    <trk>
+        <name>with_segments</name>
+        <type>Cycling</type>
+        <trkseg>
+            <trkpt lat="50.790867" lon="4.404968">
+                <ele>109.0</ele>
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+                <ele>106.0</ele>
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+                <ele>108.5</ele>
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+                <ele>131.8</ele>
+            </trkpt>
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+            <trkpt lat="50.779591" lon="4.411791">
+                <ele>135.5</ele>
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+                <ele>132.5</ele>
+            </trkpt>
+            <trkpt lat="50.778676" lon="4.412979">
+                <ele>134.0</ele>
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+            <trkpt lat="50.778194" lon="4.413466">
+                <ele>136.8</ele>
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+                <ele>137.5</ele>
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+            <trkpt lat="50.777165" lon="4.414736">
+                <ele>137.3</ele>
+            </trkpt>
+            <trkpt lat="50.776927" lon="4.415201">
+                <ele>137.5</ele>
+            </trkpt>
+            <trkpt lat="50.776778" lon="4.415613">
+                <ele>137.3</ele>
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+            <trkpt lat="50.776553" lon="4.416425">
+                <ele>134.8</ele>
+            </trkpt>
+            <trkpt lat="50.776326" lon="4.417304">
+                <ele>132.3</ele>
+            </trkpt>
+            <trkpt lat="50.776129" lon="4.418383">
+                <ele>129.5</ele>
+            </trkpt>
+        </trkseg>
+    </trk>
+</gpx>
@@ -0,0 +1,267 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gpx xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="http://www.topografix.com/GPX/1/1" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd http://www.garmin.com/xmlschemas/GpxExtensions/v3 http://www.garmin.com/xmlschemas/GpxExtensionsv3.xsd http://www.garmin.com/xmlschemas/TrackPointExtension/v1 http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd http://www.topografix.com/GPX/gpx_style/0/2 http://www.topografix.com/GPX/gpx_style/0/2/gpx_style.xsd"
+    xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1"
+    xmlns:gpxx="http://www.garmin.com/xmlschemas/GpxExtensions/v3"
+    xmlns:gpx_style="http://www.topografix.com/GPX/gpx_style/0/2" version="1.1" creator="https://gpx.studio">
+    <metadata>
+        <name>with_style</name>
+        <author>
+            <name>gpx.studio</name>
+            <link href="https://gpx.studio"></link>
+        </author>
+    </metadata>
+    <trk>
+        <name>with_style</name>
+        <type>Cycling</type>
+        <extensions>
+            <gpx_style:line>
+                <gpx_style:color>2d3ee9</gpx_style:color>
+                <gpx_style:opacity>0.5</gpx_style:opacity>
+                <gpx_style:width>6</gpx_style:width>
+            </gpx_style:line>
+        </extensions>
+        <trkseg>
+            <trkpt lat="50.790867" lon="4.404968">
+                <ele>109.0</ele>
+            </trkpt>
+            <trkpt lat="50.790714" lon="4.405036">
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+            </trkpt>
+            <trkpt lat="50.790336" lon="4.405259">
+                <ele>110.3</ele>
+            </trkpt>
+            <trkpt lat="50.790165" lon="4.405331">
+                <ele>110.0</ele>
+            </trkpt>
+            <trkpt lat="50.790008" lon="4.405359">
+                <ele>110.3</ele>
+            </trkpt>
+            <trkpt lat="50.789818" lon="4.405359">
+                <ele>109.3</ele>
+            </trkpt>
+            <trkpt lat="50.789409" lon="4.40534">
+                <ele>107.0</ele>
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+            <trkpt lat="50.789105" lon="4.405411">
+                <ele>106.0</ele>
+            </trkpt>
+            <trkpt lat="50.788799" lon="4.405527">
+                <ele>108.5</ele>
+            </trkpt>
+            <trkpt lat="50.788645" lon="4.405606">
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+            <trkpt lat="50.7885" lon="4.405711">
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+            <trkpt lat="50.78822" lon="4.405959">
+                <ele>112.0</ele>
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+                <ele>123.5</ele>
+            </trkpt>
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+                <ele>126.3</ele>
+            </trkpt>
+            <trkpt lat="50.781367" lon="4.409428">
+                <ele>128.0</ele>
+            </trkpt>
+            <trkpt lat="50.781286" lon="4.409607">
+                <ele>129.0</ele>
+            </trkpt>
+            <trkpt lat="50.78116" lon="4.409789">
+                <ele>130.0</ele>
+            </trkpt>
+            <trkpt lat="50.780804" lon="4.409993">
+                <ele>130.8</ele>
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+                <ele>131.8</ele>
+            </trkpt>
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+            </trkpt>
+            <trkpt lat="50.780094" lon="4.410827">
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+            <trkpt lat="50.779723" lon="4.411582">
+                <ele>135.8</ele>
+            </trkpt>
+            <trkpt lat="50.779591" lon="4.411791">
+                <ele>135.5</ele>
+            </trkpt>
+            <trkpt lat="50.779125" lon="4.412435">
+                <ele>132.5</ele>
+            </trkpt>
+            <trkpt lat="50.778676" lon="4.412979">
+                <ele>134.0</ele>
+            </trkpt>
+            <trkpt lat="50.778194" lon="4.413466">
+                <ele>136.8</ele>
+            </trkpt>
+            <trkpt lat="50.777427" lon="4.414302">
+                <ele>137.5</ele>
+            </trkpt>
+            <trkpt lat="50.777165" lon="4.414736">
+                <ele>137.3</ele>
+            </trkpt>
+            <trkpt lat="50.776927" lon="4.415201">
+                <ele>137.5</ele>
+            </trkpt>
+            <trkpt lat="50.776778" lon="4.415613">
+                <ele>137.3</ele>
+            </trkpt>
+            <trkpt lat="50.776553" lon="4.416425">
+                <ele>134.8</ele>
+            </trkpt>
+            <trkpt lat="50.776326" lon="4.417304">
+                <ele>132.3</ele>
+            </trkpt>
+            <trkpt lat="50.776129" lon="4.418383">
+                <ele>129.5</ele>
+            </trkpt>
+        </trkseg>
+    </trk>
+</gpx>
@@ -0,0 +1,820 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gpx xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="http://www.topografix.com/GPX/1/1" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd http://www.garmin.com/xmlschemas/GpxExtensions/v3 http://www.garmin.com/xmlschemas/GpxExtensionsv3.xsd http://www.garmin.com/xmlschemas/TrackPointExtension/v1 http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd http://www.topografix.com/GPX/gpx_style/0/2 http://www.topografix.com/GPX/gpx_style/0/2/gpx_style.xsd"
+    xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1"
+    xmlns:gpxx="http://www.garmin.com/xmlschemas/GpxExtensions/v3"
+    xmlns:gpx_style="http://www.topografix.com/GPX/gpx_style/0/2" version="1.1" creator="https://gpx.studio">
+    <metadata>
+        <name>with_surface</name>
+        <author>
+            <name>gpx.studio</name>
+            <link href="https://gpx.studio"></link>
+        </author>
+    </metadata>
+    <trk>
+        <name>with_surface</name>
+        <type>Cycling</type>
+        <trkseg>
+            <trkpt lat="50.790867" lon="4.404968">
+                <ele>109.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790714" lon="4.405036">
+                <ele>110.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790336" lon="4.405259">
+                <ele>110.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790165" lon="4.405331">
+                <ele>110.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790008" lon="4.405359">
+                <ele>110.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.789818" lon="4.405359">
+                <ele>109.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
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+                <ele>107.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
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+            <trkpt lat="50.789105" lon="4.405411">
+                <ele>106.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
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+            <trkpt lat="50.788799" lon="4.405527">
+                <ele>108.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.788645" lon="4.405606">
+                <ele>109.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
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+            </trkpt>
+            <trkpt lat="50.7885" lon="4.405711">
+                <ele>110.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78822" lon="4.405959">
+                <ele>112.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787956" lon="4.406092">
+                <ele>112.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787814" lon="4.406143">
+                <ele>113.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787674" lon="4.406177">
+                <ele>114.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787451" lon="4.406199">
+                <ele>115.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787297" lon="4.406177">
+                <ele>114.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78716" lon="4.406098">
+                <ele>114.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787045" lon="4.405984">
+                <ele>114.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786683" lon="4.405653">
+                <ele>114.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786538" lon="4.405543">
+                <ele>115.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78635" lon="4.405441">
+                <ele>115.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786275" lon="4.40542">
+                <ele>115.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786182" lon="4.405435">
+                <ele>116.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786121" lon="4.405475">
+                <ele>115.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786042" lon="4.405558">
+                <ele>115.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785821" lon="4.405925">
+                <ele>114.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785672" lon="4.406119">
+                <ele>112.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785516" lon="4.406256">
+                <ele>110.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785384" lon="4.406364">
+                <ele>109.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785126" lon="4.406475">
+                <ele>106.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784697" lon="4.406537">
+                <ele>104.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784591" lon="4.40657">
+                <ele>104.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784507" lon="4.406612">
+                <ele>103.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784435" lon="4.40669">
+                <ele>103.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784209" lon="4.407148">
+                <ele>103.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784162" lon="4.407257">
+                <ele>103.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784077" lon="4.407372">
+                <ele>104.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.784006" lon="4.407435">
+                <ele>105.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783924" lon="4.407471">
+                <ele>106.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783837" lon="4.407486">
+                <ele>107.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783771" lon="4.407472">
+                <ele>108.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783697" lon="4.407428">
+                <ele>109.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783626" lon="4.407363">
+                <ele>110.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783548" lon="4.407274">
+                <ele>110.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783458" lon="4.407134">
+                <ele>110.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.783123" lon="4.406435">
+                <ele>111.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782982" lon="4.406168">
+                <ele>112.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782871" lon="4.406044">
+                <ele>113.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78279" lon="4.406021">
+                <ele>113.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782714" lon="4.406018">
+                <ele>113.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782607" lon="4.406047">
+                <ele>113.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782405" lon="4.406194">
+                <ele>114.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.782175" lon="4.406413">
+                <ele>115.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781749" lon="4.407018">
+                <ele>118.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781654" lon="4.407316">
+                <ele>119.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781563" lon="4.407764">
+                <ele>121.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781487" lon="4.407984">
+                <ele>122.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781422" lon="4.408216">
+                <ele>122.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781395" lon="4.408508">
+                <ele>123.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781399" lon="4.409114">
+                <ele>126.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781367" lon="4.409428">
+                <ele>128.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.781286" lon="4.409607">
+                <ele>129.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78116" lon="4.409789">
+                <ele>130.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.780804" lon="4.409993">
+                <ele>130.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.780389" lon="4.410334">
+                <ele>131.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.780232" lon="4.410563">
+                <ele>132.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.780094" lon="4.410827">
+                <ele>132.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.779723" lon="4.411582">
+                <ele>135.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.779591" lon="4.411791">
+                <ele>135.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.779125" lon="4.412435">
+                <ele>132.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.778676" lon="4.412979">
+                <ele>134.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.778194" lon="4.413466">
+                <ele>136.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.777427" lon="4.414302">
+                <ele>137.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.777165" lon="4.414736">
+                <ele>137.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776927" lon="4.415201">
+                <ele>137.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776778" lon="4.415613">
+                <ele>137.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776553" lon="4.416425">
+                <ele>134.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776326" lon="4.417304">
+                <ele>132.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>asphalt</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776129" lon="4.418383">
+                <ele>129.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:Extensions>
+                            <surface>cobblestone</surface>
+                        </gpxtpx:Extensions>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+        </trkseg>
+    </trk>
+</gpx>
@@ -0,0 +1,660 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gpx xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="http://www.topografix.com/GPX/1/1" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd http://www.garmin.com/xmlschemas/GpxExtensions/v3 http://www.garmin.com/xmlschemas/GpxExtensionsv3.xsd http://www.garmin.com/xmlschemas/TrackPointExtension/v1 http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd http://www.topografix.com/GPX/gpx_style/0/2 http://www.topografix.com/GPX/gpx_style/0/2/gpx_style.xsd"
+    xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1"
+    xmlns:gpxx="http://www.garmin.com/xmlschemas/GpxExtensions/v3"
+    xmlns:gpx_style="http://www.topografix.com/GPX/gpx_style/0/2" version="1.1" creator="https://gpx.studio">
+    <metadata>
+        <name>with_temp</name>
+        <author>
+            <name>gpx.studio</name>
+            <link href="https://gpx.studio"></link>
+        </author>
+    </metadata>
+    <trk>
+        <name>with_temp</name>
+        <type>Cycling</type>
+        <trkseg>
+            <trkpt lat="50.790867" lon="4.404968">
+                <ele>109.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790714" lon="4.405036">
+                <ele>110.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790336" lon="4.405259">
+                <ele>110.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790165" lon="4.405331">
+                <ele>110.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.790008" lon="4.405359">
+                <ele>110.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.789818" lon="4.405359">
+                <ele>109.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.789409" lon="4.40534">
+                <ele>107.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.789105" lon="4.405411">
+                <ele>106.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.788799" lon="4.405527">
+                <ele>108.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.788645" lon="4.405606">
+                <ele>109.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.7885" lon="4.405711">
+                <ele>110.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78822" lon="4.405959">
+                <ele>112.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787956" lon="4.406092">
+                <ele>112.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787814" lon="4.406143">
+                <ele>113.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787674" lon="4.406177">
+                <ele>114.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787451" lon="4.406199">
+                <ele>115.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787297" lon="4.406177">
+                <ele>114.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78716" lon="4.406098">
+                <ele>114.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.787045" lon="4.405984">
+                <ele>114.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786683" lon="4.405653">
+                <ele>114.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786538" lon="4.405543">
+                <ele>115.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.78635" lon="4.405441">
+                <ele>115.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786275" lon="4.40542">
+                <ele>115.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786182" lon="4.405435">
+                <ele>116.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786121" lon="4.405475">
+                <ele>115.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.786042" lon="4.405558">
+                <ele>115.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785821" lon="4.405925">
+                <ele>114.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.785672" lon="4.406119">
+                <ele>112.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
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+                <ele>110.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
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+            </trkpt>
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+                <ele>109.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
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+                <ele>106.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
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+                <ele>104.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
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+            </trkpt>
+            <trkpt lat="50.784591" lon="4.40657">
+                <ele>104.0</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
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+                <ele>103.8</ele>
+                <extensions>
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+                    </gpxtpx:TrackPointExtension>
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+            </trkpt>
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+                <ele>103.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
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+                <ele>103.8</ele>
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+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
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+            </trkpt>
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+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.778194" lon="4.413466">
+                <ele>136.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.777427" lon="4.414302">
+                <ele>137.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.777165" lon="4.414736">
+                <ele>137.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776927" lon="4.415201">
+                <ele>137.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776778" lon="4.415613">
+                <ele>137.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776553" lon="4.416425">
+                <ele>134.8</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776326" lon="4.417304">
+                <ele>132.3</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>21</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+            <trkpt lat="50.776129" lon="4.418383">
+                <ele>129.5</ele>
+                <extensions>
+                    <gpxtpx:TrackPointExtension>
+                        <gpxtpx:atemp>22</gpxtpx:atemp>
+                    </gpxtpx:TrackPointExtension>
+                </extensions>
+            </trkpt>
+        </trkseg>
+    </trk>
+</gpx>
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+<?xml version="1.0" encoding="UTF-8"?>
+<gpx xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="http://www.topografix.com/GPX/1/1" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd http://www.garmin.com/xmlschemas/GpxExtensions/v3 http://www.garmin.com/xmlschemas/GpxExtensionsv3.xsd http://www.garmin.com/xmlschemas/TrackPointExtension/v1 http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd http://www.topografix.com/GPX/gpx_style/0/2 http://www.topografix.com/GPX/gpx_style/0/2/gpx_style.xsd"
+    xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1"
+    xmlns:gpxx="http://www.garmin.com/xmlschemas/GpxExtensions/v3"
+    xmlns:gpx_style="http://www.topografix.com/GPX/gpx_style/0/2" version="1.1" creator="https://gpx.studio">
+    <metadata>
+        <name>with_time</name>
+        <author>
+            <name>gpx.studio</name>
+            <link href="https://gpx.studio"></link>
+        </author>
+    </metadata>
+    <trk>
+        <name>with_time</name>
+        <type>Cycling</type>
+        <trkseg>
+            <trkpt lat="50.790867" lon="4.404968">
+                <ele>109.0</ele>
+                <time>2023-12-31T23:00:00.000Z</time>
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+            <trkpt lat="50.790714" lon="4.405036">
+                <ele>110.8</ele>
+                <time>2023-12-31T23:00:03.180Z</time>
+            </trkpt>
+            <trkpt lat="50.790336" lon="4.405259">
+                <ele>110.3</ele>
+                <time>2023-12-31T23:00:11.254Z</time>
+            </trkpt>
+            <trkpt lat="50.790165" lon="4.405331">
+                <ele>110.0</ele>
+                <time>2023-12-31T23:00:14.795Z</time>
+            </trkpt>
+            <trkpt lat="50.790008" lon="4.405359">
+                <ele>110.3</ele>
+                <time>2023-12-31T23:00:17.957Z</time>
+            </trkpt>
+            <trkpt lat="50.789818" lon="4.405359">
+                <ele>109.3</ele>
+                <time>2023-12-31T23:00:21.759Z</time>
+            </trkpt>
+            <trkpt lat="50.789409" lon="4.40534">
+                <ele>107.0</ele>
+                <time>2023-12-31T23:00:29.948Z</time>
+            </trkpt>
+            <trkpt lat="50.789105" lon="4.405411">
+                <ele>106.0</ele>
+                <time>2023-12-31T23:00:36.098Z</time>
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+            <trkpt lat="50.788799" lon="4.405527">
+                <ele>108.5</ele>
+                <time>2023-12-31T23:00:42.396Z</time>
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+                <ele>112.8</ele>
+                <time>2023-12-31T23:01:00.794Z</time>
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+            </trkpt>
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+                <ele>114.3</ele>
+                <time>2023-12-31T23:01:17.026Z</time>
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+            <trkpt lat="50.787045" lon="4.405984">
+                <ele>114.3</ele>
+                <time>2023-12-31T23:01:19.742Z</time>
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+                <time>2023-12-31T23:01:28.110Z</time>
+            </trkpt>
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+                <time>2023-12-31T23:01:31.328Z</time>
+            </trkpt>
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+                <ele>115.8</ele>
+                <time>2023-12-31T23:01:35.306Z</time>
+            </trkpt>
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+                <ele>115.8</ele>
+                <time>2023-12-31T23:01:36.830Z</time>
+            </trkpt>
+            <trkpt lat="50.786182" lon="4.405435">
+                <ele>116.0</ele>
+                <time>2023-12-31T23:01:38.701Z</time>
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+                <ele>115.8</ele>
+                <time>2023-12-31T23:01:40.022Z</time>
+            </trkpt>
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+                <time>2023-12-31T23:01:41.920Z</time>
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+                <time>2023-12-31T23:01:48.333Z</time>
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+                <time>2023-12-31T23:02:12.713Z</time>
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+                <time>2023-12-31T23:02:16.638Z</time>
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+                <time>2023-12-31T23:02:18.384Z</time>
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+                <time>2023-12-31T23:02:27.404Z</time>
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+                <ele>104.8</ele>
+                <time>2023-12-31T23:02:29.642Z</time>
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+                <time>2023-12-31T23:03:32.796Z</time>
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+                <ele>121.3</ele>
+                <time>2023-12-31T23:03:38.750Z</time>
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+                <ele>132.8</ele>
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+                <time>2023-12-31T23:04:44.408Z</time>
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+                <time>2023-12-31T23:04:48.146Z</time>
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+                <ele>132.5</ele>
+                <time>2023-12-31T23:05:00.532Z</time>
+            </trkpt>
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+                <ele>134.0</ele>
+                <time>2023-12-31T23:05:11.852Z</time>
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+                <ele>136.8</ele>
+                <time>2023-12-31T23:05:23.300Z</time>
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+                <ele>137.5</ele>
+                <time>2023-12-31T23:05:41.944Z</time>
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+            <trkpt lat="50.777165" lon="4.414736">
+                <ele>137.3</ele>
+                <time>2023-12-31T23:05:49.538Z</time>
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+            <trkpt lat="50.776927" lon="4.415201">
+                <ele>137.5</ele>
+                <time>2023-12-31T23:05:57.109Z</time>
+            </trkpt>
+            <trkpt lat="50.776778" lon="4.415613">
+                <ele>137.3</ele>
+                <time>2023-12-31T23:06:03.116Z</time>
+            </trkpt>
+            <trkpt lat="50.776553" lon="4.416425">
+                <ele>134.8</ele>
+                <time>2023-12-31T23:06:14.336Z</time>
+            </trkpt>
+            <trkpt lat="50.776326" lon="4.417304">
+                <ele>132.3</ele>
+                <time>2023-12-31T23:06:26.353Z</time>
+            </trkpt>
+            <trkpt lat="50.776129" lon="4.418383">
+                <ele>129.5</ele>
+                <time>2023-12-31T23:06:40.567Z</time>
+            </trkpt>
+        </trkseg>
+    </trk>
+</gpx>
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+<?xml version="1.0" encoding="UTF-8"?>
+<gpx xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="http://www.topografix.com/GPX/1/1" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd http://www.garmin.com/xmlschemas/GpxExtensions/v3 http://www.garmin.com/xmlschemas/GpxExtensionsv3.xsd http://www.garmin.com/xmlschemas/TrackPointExtension/v1 http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd http://www.topografix.com/GPX/gpx_style/0/2 http://www.topografix.com/GPX/gpx_style/0/2/gpx_style.xsd"
+    xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1"
+    xmlns:gpxx="http://www.garmin.com/xmlschemas/GpxExtensions/v3"
+    xmlns:gpx_style="http://www.topografix.com/GPX/gpx_style/0/2" version="1.1" creator="https://gpx.studio">
+    <metadata>
+        <name>with_tracks</name>
+        <author>
+            <name>gpx.studio</name>
+            <link href="https://gpx.studio"></link>
+        </author>
+    </metadata>
+    <trk>
+        <name>track 1</name>
+        <type>Cycling</type>
+        <trkseg>
+            <trkpt lat="50.790867" lon="4.404968">
+                <ele>109.0</ele>
+            </trkpt>
+            <trkpt lat="50.790714" lon="4.405036">
+                <ele>110.8</ele>
+            </trkpt>
+            <trkpt lat="50.790336" lon="4.405259">
+                <ele>110.3</ele>
+            </trkpt>
+            <trkpt lat="50.790165" lon="4.405331">
+                <ele>110.0</ele>
+            </trkpt>
+            <trkpt lat="50.790008" lon="4.405359">
+                <ele>110.3</ele>
+            </trkpt>
+            <trkpt lat="50.789818" lon="4.405359">
+                <ele>109.3</ele>
+            </trkpt>
+            <trkpt lat="50.789409" lon="4.40534">
+                <ele>107.0</ele>
+            </trkpt>
+            <trkpt lat="50.789105" lon="4.405411">
+                <ele>106.0</ele>
+            </trkpt>
+            <trkpt lat="50.788799" lon="4.405527">
+                <ele>108.5</ele>
+            </trkpt>
+            <trkpt lat="50.788645" lon="4.405606">
+                <ele>109.8</ele>
+            </trkpt>
+            <trkpt lat="50.7885" lon="4.405711">
+                <ele>110.8</ele>
+            </trkpt>
+            <trkpt lat="50.78822" lon="4.405959">
+                <ele>112.0</ele>
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+    xmlns:gpxx="http://www.garmin.com/xmlschemas/GpxExtensions/v3"
+    xmlns:gpx_style="http://www.topografix.com/GPX/gpx_style/0/2" version="1.1" creator="https://gpx.studio">
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+            </trkpt>
+            <trkpt lat="50.780094" lon="4.410827">
+                <ele>132.8</ele>
+                <time>2023-12-31T23:04:33.213Z</time>
+            </trkpt>
+            <trkpt lat="50.779723" lon="4.411582">
+                <ele>135.8</ele>
+                <time>2023-12-31T23:04:45.314Z</time>
+            </trkpt>
+            <trkpt lat="50.779591" lon="4.411791">
+                <ele>135.5</ele>
+                <time>2023-12-31T23:04:49.052Z</time>
+            </trkpt>
+            <trkpt lat="50.779125" lon="4.412435">
+                <ele>132.5</ele>
+                <time>2023-12-31T23:05:01.438Z</time>
+            </trkpt>
+        </trkseg>
+        <trkseg>
+            <trkpt lat="50.77906316558724" lon="4.412547477922485">
+                <ele>133.3</ele>
+                <time>2023-12-31T23:05:03.324Z</time>
+            </trkpt>
+            <trkpt lat="50.778676" lon="4.412979">
+                <ele>134.0</ele>
+                <time>2023-12-31T23:05:12.804Z</time>
+            </trkpt>
+            <trkpt lat="50.778194" lon="4.413466">
+                <ele>136.8</ele>
+                <time>2023-12-31T23:05:24.252Z</time>
+            </trkpt>
+            <trkpt lat="50.777427" lon="4.414302">
+                <ele>137.5</ele>
+                <time>2023-12-31T23:05:42.896Z</time>
+            </trkpt>
+            <trkpt lat="50.777165" lon="4.414736">
+                <ele>137.3</ele>
+                <time>2023-12-31T23:05:50.490Z</time>
+            </trkpt>
+            <trkpt lat="50.776927" lon="4.415201">
+                <ele>137.5</ele>
+                <time>2023-12-31T23:05:58.061Z</time>
+            </trkpt>
+            <trkpt lat="50.776778" lon="4.415613">
+                <ele>137.3</ele>
+                <time>2023-12-31T23:06:04.068Z</time>
+            </trkpt>
+            <trkpt lat="50.776553" lon="4.416425">
+                <ele>134.8</ele>
+                <time>2023-12-31T23:06:15.288Z</time>
+            </trkpt>
+            <trkpt lat="50.776326" lon="4.417304">
+                <ele>132.3</ele>
+                <time>2023-12-31T23:06:27.305Z</time>
+            </trkpt>
+            <trkpt lat="50.776129" lon="4.418383">
+                <ele>129.5</ele>
+                <time>2023-12-31T23:06:41.519Z</time>
+            </trkpt>
+        </trkseg>
+    </trk>
+</gpx>
@@ -0,0 +1,276 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gpx xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="http://www.topografix.com/GPX/1/1"
+    xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd
+                        http://www.garmin.com/xmlschemas/GpxExtensions/v3 http://www.garmin.com/xmlschemas/GpxExtensionsv3.xsd
+                        http://www.garmin.com/xmlschemas/TrackPointExtension/v1 http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd
+                        http://www.topografix.com/GPX/gpx_style/0/2 http://www.topografix.com/GPX/gpx_style/0/2/gpx_style.xsd"
+    xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1"
+    xmlns:gpxx="http://www.garmin.com/xmlschemas/GpxExtensions/v3"
+    xmlns:gpx_style="http://www.topografix.com/GPX/gpx_style/0/2" version="1.1"
+    creator="https://gpx.studio">
+    <metadata>
+        <name>with_waypoint</name>
+        <author>
+            <name>gpx.studio</name>
+            <link href="https://gpx.studio"></link>
+        </author>
+    </metadata>
+    <wpt lat="50.7836710064975" lon="4.410764082658738">
+        <ele>122.0</ele>
+        <name>waypoint name</name>
+        <cmt>waypoint comment</cmt>
+        <desc>waypoint description</desc>
+        <link href="https://gpx.studio">
+            <text>waypoint link text</text>
+        </link>
+        <sym>Bike Trail</sym>
+        <type>Bike Trail</type>
+    </wpt>
+    <trk>
+        <name>with_waypoint</name>
+        <type>Cycling</type>
+        <trkseg>
+            <trkpt lat="50.790867" lon="4.404968">
+                <ele>109.0</ele>
+            </trkpt>
+            <trkpt lat="50.790714" lon="4.405036">
+                <ele>110.8</ele>
+            </trkpt>
+            <trkpt lat="50.790336" lon="4.405259">
+                <ele>110.3</ele>
+            </trkpt>
+            <trkpt lat="50.790165" lon="4.405331">
+                <ele>110.0</ele>
+            </trkpt>
+            <trkpt lat="50.790008" lon="4.405359">
+                <ele>110.3</ele>
+            </trkpt>
+            <trkpt lat="50.789818" lon="4.405359">
+                <ele>109.3</ele>
+            </trkpt>
+            <trkpt lat="50.789409" lon="4.40534">
+                <ele>107.0</ele>
+            </trkpt>
+            <trkpt lat="50.789105" lon="4.405411">
+                <ele>106.0</ele>
+            </trkpt>
+            <trkpt lat="50.788799" lon="4.405527">
+                <ele>108.5</ele>
+            </trkpt>
+            <trkpt lat="50.788645" lon="4.405606">
+                <ele>109.8</ele>
+            </trkpt>
+            <trkpt lat="50.7885" lon="4.405711">
+                <ele>110.8</ele>
+            </trkpt>
+            <trkpt lat="50.78822" lon="4.405959">
+                <ele>112.0</ele>
+            </trkpt>
+            <trkpt lat="50.787956" lon="4.406092">
+                <ele>112.8</ele>
+            </trkpt>
+            <trkpt lat="50.787814" lon="4.406143">
+                <ele>113.5</ele>
+            </trkpt>
+            <trkpt lat="50.787674" lon="4.406177">
+                <ele>114.3</ele>
+            </trkpt>
+            <trkpt lat="50.787451" lon="4.406199">
+                <ele>115.3</ele>
+            </trkpt>
+            <trkpt lat="50.787297" lon="4.406177">
+                <ele>114.8</ele>
+            </trkpt>
+            <trkpt lat="50.78716" lon="4.406098">
+                <ele>114.3</ele>
+            </trkpt>
+            <trkpt lat="50.787045" lon="4.405984">
+                <ele>114.3</ele>
+            </trkpt>
+            <trkpt lat="50.786683" lon="4.405653">
+                <ele>114.5</ele>
+            </trkpt>
+            <trkpt lat="50.786538" lon="4.405543">
+                <ele>115.0</ele>
+            </trkpt>
+            <trkpt lat="50.78635" lon="4.405441">
+                <ele>115.8</ele>
+            </trkpt>
+            <trkpt lat="50.786275" lon="4.40542">
+                <ele>115.8</ele>
+            </trkpt>
+            <trkpt lat="50.786182" lon="4.405435">
+                <ele>116.0</ele>
+            </trkpt>
+            <trkpt lat="50.786121" lon="4.405475">
+                <ele>115.8</ele>
+            </trkpt>
+            <trkpt lat="50.786042" lon="4.405558">
+                <ele>115.5</ele>
+            </trkpt>
+            <trkpt lat="50.785821" lon="4.405925">
+                <ele>114.5</ele>
+            </trkpt>
+            <trkpt lat="50.785672" lon="4.406119">
+                <ele>112.5</ele>
+            </trkpt>
+            <trkpt lat="50.785516" lon="4.406256">
+                <ele>110.8</ele>
+            </trkpt>
+            <trkpt lat="50.785384" lon="4.406364">
+                <ele>109.0</ele>
+            </trkpt>
+            <trkpt lat="50.785126" lon="4.406475">
+                <ele>106.3</ele>
+            </trkpt>
+            <trkpt lat="50.784697" lon="4.406537">
+                <ele>104.3</ele>
+            </trkpt>
+            <trkpt lat="50.784591" lon="4.40657">
+                <ele>104.0</ele>
+            </trkpt>
+            <trkpt lat="50.784507" lon="4.406612">
+                <ele>103.8</ele>
+            </trkpt>
+            <trkpt lat="50.784435" lon="4.40669">
+                <ele>103.3</ele>
+            </trkpt>
+            <trkpt lat="50.784209" lon="4.407148">
+                <ele>103.5</ele>
+            </trkpt>
+            <trkpt lat="50.784162" lon="4.407257">
+                <ele>103.8</ele>
+            </trkpt>
+            <trkpt lat="50.784077" lon="4.407372">
+                <ele>104.8</ele>
+            </trkpt>
+            <trkpt lat="50.784006" lon="4.407435">
+                <ele>105.8</ele>
+            </trkpt>
+            <trkpt lat="50.783924" lon="4.407471">
+                <ele>106.8</ele>
+            </trkpt>
+            <trkpt lat="50.783837" lon="4.407486">
+                <ele>107.8</ele>
+            </trkpt>
+            <trkpt lat="50.783771" lon="4.407472">
+                <ele>108.5</ele>
+            </trkpt>
+            <trkpt lat="50.783697" lon="4.407428">
+                <ele>109.3</ele>
+            </trkpt>
+            <trkpt lat="50.783626" lon="4.407363">
+                <ele>110.0</ele>
+            </trkpt>
+            <trkpt lat="50.783548" lon="4.407274">
+                <ele>110.5</ele>
+            </trkpt>
+            <trkpt lat="50.783458" lon="4.407134">
+                <ele>110.8</ele>
+            </trkpt>
+            <trkpt lat="50.783123" lon="4.406435">
+                <ele>111.8</ele>
+            </trkpt>
+            <trkpt lat="50.782982" lon="4.406168">
+                <ele>112.8</ele>
+            </trkpt>
+            <trkpt lat="50.782871" lon="4.406044">
+                <ele>113.3</ele>
+            </trkpt>
+            <trkpt lat="50.78279" lon="4.406021">
+                <ele>113.5</ele>
+            </trkpt>
+            <trkpt lat="50.782714" lon="4.406018">
+                <ele>113.5</ele>
+            </trkpt>
+            <trkpt lat="50.782607" lon="4.406047">
+                <ele>113.8</ele>
+            </trkpt>
+            <trkpt lat="50.782405" lon="4.406194">
+                <ele>114.8</ele>
+            </trkpt>
+            <trkpt lat="50.782175" lon="4.406413">
+                <ele>115.8</ele>
+            </trkpt>
+            <trkpt lat="50.781749" lon="4.407018">
+                <ele>118.5</ele>
+            </trkpt>
+            <trkpt lat="50.781654" lon="4.407316">
+                <ele>119.5</ele>
+            </trkpt>
+            <trkpt lat="50.781563" lon="4.407764">
+                <ele>121.3</ele>
+            </trkpt>
+            <trkpt lat="50.781487" lon="4.407984">
+                <ele>122.0</ele>
+            </trkpt>
+            <trkpt lat="50.781422" lon="4.408216">
+                <ele>122.8</ele>
+            </trkpt>
+            <trkpt lat="50.781395" lon="4.408508">
+                <ele>123.5</ele>
+            </trkpt>
+            <trkpt lat="50.781399" lon="4.409114">
+                <ele>126.3</ele>
+            </trkpt>
+            <trkpt lat="50.781367" lon="4.409428">
+                <ele>128.0</ele>
+            </trkpt>
+            <trkpt lat="50.781286" lon="4.409607">
+                <ele>129.0</ele>
+            </trkpt>
+            <trkpt lat="50.78116" lon="4.409789">
+                <ele>130.0</ele>
+            </trkpt>
+            <trkpt lat="50.780804" lon="4.409993">
+                <ele>130.8</ele>
+            </trkpt>
+            <trkpt lat="50.780389" lon="4.410334">
+                <ele>131.8</ele>
+            </trkpt>
+            <trkpt lat="50.780232" lon="4.410563">
+                <ele>132.3</ele>
+            </trkpt>
+            <trkpt lat="50.780094" lon="4.410827">
+                <ele>132.8</ele>
+            </trkpt>
+            <trkpt lat="50.779723" lon="4.411582">
+                <ele>135.8</ele>
+            </trkpt>
+            <trkpt lat="50.779591" lon="4.411791">
+                <ele>135.5</ele>
+            </trkpt>
+            <trkpt lat="50.779125" lon="4.412435">
+                <ele>132.5</ele>
+            </trkpt>
+            <trkpt lat="50.778676" lon="4.412979">
+                <ele>134.0</ele>
+            </trkpt>
+            <trkpt lat="50.778194" lon="4.413466">
+                <ele>136.8</ele>
+            </trkpt>
+            <trkpt lat="50.777427" lon="4.414302">
+                <ele>137.5</ele>
+            </trkpt>
+            <trkpt lat="50.777165" lon="4.414736">
+                <ele>137.3</ele>
+            </trkpt>
+            <trkpt lat="50.776927" lon="4.415201">
+                <ele>137.5</ele>
+            </trkpt>
+            <trkpt lat="50.776778" lon="4.415613">
+                <ele>137.3</ele>
+            </trkpt>
+            <trkpt lat="50.776553" lon="4.416425">
+                <ele>134.8</ele>
+            </trkpt>
+            <trkpt lat="50.776326" lon="4.417304">
+                <ele>132.3</ele>
+            </trkpt>
+            <trkpt lat="50.776129" lon="4.418383">
+                <ele>129.5</ele>
+            </trkpt>
+        </trkseg>
+    </trk>
+</gpx>
@@ -0,0 +1,3 @@
+mod parse;
+
+pub use parse::*;
@@ -0,0 +1,637 @@
+use std::rc::Rc;
+
+use crate::gpx::{
+    Author, GPXFile, Link, LngLat, Track, TrackSegment, Trackpoint, TrackpointChunk, Waypoint,
+    WaypointChunk,
+};
+use chrono::DateTime;
+use quick_xml::Error;
+use quick_xml::events::Event;
+use quick_xml::events::attributes::Attributes;
+use quick_xml::reader::Reader;
+
+enum GPXElement {
+    METADATA,
+    NAME,
+    COMMENT,
+    DESCRIPTION,
+    SOURCE,
+    AUTHOR(Author),
+    LINK(Link),
+    TEXT,
+    TRACK(Track),
+    SEGMENT(TrackSegment),
+    TRACKPOINT(Trackpoint),
+    WAYPOINT(Waypoint),
+    ELEVATION,
+    TIME,
+    TEMPERATURE,
+    HEARTRATE,
+    CADENCE,
+    POWER,
+    SYMBOL,
+    TYPE,
+    COLOR,
+    OPACITY,
+    WIDTH,
+}
+
+fn parse_coordinates(attributes: Attributes<'_>) -> LngLat {
+    let mut coordinates = LngLat::default();
+    for attr in attributes {
+        if let Ok(attr) = attr {
+            match attr.key.as_ref() {
+                "lat" => coordinates.lat = attr.value.parse().unwrap_or_default(),
+                "lon" => coordinates.lng = attr.value.parse().unwrap_or_default(),
+                _ => (),
+            }
+        }
+    }
+    coordinates
+}
+
+pub fn parse(data: &[u8]) -> Result<GPXFile, Error> {
+    let mut reader = Reader::from_reader(data);
+    let mut buf = vec![];
+    let mut gpx = GPXFile::default();
+    let mut stack: Vec<GPXElement> = vec![];
+    let mut trkpt_chunk = TrackpointChunk::default();
+    let mut wpt_chunk = WaypointChunk::default();
+    loop {
+        match reader.read_event_into(&mut buf) {
+            Ok(Event::Start(e)) => match e.name().as_ref() {
+                "metadata" => stack.push(GPXElement::METADATA),
+                "name" => stack.push(GPXElement::NAME),
+                "cmt" => stack.push(GPXElement::COMMENT),
+                "desc" => stack.push(GPXElement::DESCRIPTION),
+                "src" => stack.push(GPXElement::SOURCE),
+                "author" => stack.push(GPXElement::AUTHOR(Author::default())),
+                "link" => {
+                    let mut link = Link::default();
+                    for attr in e.attributes() {
+                        if let Ok(attr) = attr {
+                            if attr.key.as_ref() == "href" {
+                                link.href = attr.value.to_string();
+                            }
+                        }
+                    }
+                    stack.push(GPXElement::LINK(link));
+                }
+                "text" => stack.push(GPXElement::TEXT),
+                "trk" => stack.push(GPXElement::TRACK(Track::default())),
+                "trkseg" => {
+                    stack.push(GPXElement::SEGMENT(TrackSegment::default()));
+                }
+                "trkpt" => {
+                    let mut trkpt = Trackpoint::default();
+                    trkpt.coordinates = parse_coordinates(e.attributes());
+                    stack.push(GPXElement::TRACKPOINT(trkpt));
+                }
+                "wpt" => {
+                    let mut wpt = Waypoint::default();
+                    wpt.coordinates = parse_coordinates(e.attributes());
+                    stack.push(GPXElement::WAYPOINT(wpt));
+                }
+                "ele" => stack.push(GPXElement::ELEVATION),
+                "time" => stack.push(GPXElement::TIME),
+                e if e.ends_with("atemp") => stack.push(GPXElement::TEMPERATURE),
+                e if e.ends_with("hr") => stack.push(GPXElement::HEARTRATE),
+                e if e.ends_with("cad") => stack.push(GPXElement::CADENCE),
+                "power" => stack.push(GPXElement::POWER),
+                e if e.ends_with("PowerInWatts") => stack.push(GPXElement::POWER),
+                "sym" => stack.push(GPXElement::SYMBOL),
+                "type" => stack.push(GPXElement::TYPE),
+                e if e.ends_with("color") => stack.push(GPXElement::COLOR),
+                e if e.ends_with("opacity") => stack.push(GPXElement::OPACITY),
+                e if e.ends_with("width") => stack.push(GPXElement::WIDTH),
+                _ => (),
+            },
+            Ok(Event::End(e)) => match e.name().as_ref() {
+                "gpx" => {
+                    if !wpt_chunk.wpt.is_empty() {
+                        gpx.wpt.push(Rc::new(wpt_chunk));
+                        wpt_chunk = WaypointChunk::default();
+                    }
+                }
+                "metadata" => {
+                    stack.pop();
+                }
+                "author" => {
+                    if let Some(GPXElement::AUTHOR(author)) = stack.pop() {
+                        gpx.info.author = Some(author);
+                    }
+                }
+                "link" => {
+                    if let Some(GPXElement::LINK(link)) = stack.pop() {
+                        match stack.last_mut() {
+                            Some(GPXElement::AUTHOR(author)) => {
+                                author.link = Some(link);
+                            }
+                            Some(GPXElement::TRACK(trk)) => {
+                                trk.info.link = Some(link);
+                            }
+                            Some(GPXElement::WAYPOINT(wpt)) => {
+                                wpt.link = Some(link);
+                            }
+                            _ => (),
+                        }
+                    }
+                }
+                "trk" => {
+                    if let Some(GPXElement::TRACK(trk)) = stack.pop() {
+                        gpx.trk.push(trk);
+                    }
+                }
+                "trkseg" => {
+                    if let Some(GPXElement::SEGMENT(mut trkseg)) = stack.pop() {
+                        if let Some(GPXElement::TRACK(trk)) = stack.last_mut() {
+                            if !trkpt_chunk.trkpt.is_empty() {
+                                trkseg.push(trkpt_chunk);
+                                trkpt_chunk = TrackpointChunk::default();
+                            }
+                            trk.trkseg.push(trkseg);
+                        }
+                    }
+                }
+                "trkpt" => {
+                    if let Some(GPXElement::TRACKPOINT(trkpt)) = stack.pop() {
+                        if let Some(GPXElement::SEGMENT(trkseg)) = stack.last_mut() {
+                            trkpt_chunk.trkpt.push(trkpt);
+                            if trkpt_chunk.is_full() {
+                                trkseg.push(trkpt_chunk);
+                                trkpt_chunk = TrackpointChunk::default();
+                            }
+                        }
+                    }
+                }
+                "wpt" => {
+                    if let Some(GPXElement::WAYPOINT(wpt)) = stack.pop() {
+                        wpt_chunk.wpt.push(wpt);
+                        if wpt_chunk.is_full() {
+                            gpx.wpt.push(Rc::new(wpt_chunk));
+                            wpt_chunk = WaypointChunk::default();
+                        }
+                    }
+                }
+                _ => (),
+            },
+            Ok(Event::Text(e)) => match stack.last_mut() {
+                Some(GPXElement::NAME) => {
+                    stack.pop();
+                    match stack.last_mut() {
+                        Some(GPXElement::METADATA) => {
+                            gpx.info.name = e.to_string();
+                        }
+                        Some(GPXElement::AUTHOR(author)) => {
+                            author.name = Some(e.to_string());
+                        }
+                        Some(GPXElement::TRACK(trk)) => {
+                            trk.info.name = Some(e.to_string());
+                        }
+                        Some(GPXElement::WAYPOINT(wpt)) => {
+                            wpt.name = Some(e.to_string());
+                        }
+                        _ => (),
+                    }
+                }
+                Some(GPXElement::COMMENT) => {
+                    stack.pop();
+                    match stack.last_mut() {
+                        Some(GPXElement::TRACK(trk)) => {
+                            trk.info.cmt = Some(e.to_string());
+                        }
+                        Some(GPXElement::WAYPOINT(wpt)) => {
+                            wpt.cmt = Some(e.to_string());
+                        }
+                        _ => (),
+                    }
+                }
+                Some(GPXElement::DESCRIPTION) => {
+                    stack.pop();
+                    match stack.last_mut() {
+                        Some(GPXElement::METADATA) => {
+                            gpx.info.desc = Some(e.to_string());
+                        }
+                        Some(GPXElement::TRACK(trk)) => {
+                            trk.info.desc = Some(e.to_string());
+                        }
+                        Some(GPXElement::WAYPOINT(wpt)) => {
+                            wpt.desc = Some(e.to_string());
+                        }
+                        _ => (),
+                    }
+                }
+                Some(GPXElement::SOURCE) => {
+                    stack.pop();
+                    match stack.last_mut() {
+                        Some(GPXElement::TRACK(trk)) => {
+                            trk.info.src = Some(e.to_string());
+                        }
+                        _ => (),
+                    }
+                }
+                Some(GPXElement::TEXT) => {
+                    stack.pop();
+                    if let Some(GPXElement::LINK(link)) = stack.last_mut() {
+                        link.text = Some(e.to_string());
+                    }
+                }
+                Some(GPXElement::ELEVATION) => {
+                    stack.pop();
+                    match stack.last_mut() {
+                        Some(GPXElement::TRACKPOINT(trkpt)) => {
+                            trkpt.ele = e.parse().unwrap_or_default();
+                        }
+                        Some(GPXElement::WAYPOINT(wpt)) => {
+                            wpt.ele = e.parse().unwrap_or_default();
+                        }
+                        _ => (),
+                    }
+                }
+                Some(GPXElement::TIME) => {
+                    stack.pop();
+                    if let Some(GPXElement::TRACKPOINT(trkpt)) = stack.last_mut() {
+                        if let Ok(time) = DateTime::parse_from_rfc3339(e.as_ref()) {
+                            trkpt.time = Some(time.timestamp_millis());
+                        }
+                    }
+                }
+                Some(GPXElement::TEMPERATURE) => {
+                    stack.pop();
+                    if let Some(GPXElement::TRACKPOINT(trkpt)) = stack.last_mut() {
+                        trkpt.atemp = e.parse().ok();
+                    }
+                }
+                Some(GPXElement::HEARTRATE) => {
+                    stack.pop();
+                    if let Some(GPXElement::TRACKPOINT(trkpt)) = stack.last_mut() {
+                        trkpt.hr = e.parse().ok();
+                    }
+                }
+                Some(GPXElement::CADENCE) => {
+                    stack.pop();
+                    if let Some(GPXElement::TRACKPOINT(trkpt)) = stack.last_mut() {
+                        trkpt.cad = e.parse().ok();
+                    }
+                }
+                Some(GPXElement::POWER) => {
+                    stack.pop();
+                    if let Some(GPXElement::TRACKPOINT(trkpt)) = stack.last_mut() {
+                        trkpt.power = e.parse().ok();
+                    }
+                }
+                Some(GPXElement::SYMBOL) => {
+                    stack.pop();
+                    match stack.last_mut() {
+                        Some(GPXElement::WAYPOINT(wpt)) => {
+                            wpt.sym = Some(e.to_string());
+                        }
+                        _ => (),
+                    }
+                }
+                Some(GPXElement::TYPE) => {
+                    stack.pop();
+                    match stack.last_mut() {
+                        Some(GPXElement::TRACK(trk)) => {
+                            trk.info.type_ = Some(e.to_string());
+                        }
+                        Some(GPXElement::WAYPOINT(wpt)) => {
+                            wpt.type_ = Some(e.to_string());
+                        }
+                        _ => (),
+                    }
+                }
+                Some(GPXElement::COLOR) => {
+                    stack.pop();
+                    match stack.last_mut() {
+                        Some(GPXElement::TRACK(trk)) => {
+                            let mut color = "#".to_string();
+                            color.push_str(&e);
+                            trk.info.color = Some(color);
+                        }
+                        _ => (),
+                    }
+                }
+                Some(GPXElement::OPACITY) => {
+                    stack.pop();
+                    match stack.last_mut() {
+                        Some(GPXElement::TRACK(trk)) => {
+                            trk.info.opacity = e.parse().ok();
+                        }
+                        _ => (),
+                    }
+                }
+                Some(GPXElement::WIDTH) => {
+                    stack.pop();
+                    match stack.last_mut() {
+                        Some(GPXElement::TRACK(trk)) => {
+                            trk.info.width = e.parse().ok();
+                        }
+                        _ => (),
+                    }
+                }
+                _ => (),
+            },
+            Ok(Event::Eof) => break,
+            Err(e) => return Err(e),
+            _ => (),
+        }
+        buf.clear();
+    }
+    Ok(gpx)
+}
+
+#[cfg(test)]
+mod tests {
+    use std::{fs::File, io::Read};
+
+    use super::*;
+
+    #[test]
+    fn test_parse_simple() {
+        let mut f = File::open("data/simple.gpx").unwrap();
+        let mut data = String::new();
+        let _ = f.read_to_string(&mut data);
+        let gpx = parse(data.as_bytes()).unwrap();
+
+        assert_eq!(gpx.info.name, "simple");
+        assert!(gpx.info.desc.is_some_and(|d| d == "description"));
+        assert!(gpx.info.author.is_some());
+        let author = gpx.info.author.as_ref().unwrap();
+        assert!(author.name.as_ref().is_some_and(|n| n == "gpx.studio"));
+        assert!(author.link.is_some());
+        let link = author.link.as_ref().unwrap();
+        assert_eq!(link.href, "https://gpx.studio");
+        assert!(link.text.as_ref().is_some_and(|t| t == "link text"));
+
+        assert_eq!(gpx.trk.len(), 1);
+        let trk = &gpx.trk[0];
+        assert!(trk.info.name.as_ref().is_some_and(|n| n == "track name"));
+        assert!(trk.info.cmt.as_ref().is_some_and(|c| c == "track comment"));
+        assert!(
+            trk.info
+                .desc
+                .as_ref()
+                .is_some_and(|d| d == "track description")
+        );
+        assert!(trk.info.src.as_ref().is_some_and(|s| s == "track source"));
+        assert!(trk.info.link.is_some());
+        let link = trk.info.link.as_ref().unwrap();
+        assert_eq!(link.href, "https://gpx.studio");
+        assert!(link.text.as_ref().is_some_and(|t| t == "track link text"));
+        assert!(trk.info.type_.as_ref().is_some_and(|c| c == "Cycling"));
+
+        assert_eq!(trk.trkseg.len(), 1);
+        let trkseg = &trk.trkseg[0];
+        assert_eq!(trkseg.len(), 80);
+        let trkpt = &trkseg[0];
+        assert_eq!(trkpt.coordinates.lat, 50.790867);
+        assert_eq!(trkpt.coordinates.lng, 4.404968);
+        assert_eq!(trkpt.ele, 109.0);
+    }
+
+    #[test]
+    fn test_parse_tracks() {
+        let mut f = File::open("data/with_tracks.gpx").unwrap();
+        let mut data = String::new();
+        let _ = f.read_to_string(&mut data);
+        let gpx = parse(data.as_bytes()).unwrap();
+
+        assert_eq!(gpx.trk.len(), 2);
+        let trk = &gpx.trk[0];
+        assert!(trk.info.name.as_ref().is_some_and(|n| n == "track 1"));
+        assert!(trk.info.type_.as_ref().is_some_and(|c| c == "Cycling"));
+
+        assert_eq!(trk.trkseg.len(), 1);
+        let trkseg = &trk.trkseg[0];
+        assert_eq!(trkseg.len(), 49);
+        let trkpt = &trkseg[0];
+        assert_eq!(trkpt.coordinates.lat, 50.790867);
+        assert_eq!(trkpt.coordinates.lng, 4.404968);
+        assert_eq!(trkpt.ele, 109.0);
+
+        let trk = &gpx.trk[1];
+        assert!(trk.info.name.as_ref().is_some_and(|n| n == "track 2"));
+        assert!(trk.info.type_.as_ref().is_some_and(|c| c == "Cycling"));
+
+        assert_eq!(trk.trkseg.len(), 1);
+        let trkseg = &trk.trkseg[0];
+        assert_eq!(trkseg.len(), 28);
+        let trkpt = &trkseg[0];
+        assert_eq!(trkpt.coordinates.lat, 50.782212);
+        assert_eq!(trkpt.coordinates.lng, 4.406377);
+        assert_eq!(trkpt.ele, 115.5);
+    }
+
+    #[test]
+    fn test_parse_segments() {
+        let mut f = File::open("data/with_segments.gpx").unwrap();
+        let mut data = String::new();
+        let _ = f.read_to_string(&mut data);
+        let gpx = parse(data.as_bytes()).unwrap();
+
+        assert_eq!(gpx.trk.len(), 1);
+        let trk = &gpx.trk[0];
+
+        assert_eq!(trk.trkseg.len(), 2);
+        let trkseg = &trk.trkseg[0];
+        assert_eq!(trkseg.len(), 49);
+        let trkpt = &trkseg[0];
+        assert_eq!(trkpt.coordinates.lat, 50.790867);
+        assert_eq!(trkpt.coordinates.lng, 4.404968);
+        assert_eq!(trkpt.ele, 109.0);
+
+        let trkseg = &trk.trkseg[1];
+        assert_eq!(trkseg.len(), 28);
+        let trkpt = &trkseg[0];
+        assert_eq!(trkpt.coordinates.lat, 50.782212);
+        assert_eq!(trkpt.coordinates.lng, 4.406377);
+        assert_eq!(trkpt.ele, 115.5);
+    }
+
+    #[test]
+    fn test_parse_tracks_and_segments() {
+        let mut f = File::open("data/with_tracks_and_segments.gpx").unwrap();
+        let mut data = String::new();
+        let _ = f.read_to_string(&mut data);
+        let gpx = parse(data.as_bytes()).unwrap();
+
+        assert_eq!(gpx.trk.len(), 2);
+        let trk = &gpx.trk[0];
+
+        assert_eq!(trk.trkseg.len(), 2);
+        let trkseg = &trk.trkseg[0];
+        assert_eq!(trkseg.len(), 16);
+        let trkpt = &trkseg[0];
+        assert_eq!(trkpt.coordinates.lat, 50.790867);
+        assert_eq!(trkpt.coordinates.lng, 4.404968);
+        assert_eq!(trkpt.ele, 109.0);
+
+        let trkseg = &trk.trkseg[1];
+        assert_eq!(trkseg.len(), 34);
+        let trkpt = &trkseg[0];
+        assert_eq!(trkpt.coordinates.lat, 50.78727108169855);
+        assert_eq!(trkpt.coordinates.lng, 4.406133681127736);
+        assert_eq!(trkpt.ele, 115.0);
+
+        let trk = &gpx.trk[1];
+
+        assert_eq!(trk.trkseg.len(), 2);
+        let trkseg = &trk.trkseg[0];
+        assert_eq!(trkseg.len(), 19);
+        let trkpt = &trkseg[0];
+        assert_eq!(trkpt.coordinates.lat, 50.782212);
+        assert_eq!(trkpt.coordinates.lng, 4.406377);
+        assert_eq!(trkpt.ele, 115.5);
+
+        let trkseg = &trk.trkseg[1];
+        assert_eq!(trkseg.len(), 10);
+        let trkpt = &trkseg[0];
+        assert_eq!(trkpt.coordinates.lat, 50.77906316558724);
+        assert_eq!(trkpt.coordinates.lng, 4.412547477922485);
+        assert_eq!(trkpt.ele, 133.3);
+    }
+
+    #[test]
+    fn test_parse_waypoint() {
+        let mut f = File::open("data/with_waypoint.gpx").unwrap();
+        let mut data = String::new();
+        let _ = f.read_to_string(&mut data);
+        let gpx = parse(data.as_bytes()).unwrap();
+
+        assert_eq!(gpx.wpt.len(), 1);
+        let chunk = &gpx.wpt[0];
+        assert_eq!(chunk.wpt.len(), 1);
+        let wpt = &chunk.wpt[0];
+        assert_eq!(wpt.coordinates.lat, 50.7836710064975);
+        assert_eq!(wpt.coordinates.lng, 4.410764082658738);
+        assert!(wpt.name.as_ref().is_some_and(|n| n == "waypoint name"));
+        assert!(wpt.cmt.as_ref().is_some_and(|c| c == "waypoint comment"));
+        assert!(
+            wpt.desc
+                .as_ref()
+                .is_some_and(|d| d == "waypoint description")
+        );
+        assert!(wpt.link.is_some());
+        let link = wpt.link.as_ref().unwrap();
+        assert_eq!(link.href, "https://gpx.studio");
+        assert!(
+            link.text
+                .as_ref()
+                .is_some_and(|t| t == "waypoint link text")
+        );
+        assert!(wpt.sym.as_ref().is_some_and(|s| s == "Bike Trail"));
+        assert!(wpt.type_.as_ref().is_some_and(|t| t == "Bike Trail"));
+    }
+
+    #[test]
+    fn test_parse_trackpoint_time() {
+        let mut f = File::open("data/with_time.gpx").unwrap();
+        let mut data = String::new();
+        let _ = f.read_to_string(&mut data);
+        let gpx = parse(data.as_bytes()).unwrap();
+
+        assert_eq!(gpx.trk.len(), 1);
+        let trk = &gpx.trk[0];
+        assert_eq!(trk.trkseg.len(), 1);
+        let trkseg = &trk.trkseg[0];
+        assert!(trkseg.len() > 0);
+        let trkpt = &trkseg[0];
+        assert!(trkpt.time.is_some_and(|t| t == 1704063600000));
+    }
+
+    #[test]
+    fn test_parse_trackpoint_hr() {
+        let mut f = File::open("data/with_hr.gpx").unwrap();
+        let mut data = String::new();
+        let _ = f.read_to_string(&mut data);
+        let gpx = parse(data.as_bytes()).unwrap();
+
+        assert_eq!(gpx.trk.len(), 1);
+        let trk = &gpx.trk[0];
+        assert_eq!(trk.trkseg.len(), 1);
+        let trkseg = &trk.trkseg[0];
+        assert!(trkseg.len() > 0);
+        let trkpt = &trkseg[0];
+        assert!(trkpt.hr.is_some_and(|h| h == 150));
+    }
+
+    #[test]
+    fn test_parse_trackpoint_cad() {
+        let mut f = File::open("data/with_cad.gpx").unwrap();
+        let mut data = String::new();
+        let _ = f.read_to_string(&mut data);
+        let gpx = parse(data.as_bytes()).unwrap();
+
+        assert_eq!(gpx.trk.len(), 1);
+        let trk = &gpx.trk[0];
+        assert_eq!(trk.trkseg.len(), 1);
+        let trkseg = &trk.trkseg[0];
+        assert!(trkseg.len() > 0);
+        let trkpt = &trkseg[0];
+        assert!(trkpt.cad.is_some_and(|c| c == 80));
+    }
+
+    #[test]
+    fn test_parse_trackpoint_power_1() {
+        let mut f = File::open("data/with_power_1.gpx").unwrap();
+        let mut data = String::new();
+        let _ = f.read_to_string(&mut data);
+        let gpx = parse(data.as_bytes()).unwrap();
+
+        assert_eq!(gpx.trk.len(), 1);
+        let trk = &gpx.trk[0];
+        assert_eq!(trk.trkseg.len(), 1);
+        let trkseg = &trk.trkseg[0];
+        assert!(trkseg.len() > 0);
+        let trkpt = &trkseg[0];
+        assert!(trkpt.power.is_some_and(|p| p == 200));
+    }
+
+    #[test]
+    fn test_parse_trackpoint_power_2() {
+        let mut f = File::open("data/with_power_2.gpx").unwrap();
+        let mut data = String::new();
+        let _ = f.read_to_string(&mut data);
+        let gpx = parse(data.as_bytes()).unwrap();
+
+        assert_eq!(gpx.trk.len(), 1);
+        let trk = &gpx.trk[0];
+        assert_eq!(trk.trkseg.len(), 1);
+        let trkseg = &trk.trkseg[0];
+        assert!(trkseg.len() > 0);
+        let trkpt = &trkseg[0];
+        assert!(trkpt.power.is_some_and(|p| p == 200));
+    }
+
+    #[test]
+    fn test_parse_trackpoint_atemp() {
+        let mut f = File::open("data/with_temp.gpx").unwrap();
+        let mut data = String::new();
+        let _ = f.read_to_string(&mut data);
+        let gpx = parse(data.as_bytes()).unwrap();
+
+        assert_eq!(gpx.trk.len(), 1);
+        let trk = &gpx.trk[0];
+        assert_eq!(trk.trkseg.len(), 1);
+        let trkseg = &trk.trkseg[0];
+        assert!(trkseg.len() > 0);
+        let trkpt = &trkseg[0];
+        assert!(trkpt.atemp.is_some_and(|t| t == 21));
+    }
+
+    #[test]
+    fn test_parse_track_style() {
+        let mut f = File::open("data/with_style.gpx").unwrap();
+        let mut data = String::new();
+        let _ = f.read_to_string(&mut data);
+        let gpx = parse(data.as_bytes()).unwrap();
+
+        assert_eq!(gpx.trk.len(), 1);
+        let trk = &gpx.trk[0];
+        assert_eq!(trk.trkseg.len(), 1);
+        assert!(trk.info.color.as_ref().is_some_and(|c| c == "#2d3ee9"));
+        assert!(trk.info.opacity.is_some_and(|o| o == 0.5));
+        assert!(trk.info.width.is_some_and(|w| w == 6.0));
+    }
+}
@@ -0,0 +1,5 @@
+mod simplify;
+mod smooth;
+
+pub use simplify::*;
+pub use smooth::*;
@@ -0,0 +1,65 @@
+use crate::gpx::{TrackSegment, TrackSegmentIndex};
+
+pub fn ramer_douglas_peucker<F, T>(
+    trkseg: &TrackSegment,
+    distance: &F,
+    epsilon: T,
+) -> Vec<TrackSegmentIndex>
+where
+    F: Fn(TrackSegmentIndex, TrackSegmentIndex, TrackSegmentIndex) -> T,
+    T: Default + PartialOrd + Copy,
+{
+    match trkseg.len() {
+        0 => vec![],
+        1 => vec![trkseg.first_index().unwrap()],
+        2 => vec![trkseg.last_index().unwrap()],
+        _ => {
+            let first = trkseg.first_index().unwrap();
+            let last = trkseg.last_index().unwrap();
+
+            let mut indices = vec![first];
+            ramer_douglas_peucker_helper(trkseg, first, last, distance, epsilon, &mut indices);
+            indices.push(last);
+            indices
+        }
+    }
+}
+
+fn ramer_douglas_peucker_helper<F, T>(
+    trkseg: &TrackSegment,
+    start: TrackSegmentIndex,
+    end: TrackSegmentIndex,
+    distance: &F,
+    epsilon: T,
+    indices: &mut Vec<TrackSegmentIndex>,
+) where
+    F: Fn(TrackSegmentIndex, TrackSegmentIndex, TrackSegmentIndex) -> T,
+    T: Default + PartialOrd + Copy,
+{
+    let mut max_idx = None;
+    let mut max_dist = T::default();
+
+    let mut cur = trkseg.next_index(Some(start));
+
+    while let Some(idx) = cur {
+        if idx == end {
+            break;
+        }
+
+        let dist = distance(start, end, idx);
+        if dist > max_dist {
+            max_idx = Some(idx);
+            max_dist = dist;
+        }
+
+        cur = trkseg.next_index(cur);
+    }
+
+    if let Some(idx) = max_idx {
+        if max_dist > epsilon {
+            ramer_douglas_peucker_helper(trkseg, start, idx, distance, epsilon, indices);
+            indices.push(idx);
+            ramer_douglas_peucker_helper(trkseg, idx, end, distance, epsilon, indices);
+        }
+    }
+}
@@ -0,0 +1,50 @@
+#[macro_export]
+macro_rules! for_each_window {
+    (
+        $trkseg:expr,
+        $left:expr,
+        $right:expr,
+        $window:expr,
+        |$a:ident, $b:ident| $distance:expr,
+        |$i:ident, $l:ident, $r:ident| $body:block,
+    ) => {{
+        let mut start = $left.unwrap_or_default();
+        let mut cur = $left;
+        while let Some(idx) = cur {
+            // advance left if needed
+            while start != idx && {
+                let $a = start;
+                let $b = idx;
+                $distance
+            } > $window {
+                if let Some(next) = $trkseg.next_index(Some(start)) {
+                    if next == idx {
+                        break;
+                    }
+                    start = next;
+                } else {
+                    break;
+                }
+            }
+            // advance right if needed
+            let mut end = idx;
+            while let Some(next) = $trkseg.next_index(Some(end)) {
+                if {
+                    let $a = idx;
+                    let $b = end;
+                    $distance
+                } > $window {
+                    break;
+                }
+                end = next;
+            }
+            // apply body
+            let $i = idx;
+            let $l = start;
+            let $r = end;
+            $body
+            // go next
+            cur = $trkseg.next_index(cur);
+        }
+    }};
+}
@@ -0,0 +1,61 @@
+use std::rc::Rc;
+
+use uuid::Uuid;
+use wasm_bindgen::prelude::*;
+
+use crate::{
+    actions::parse,
+    gpx::GPXFile,
+    stack::{Stack, StackEntry},
+};
+
+// Control flow
+// - get lock to cancel any other updates
+// - update files
+// - update separate statistics
+// - update selection
+// - update selection statistics
+// - notify UI (changed files, updated selection, new stats)
+
+#[wasm_bindgen]
+pub struct Controller {
+    stack: Stack,
+}
+
+#[wasm_bindgen]
+impl Controller {
+    #[wasm_bindgen(constructor)]
+    pub fn new() -> Self {
+        Self {
+            stack: Stack::default(),
+        }
+    }
+
+    #[wasm_bindgen]
+    pub fn create_file(&mut self, name: &str) {
+        let mut file = GPXFile::default();
+        file.info.name = name.to_string();
+        self.stack.create_and_push_next(|entry: &mut StackEntry| {
+            entry.insert(file.id, Rc::new(file));
+            true
+        });
+    }
+
+    #[wasm_bindgen]
+    pub fn load_file(&mut self, data: &[u8]) {
+        if let Ok(file) = parse(data) {
+            self.stack.create_and_push_next(|entry: &mut StackEntry| {
+                entry.insert(file.id, Rc::new(file));
+                true
+            });
+        }
+    }
+
+    #[wasm_bindgen]
+    pub fn delete_file(&mut self, id: &[u8]) {
+        if let Ok(id) = Uuid::from_slice(id) {
+            self.stack
+                .create_and_push_next(|entry: &mut StackEntry| entry.remove(&id).is_some());
+        }
+    }
+}
@@ -0,0 +1,27 @@
+use crate::gpx::{Trackpoint, Waypoint};
+
+static MAX_TRKPT_CHUNK_SIZE: usize = 4096;
+
+#[derive(Debug, Default)]
+pub struct TrackpointChunk {
+    pub trkpt: Vec<Trackpoint>,
+}
+
+impl TrackpointChunk {
+    pub fn is_full(&self) -> bool {
+        self.trkpt.len() == MAX_TRKPT_CHUNK_SIZE
+    }
+}
+
+static MAX_WPT_CHUNK_SIZE: usize = 128;
+
+#[derive(Debug, Default)]
+pub struct WaypointChunk {
+    pub wpt: Vec<Waypoint>,
+}
+
+impl WaypointChunk {
+    pub fn is_full(&self) -> bool {
+        self.wpt.len() == MAX_WPT_CHUNK_SIZE
+    }
+}
@@ -0,0 +1,17 @@
+#[derive(Debug, Default)]
+pub struct Link {
+    pub href: String,
+    pub text: Option<String>,
+}
+
+#[derive(Debug, Default, Clone, Copy)]
+pub struct LngLat {
+    pub lng: f64,
+    pub lat: f64,
+}
+
+#[derive(Debug, Default)]
+pub struct LngLatBounds {
+    pub sw: LngLat,
+    pub ne: LngLat,
+}
@@ -0,0 +1,41 @@
+use std::rc::Rc;
+
+use uuid::Uuid;
+
+use crate::gpx::{Link, Track, WaypointChunk};
+
+#[derive(Debug)]
+pub struct GPXFile {
+    pub id: Uuid,
+    pub info: GPXFileInfo,
+    pub trk: Vec<Track>,
+    pub wpt: Vec<Rc<WaypointChunk>>,
+    // TODO routes
+}
+
+impl Default for GPXFile {
+    fn default() -> Self {
+        Self {
+            id: Uuid::new_v4(),
+            info: Default::default(),
+            trk: Default::default(),
+            wpt: Default::default(),
+        }
+    }
+}
+
+#[derive(Debug, Default)]
+pub struct GPXFileInfo {
+    pub name: String,
+    pub desc: Option<String>,
+    pub author: Option<Author>,
+    pub link: Option<Link>,
+    pub time: Option<i64>,
+}
+
+#[derive(Debug, Default)]
+pub struct Author {
+    pub name: Option<String>,
+    pub email: Option<String>,
+    pub link: Option<Link>,
+}
@@ -0,0 +1,15 @@
+mod chunk;
+mod common;
+mod file;
+mod segment;
+mod track;
+mod trackpoint;
+mod waypoint;
+
+pub use chunk::*;
+pub use common::*;
+pub use file::*;
+pub use segment::*;
+pub use track::*;
+pub use trackpoint::*;
+pub use waypoint::*;
@@ -0,0 +1,253 @@
+use std::{ops::Index, rc::Rc};
+
+use crate::gpx::{Trackpoint, TrackpointChunk};
+
+#[derive(Debug, Default)]
+pub struct TrackSegment {
+    chunks: Vec<Rc<TrackpointChunk>>,
+    cumul_length: Vec<usize>,
+}
+
+impl TrackSegment {
+    pub fn push(&mut self, chunk: TrackpointChunk) {
+        if chunk.trkpt.is_empty() {
+            return;
+        }
+        self.cumul_length
+            .push(self.cumul_length.last().copied().unwrap_or_default() + chunk.trkpt.len());
+        self.chunks.push(Rc::new(chunk));
+    }
+
+    pub fn len(&self) -> usize {
+        self.cumul_length.last().copied().unwrap_or_default()
+    }
+
+    pub fn iter(&self) -> TrackSegmentIterator<'_> {
+        TrackSegmentIterator::new(self)
+    }
+
+    pub fn first_index(&self) -> Option<TrackSegmentIndex> {
+        self.next_index(None)
+    }
+
+    pub fn last_index(&self) -> Option<TrackSegmentIndex> {
+        self.prev_index(None)
+    }
+
+    pub fn next_index(&self, cur: Option<TrackSegmentIndex>) -> Option<TrackSegmentIndex> {
+        let mut next = cur.map_or_default(|idx| TrackSegmentIndex {
+            chunk: idx.chunk,
+            pos: idx.pos + 1,
+        });
+        loop {
+            if next.chunk >= self.chunks.len() {
+                return None;
+            }
+            if next.pos == self.chunks[next.chunk].trkpt.len() {
+                next.chunk += 1;
+                next.pos = 0;
+            } else {
+                return Some(next);
+            }
+        }
+    }
+
+    pub fn prev_index(&self, cur: Option<TrackSegmentIndex>) -> Option<TrackSegmentIndex> {
+        let mut prev = cur.unwrap_or(TrackSegmentIndex {
+            chunk: self.chunks.len(),
+            pos: 0,
+        });
+        loop {
+            if prev.pos == 0 {
+                if prev.chunk == 0 {
+                    return None;
+                }
+                prev.chunk -= 1;
+                prev.pos = self.chunks[prev.chunk].trkpt.len();
+            } else {
+                prev.pos -= 1;
+                return Some(prev);
+            }
+        }
+    }
+
+    pub fn to_flat_index(&self, idx: TrackSegmentIndex) -> usize {
+        idx.pos
+            + if idx.chunk > 0 {
+                self.cumul_length[idx.chunk - 1]
+            } else {
+                0
+            }
+    }
+
+    fn locate(&self, idx: usize) -> Option<TrackSegmentIndex> {
+        let chunk = self.cumul_length.partition_point(|l| idx >= *l);
+        if chunk >= self.chunks.len() {
+            return None;
+        }
+        let pos = if chunk > 0 {
+            idx - self.cumul_length[chunk - 1]
+        } else {
+            idx
+        };
+        if pos >= self.chunks[chunk].trkpt.len() {
+            None
+        } else {
+            Some(TrackSegmentIndex { chunk, pos })
+        }
+    }
+}
+
+impl Index<TrackSegmentIndex> for TrackSegment {
+    type Output = Trackpoint;
+
+    fn index(&self, idx: TrackSegmentIndex) -> &Self::Output {
+        &self.chunks[idx.chunk].trkpt[idx.pos]
+    }
+}
+
+impl Index<usize> for TrackSegment {
+    type Output = Trackpoint;
+
+    fn index(&self, idx: usize) -> &Self::Output {
+        &self[self.locate(idx).unwrap()]
+    }
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Default, PartialOrd, Ord)]
+pub struct TrackSegmentIndex {
+    pub chunk: usize,
+    pub pos: usize,
+}
+
+#[derive(Debug, Clone)]
+pub struct TrackSegmentIterator<'a> {
+    trkseg: &'a TrackSegment,
+    idx: Option<TrackSegmentIndex>,
+}
+
+impl<'a> TrackSegmentIterator<'a> {
+    pub fn new(trkseg: &'a TrackSegment) -> Self {
+        Self {
+            trkseg,
+            idx: Default::default(),
+        }
+    }
+}
+
+impl<'a> Iterator for TrackSegmentIterator<'a> {
+    type Item = &'a Trackpoint;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        self.idx = self.trkseg.next_index(self.idx);
+        self.idx.map(|idx| &self.trkseg[idx])
+    }
+
+    fn nth(&mut self, n: usize) -> Option<Self::Item> {
+        let idx = self
+            .idx
+            .map_or_default(|idx| self.trkseg.to_flat_index(idx))
+            + n;
+        self.idx = self.trkseg.locate(idx);
+        self.idx.map(|idx| &self.trkseg[idx])
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::gpx::TrackpointChunk;
+
+    use super::*;
+
+    fn create_track_segment(nb_chunks: usize) -> TrackSegment {
+        let mut trkseg = TrackSegment::default();
+        let mut count = 0;
+        for n in 1..=nb_chunks {
+            let mut chunk = TrackpointChunk::default();
+            for _ in 0..n {
+                let mut trkpt = Trackpoint::default();
+                trkpt.ele = count as f64;
+                chunk.trkpt.push(trkpt);
+                count += 1;
+            }
+            trkseg.push(chunk);
+        }
+        trkseg
+    }
+
+    #[test]
+    fn test_len() {
+        let nb_chunks = 10;
+        let trkseg = create_track_segment(nb_chunks);
+        assert_eq!(trkseg.len(), nb_chunks * (nb_chunks + 1) / 2);
+    }
+
+    #[test]
+    fn test_locate() {
+        let nb_chunks = 10;
+        let trkseg = create_track_segment(nb_chunks);
+        for i in 0..trkseg.len() {
+            let idx = trkseg.locate(i);
+            assert!(idx.is_some());
+            assert_eq!(trkseg[idx.unwrap()].ele, i as f64);
+        }
+
+        assert!(trkseg.locate(trkseg.len()).is_none());
+    }
+
+    #[test]
+    fn test_index() {
+        let nb_chunks = 10;
+        let trkseg = create_track_segment(nb_chunks);
+        for i in 0..trkseg.len() {
+            assert_eq!(trkseg[i].ele, i as f64);
+        }
+    }
+
+    #[test]
+    #[should_panic]
+    fn test_index_out_of_bounds_1() {
+        let nb_chunks = 10;
+        let trkseg = create_track_segment(nb_chunks);
+        trkseg[trkseg.len()].ele;
+    }
+
+    #[test]
+    #[should_panic]
+    fn test_index_out_of_bounds_2() {
+        let nb_chunks = 10;
+        let trkseg = create_track_segment(nb_chunks);
+        trkseg[TrackSegmentIndex {
+            chunk: trkseg.chunks.len(),
+            pos: 0,
+        }]
+        .ele;
+    }
+
+    #[test]
+    fn test_iter() {
+        let nb_chunks = 10;
+        let trkseg = create_track_segment(nb_chunks);
+        for (i, trkpt) in trkseg.iter().enumerate() {
+            assert!(std::ptr::eq(&trkseg[i], trkpt));
+        }
+    }
+
+    #[test]
+    fn test_iter_nth() {
+        let nb_chunks = 10;
+        let trkseg = create_track_segment(nb_chunks);
+        let tenth = trkseg.iter().nth(10);
+        assert!(tenth.is_some());
+        assert!(std::ptr::eq(&trkseg[10], tenth.unwrap()));
+    }
+
+    #[test]
+    fn test_iter_skip() {
+        let nb_chunks = 10;
+        let trkseg = create_track_segment(nb_chunks);
+        for (i, trkpt) in trkseg.iter().enumerate().skip(5) {
+            assert!(std::ptr::eq(&trkseg[i], trkpt));
+        }
+    }
+}
@@ -0,0 +1,20 @@
+use crate::gpx::{Link, TrackSegment};
+
+#[derive(Debug, Default)]
+pub struct Track {
+    pub info: TrackInfo,
+    pub trkseg: Vec<TrackSegment>,
+}
+
+#[derive(Debug, Default)]
+pub struct TrackInfo {
+    pub name: Option<String>,
+    pub cmt: Option<String>,
+    pub desc: Option<String>,
+    pub src: Option<String>,
+    pub link: Option<Link>,
+    pub type_: Option<String>,
+    pub color: Option<String>,
+    pub opacity: Option<f64>,
+    pub width: Option<f64>,
+}
@@ -0,0 +1,19 @@
+use crate::gpx::LngLat;
+
+#[derive(Debug, Default)]
+pub struct Trackpoint {
+    pub coordinates: LngLat,
+    pub ele: f64,
+    pub time: Option<i64>,
+    pub atemp: Option<i16>,
+    pub hr: Option<u16>,
+    pub cad: Option<u16>,
+    pub power: Option<u16>,
+    // TODO OSM data? or store intervals at a higher level?
+}
+
+impl Trackpoint {
+    pub fn time_diff(&self, other: &Trackpoint) -> Option<i64> {
+        self.time.zip(other.time).map(|(t1, t2)| t1 - t2)
+    }
+}
@@ -0,0 +1,14 @@
+use crate::gpx::{Link, LngLat};
+
+#[derive(Debug, Default)]
+pub struct Waypoint {
+    pub coordinates: LngLat,
+    pub ele: f64,
+    pub time: Option<i64>,
+    pub name: Option<String>,
+    pub cmt: Option<String>,
+    pub desc: Option<String>,
+    pub link: Option<Link>,
+    pub sym: Option<String>,
+    pub type_: Option<String>,
+}
@@ -0,0 +1,7 @@
+mod actions;
+mod controller;
+mod gpx;
+mod stack;
+mod statistics;
+mod utils;
+mod algorithms;
@@ -0,0 +1,100 @@
+use std::{collections::HashMap, rc::Rc};
+
+use uuid::Uuid;
+
+use crate::gpx::GPXFile;
+
+#[derive(Default)]
+pub struct Stack {
+    entries: Vec<StackEntry>,
+    index: Option<usize>,
+}
+
+impl Stack {
+    pub fn current(&self) -> Option<&StackEntry> {
+        match self.index {
+            Some(i) => Some(&self.entries[i]),
+            None => None,
+        }
+    }
+
+    pub fn create_and_push_next<F>(&mut self, f: F)
+    where
+        F: FnOnce(&mut StackEntry) -> bool,
+    {
+        let mut next = self.current().map_or_default(|c| c.clone());
+        if f(&mut next) {
+            self.push(next);
+        }
+    }
+
+    // pub fn update(&mut self, files: &[Rc<GPXFile>], ids: &[GPXFileId]) {
+    //     let mut next = match self.current() {
+    //         Some(current) => current.clone(),
+    //         None => StackEntry::default(),
+    //     };
+    //     for (file, id) in files.iter().zip(ids) {
+    //         next.insert(*id, file.clone());
+    //     }
+    //     self.push(next);
+    // }
+
+    // pub fn delete(&mut self, files: &[GPXFileId]) {
+    //     if let Some(current) = self.current() {
+    //         let mut next = current.clone();
+    //         for file in files {
+    //             next.remove(file);
+    //         }
+    //         self.push(next);
+    //     }
+    // }
+
+    pub fn can_undo(&self) -> bool {
+        self.index.is_some()
+    }
+
+    pub fn can_redo(&self) -> bool {
+        match self.index {
+            Some(i) => i + 1 < self.entries.len(),
+            None => !self.entries.is_empty(),
+        }
+    }
+
+    pub fn undo(&mut self) {
+        if let Some(i) = self.index {
+            if i == 0 {
+                self.index = None;
+            } else {
+                self.index = Some(i - 1);
+            }
+        }
+    }
+
+    pub fn redo(&mut self) {
+        match self.index {
+            Some(i) => {
+                if i + 1 < self.entries.len() {
+                    self.index = Some(i + 1);
+                }
+            }
+            None => {
+                if !self.entries.is_empty() {
+                    self.index = Some(0);
+                }
+            }
+        }
+    }
+
+    fn push(&mut self, entry: StackEntry) {
+        if let Some(i) = self.index {
+            if i + 1 < self.entries.len() {
+                self.entries.truncate(i + 1);
+            }
+        }
+
+        self.entries.push(entry);
+        self.index = Some(self.entries.len() - 1);
+    }
+}
+
+pub type StackEntry = HashMap<Uuid, Rc<GPXFile>>;
@@ -0,0 +1,292 @@
+use crate::{
+    algorithms::ramer_douglas_peucker,
+    for_each_window,
+    gpx::{LngLat, LngLatBounds, TrackSegment, Trackpoint},
+    utils::{distance, slope, speed},
+};
+
+#[derive(Default, Debug)]
+pub struct GPXStatistics {
+    pub total_distance: f64,
+    pub moving_distance: Option<f64>,
+    pub moving_time: Option<i64>,
+    pub elevation_gain: f64,
+    pub elevation_loss: f64,
+    pub start_time: Option<i64>,
+    pub end_time: Option<i64>,
+    pub bounds: LngLatBounds,
+    pub local: Vec<TrackpointStatistics>,
+}
+
+impl GPXStatistics {
+    pub fn total_time(&self) -> Option<i64> {
+        self.start_time.zip(self.end_time).map(|(t1, t2)| t2 - t1)
+    }
+
+    pub fn total_speed(&self) -> Option<f64> {
+        self.total_time().map(|t| speed(self.total_distance, t))
+    }
+
+    pub fn moving_speed(&self) -> Option<f64> {
+        self.moving_distance
+            .zip(self.moving_time)
+            .map(|(d, t)| speed(d, t))
+    }
+
+    pub fn compute(trkseg: &TrackSegment) -> Self {
+        let mut stats = Self::default();
+        if trkseg.len() == 0 {
+            return stats;
+        }
+
+        let mut prev = &trkseg[0];
+        for cur in trkseg.iter() {
+            stats.accumulate(prev, cur);
+            prev = cur;
+        }
+
+        stats.compute_smoothed_speed(trkseg);
+        stats.compute_smoothed_elevation_gain(trkseg);
+
+        stats
+    }
+
+    fn accumulate(&mut self, prev: &Trackpoint, cur: &Trackpoint) {
+        self.accumulate_distance_and_time(prev, cur);
+        self.update_time_bounds(cur.time);
+        self.update_bounds(&cur.coordinates);
+        self.local
+            .push(TrackpointStatistics::from_partial_stats(&self));
+    }
+
+    fn accumulate_distance_and_time(&mut self, prev: &Trackpoint, cur: &Trackpoint) {
+        let dist = distance(prev.coordinates, cur.coordinates);
+        let time = cur.time_diff(prev);
+
+        self.total_distance += dist;
+
+        if let Some(time) = time {
+            let speed = speed(dist, time);
+            if speed >= 0.5 && speed <= 1500.0 {
+                self.moving_distance = self.moving_distance.map_or(Some(dist), |d| Some(d + dist));
+                self.moving_time = self.moving_time.map_or(Some(time), |t| Some(t + time));
+            }
+        }
+    }
+
+    fn update_time_bounds(&mut self, time: Option<i64>) {
+        if let Some(time) = time {
+            if self.start_time.is_none() {
+                self.start_time = Some(time);
+            }
+            self.end_time = Some(time);
+        }
+    }
+
+    fn update_bounds(&mut self, coordinates: &LngLat) {
+        self.bounds.sw.lng = self.bounds.sw.lng.min(coordinates.lng);
+        self.bounds.sw.lat = self.bounds.sw.lat.min(coordinates.lat);
+        self.bounds.ne.lng = self.bounds.ne.lng.min(coordinates.lng);
+        self.bounds.ne.lat = self.bounds.ne.lat.min(coordinates.lat);
+    }
+
+    fn compute_smoothed_speed(&mut self, trkseg: &TrackSegment) {
+        for_each_window!(
+            trkseg,
+            trkseg.first_index(),
+            trkseg.last_index(),
+            Some(10000),
+            |i, j| trkseg[i].time_diff(&trkseg[j]),
+            |i, left, right| {
+                let i = trkseg.to_flat_index(i);
+                let left = trkseg.to_flat_index(left);
+                let right = trkseg.to_flat_index(right);
+                self.local[i].speed = trkseg[right].time_diff(&trkseg[left]).map(|t| {
+                    speed(
+                        self.local[right].total_distance - self.local[left].total_distance,
+                        t,
+                    )
+                });
+            },
+        );
+    }
+
+    fn compute_smoothed_elevation_gain(&mut self, trkseg: &TrackSegment) {
+        let simplified = ramer_douglas_peucker(
+            trkseg,
+            &|i, j, k| {
+                let x1 = self.local[trkseg.to_flat_index(i)].total_distance * 1000.0;
+                let x2 = self.local[trkseg.to_flat_index(j)].total_distance * 1000.0;
+                let x3 = self.local[trkseg.to_flat_index(k)].total_distance * 1000.0;
+                let y1 = trkseg[i].ele;
+                let y2 = trkseg[j].ele;
+                let y3 = trkseg[k].ele;
+
+                let dist = ((y2 - y1).powi(2) + (x2 - x1).powi(2)).sqrt();
+                if dist == 0.0 {
+                    ((x3 - x1).powi(2) + (y3 - y1).powi(2)).sqrt()
+                } else {
+                    ((y2 - y1) * x3 - (x2 - x1) * y3 + x2 * y1 - y2 * x1).abs() / dist
+                }
+            },
+            20.0,
+        );
+
+        for i in 0..(simplified.len() - 1) {
+            let start = simplified[i];
+            let end = simplified[i + 1];
+            let last = i + 1 == simplified.len() - 1;
+
+            let mut cumul_ele = 0.0;
+            let mut current_left = start;
+            let mut current_right = Some(start);
+            let mut prev_smoothed_ele = trkseg[start].ele;
+
+            for_each_window!(
+                trkseg,
+                Some(start),
+                Some(end),
+                0.1,
+                |i, j| {
+                    let i = trkseg.to_flat_index(i);
+                    let j = trkseg.to_flat_index(j);
+                    self.local[j].total_distance - self.local[i].total_distance
+                },
+                |i, left, right| {
+                    while current_left != left {
+                        cumul_ele -= trkseg[current_left].ele;
+                        current_left = trkseg.next_index(Some(current_left)).unwrap();
+                    }
+                    while let Some(current) = current_right {
+                        if current > right {
+                            break;
+                        }
+                        cumul_ele += trkseg[current].ele;
+                        current_right = trkseg.next_index(current_right);
+                    }
+
+                    let flat_i = trkseg.to_flat_index(i);
+                    let flat_left = trkseg.to_flat_index(left);
+                    let flat_right = trkseg.to_flat_index(right);
+
+                    let smoothed_ele: f64 = if i == start || i == end {
+                        trkseg[i].ele
+                    } else {
+                        cumul_ele / (flat_right - flat_left + 1) as f64
+                    };
+
+                    let delta = smoothed_ele - prev_smoothed_ele;
+                    if delta > 0.0 {
+                        self.elevation_gain += delta;
+                    } else if delta < 0.0 {
+                        self.elevation_loss -= delta;
+                    }
+
+                    if i < end || last {
+                        self.local[flat_i].elevation_gain = self.elevation_gain;
+                        self.local[flat_i].elevation_loss = self.elevation_loss;
+                    }
+
+                    prev_smoothed_ele = smoothed_ele;
+                },
+            );
+
+            let flat_start = trkseg.to_flat_index(start);
+            let flat_end = trkseg.to_flat_index(end);
+
+            let segment_dist =
+                self.local[flat_end].total_distance - self.local[flat_start].total_distance;
+            let segment_ele = trkseg[end].ele - trkseg[start].ele;
+            let segment_slope = slope(segment_ele, segment_dist);
+            for k in flat_start..(flat_end + last as usize) {
+                self.local[k].slope_segment = SlopeSegment {
+                    slope: segment_slope,
+                    distance: segment_dist,
+                };
+            }
+        }
+
+        for_each_window!(
+            trkseg,
+            trkseg.first_index(),
+            trkseg.last_index(),
+            0.05,
+            |i, j| {
+                let i = trkseg.to_flat_index(i);
+                let j = trkseg.to_flat_index(j);
+                self.local[j].total_distance - self.local[i].total_distance
+            },
+            |i, left, right| {
+                let flat_i = trkseg.to_flat_index(i);
+                let flat_left = trkseg.to_flat_index(left);
+                let flat_right = trkseg.to_flat_index(right);
+                let dist =
+                    self.local[flat_right].total_distance - self.local[flat_left].total_distance;
+                let ele = trkseg[right].ele - trkseg[left].ele;
+                self.local[flat_i].slope = slope(ele, dist);
+            },
+        );
+    }
+}
+
+#[derive(Default, Debug)]
+pub struct SlopeSegment {
+    pub slope: f64,
+    pub distance: f64,
+}
+
+#[derive(Default, Debug)]
+pub struct TrackpointStatistics {
+    pub total_distance: f64,
+    pub moving_distance: Option<f64>,
+    pub total_time: Option<i64>,
+    pub moving_time: Option<i64>,
+    pub speed: Option<f64>,
+    pub elevation_gain: f64,
+    pub elevation_loss: f64,
+    pub slope: f64,
+    pub slope_segment: SlopeSegment,
+}
+
+impl TrackpointStatistics {
+    fn from_partial_stats(stats: &GPXStatistics) -> Self {
+        Self {
+            total_distance: stats.total_distance,
+            moving_distance: stats.moving_distance,
+            total_time: stats.start_time.zip(stats.end_time).map(|(t1, t2)| t2 - t1),
+            moving_time: stats.moving_time,
+            speed: None,
+            elevation_gain: stats.elevation_gain,
+            elevation_loss: stats.elevation_loss,
+            slope: Default::default(),
+            slope_segment: Default::default(),
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use std::{fs::File, io::Read};
+
+    use crate::actions::parse;
+
+    use super::*;
+
+    #[test]
+    fn test_compute_smoothed_speed() {
+        let mut f = File::open("data/with_time.gpx").unwrap();
+        let mut data = String::new();
+        let _ = f.read_to_string(&mut data);
+        let gpx = parse(data.as_bytes()).unwrap();
+
+        let trkseg = &gpx.trk[0].trkseg[0];
+        let stats = GPXStatistics::compute(trkseg);
+        assert_eq!(stats.local.len(), trkseg.len());
+        for trkpt_stats in stats.local.iter() {
+            assert!(trkpt_stats.speed.is_some());
+            let speed = trkpt_stats.speed.unwrap();
+            assert_ne!(speed, f64::NAN);
+            assert!((speed - 20.0).abs() < 0.1);
+        }
+    }
+}
@@ -0,0 +1,111 @@
+use std::f64::consts::PI;
+
+use crate::gpx::LngLat;
+
+static TO_RADIANS: f64 = PI / 180.0;
+static EARTH_RADIUS: f64 = 6371.0088;
+
+/// Computes the distance in kilometers between two coordinates using the Haversine formula
+pub fn distance(p1: LngLat, p2: LngLat) -> f64 {
+    let lat1 = p1.lat * TO_RADIANS;
+    let lat2 = p2.lat * TO_RADIANS;
+    let delta_lat = lat2 - lat1;
+    let delta_lng = (p2.lng - p1.lng) * TO_RADIANS;
+
+    let a =
+        (delta_lat / 2.0).sin().powi(2) + lat1.cos() * lat2.cos() * (delta_lng / 2.0).sin().powi(2);
+    let c = 2.0 * a.min(1.0).sqrt().asin();
+    EARTH_RADIUS * c
+}
+
+/// Computes the speed for a given distance in kilometers and a time in milliseconds
+pub fn speed(distance: f64, time: i64) -> f64 {
+    distance / (time as f64 / 3600_000.0)
+}
+
+pub fn slope(ele: f64, distance: f64) -> f64 {
+    if distance == 0.0 {
+        100.0
+    } else {
+        0.1 * ele / distance
+    }
+}
+
+static METERS_PER_LATITUDE_DEGREE: f64 = 111320.0;
+
+fn get_meters_per_longitude_degree(latitude: f64) -> f64 {
+    ((latitude * PI) / 180.0).cos() * METERS_PER_LATITUDE_DEGREE
+}
+
+// Calculates the point on the line segment defined by p1 and p2
+// that is closest to the third point, p3.
+// Uses simple planar geometry (ignores earth curvature).
+fn projected(p1: LngLat, p2: LngLat, coord3: LngLat) -> LngLat {
+    // Convert to meters using approximate scaling
+    let meters_per_longitude_degree = get_meters_per_longitude_degree(p1.lat);
+
+    let x1 = p1.lng * meters_per_longitude_degree;
+    let y1 = p1.lat * METERS_PER_LATITUDE_DEGREE;
+    let x2 = p2.lng * meters_per_longitude_degree;
+    let y2 = p2.lat * METERS_PER_LATITUDE_DEGREE;
+    let x3 = coord3.lng * meters_per_longitude_degree;
+    let y3 = coord3.lat * METERS_PER_LATITUDE_DEGREE;
+
+    let dx = x2 - x1;
+    let dy = y2 - y1;
+    let segment_length_squared = dx * dx + dy * dy;
+
+    if segment_length_squared == 0.0 {
+        // p1 and p2 are the same point
+        p1
+    } else {
+        // Project p3 onto the line defined by p1-p2
+        let t =
+            0.0_f64.max(1.0_f64.min(((x3 - x1) * dx + (y3 - y1) * dy) / segment_length_squared));
+
+        // Find the closest point on the segment
+        let proj_x = x1 + t * dx;
+        let proj_y = y1 + t * dy;
+
+        // Convert back to degrees
+        LngLat {
+            lng: proj_x / meters_per_longitude_degree,
+            lat: proj_y / METERS_PER_LATITUDE_DEGREE,
+        }
+    }
+}
+
+/// Calculates the perpendicular distance in meters
+/// between a line segment (defined by p1 and p2) and a third point, p3.
+/// Uses simple planar geometry (ignores earth curvature).
+fn crossarc(p1: LngLat, p2: LngLat, p3: LngLat) -> f64 {
+    // Convert to meters using approximate scaling
+    let meters_per_longitude_degree = get_meters_per_longitude_degree(p1.lat);
+
+    let x1 = p1.lng * meters_per_longitude_degree;
+    let y1 = p1.lat * METERS_PER_LATITUDE_DEGREE;
+    let x2 = p2.lng * meters_per_longitude_degree;
+    let y2 = p2.lat * METERS_PER_LATITUDE_DEGREE;
+    let x3 = p3.lng * meters_per_longitude_degree;
+    let y3 = p3.lat * METERS_PER_LATITUDE_DEGREE;
+
+    let dx = x2 - x1;
+    let dy = y2 - y1;
+    let segment_length_squared = dx * dx + dy * dy;
+
+    if segment_length_squared == 0.0 {
+        // p1 and p2 are the same point
+        ((x3 - x1) * (x3 - x1) + (y3 - y1) * (y3 - y1)).sqrt()
+    } else {
+        // Project p3 onto the line defined by p1 - p2
+        let t =
+            0.0_f64.max(1.0_f64.min(((x3 - x1) * dx + (y3 - y1) * dy) / segment_length_squared));
+
+        // Find the closest point on the segment
+        let proj_x = x1 + t * dx;
+        let proj_y = y1 + t * dy;
+
+        // Return distance from p3 to the projected point
+        ((x3 - proj_x) * (x3 - proj_x) + (y3 - proj_y) * (y3 - proj_y)).sqrt()
+    }
+}
@@ -1398,10 +1398,7 @@ export class TrackPoint {
            : undefined;
    }

-    setExtensions(extensions: Record<string, string>) {
-        if (Object.keys(extensions).length === 0) {
-            return;
-        }
+    setExtension(key: string, value: string) {
        if (!this.extensions) {
            this.extensions = {};
        }
@@ -1411,8 +1408,12 @@ export class TrackPoint {
        if (!this.extensions['gpxtpx:TrackPointExtension']['gpxtpx:Extensions']) {
            this.extensions['gpxtpx:TrackPointExtension']['gpxtpx:Extensions'] = {};
        }
+        this.extensions['gpxtpx:TrackPointExtension']['gpxtpx:Extensions'][key] = value;
+    }
+
+    setExtensions(extensions: Record<string, string>) {
        Object.entries(extensions).forEach(([key, value]) => {
-            this.extensions['gpxtpx:TrackPointExtension']['gpxtpx:Extensions'][key] = value;
+            this.setExtension(key, value);
        });
    }

@@ -1,17 +1,20 @@
 {
-    "$schema": "https://shadcn-svelte.com/schema.json",
-    "style": "default",
-    "tailwind": {
-        "css": "src/app.css",
-        "baseColor": "slate"
-    },
-    "aliases": {
-        "components": "$lib/components",
-        "utils": "$lib/utils",
-        "ui": "$lib/components/ui",
-        "hooks": "$lib/hooks",
-        "lib": "$lib"
-    },
-    "typescript": true,
-    "registry": "https://shadcn-svelte.com/registry"
+	"$schema": "https://shadcn-svelte.com/schema.json",
+	"tailwind": {
+		"css": "src/app.css",
+		"baseColor": "neutral"
+	},
+	"aliases": {
+		"components": "$lib/components",
+		"utils": "$lib/utils",
+		"ui": "$lib/components/ui",
+		"hooks": "$lib/hooks",
+		"lib": "$lib"
+	},
+	"typescript": true,
+	"registry": "https://shadcn-svelte.com/registry",
+	"style": "nova",
+	"iconLibrary": "lucide",
+	"menuColor": "default",
+	"menuAccent": "subtle"
 }
@@ -14,7 +14,9 @@
        "format": "prettier --write . --config ../.prettierrc --ignore-path ../.prettierignore --ignore-path ./.gitignore"
    },
    "devDependencies": {
-        "@lucide/svelte": "^0.544.0",
+        "@fontsource-variable/inter": "^5.2.8",
+        "@internationalized/date": "^3.12.0",
+        "@lucide/svelte": "^1.7.0",
        "@sveltejs/adapter-static": "^3.0.8",
        "@sveltejs/enhanced-img": "^0.6.0",
        "@sveltejs/kit": "^2.21.2",
@@ -30,7 +32,8 @@
        "@types/sortablejs": "^1.15.8",
        "@typescript-eslint/eslint-plugin": "^8.33.1",
        "@typescript-eslint/parser": "^8.33.1",
-        "bits-ui": "^2.14.4",
+        "bits-ui": "^2.17.2",
+        "clsx": "^2.1.1",
        "eslint": "^9.28.0",
        "eslint-config-prettier": "^10.1.5",
        "eslint-plugin-svelte": "^3.9.1",
@@ -43,39 +46,39 @@
        "postcss": "^8.4.47",
        "prettier": "^3.5.3",
        "prettier-plugin-svelte": "^3.4.0",
+        "shadcn-svelte": "^1.2.7",
        "svelte": "^5.33.18",
        "svelte-check": "^4.0.0",
        "svelte-dnd-action": "^0.9.65",
-        "svelte-sonner": "^1.0.5",
-        "tailwind-variants": "^3.1.1",
+        "svelte-sonner": "^1.1.0",
+        "tailwind-merge": "^3.5.0",
+        "tailwind-variants": "^3.2.2",
        "tailwindcss": "^4.1.8",
        "tslib": "^2.8.1",
        "tsx": "^4.19.1",
-        "tw-animate-css": "^1.3.4",
+        "tw-animate-css": "^1.4.0",
        "typescript": "^5.8.3",
        "vaul-svelte": "^1.0.0-next.7",
        "vite": "^6.3.5",
-        "vite-plugin-node-polyfills": "^0.23.0"
+        "vite-plugin-wasm": "^3.6.0"
    },
    "type": "module",
    "dependencies": {
        "@docsearch/js": "^3.9.0",
-        "@internationalized/date": "^3.8.2",
        "@mapbox/sphericalmercator": "^2.0.1",
        "@mapbox/tilebelt": "^2.0.2",
        "@maplibre/maplibre-gl-geocoder": "^1.9.4",
        "chart.js": "^4.5.1",
        "chartjs-plugin-zoom": "^2.2.0",
-        "clsx": "^2.1.1",
        "dexie": "^4.0.11",
        "file-saver": "^2.0.5",
        "gpx": "file:../gpx",
+        "gpx-rs": "file:../gpx-rs/pkg",
        "immer": "^10.1.1",
        "jszip": "^3.10.1",
        "mapillary-js": "^4.1.2",
-        "maplibre-gl": "^5.16.0",
+        "maplibre-gl": "^5.21.1",
        "sanitize-html": "^2.17.0",
-        "sortablejs": "^1.15.6",
-        "tailwind-merge": "^3.3.0"
+        "sortablejs": "^1.15.6"
    }
 }
@@ -1,76 +1,93 @@
@import 'tailwindcss';
@import 'tw-animate-css';
+@import "shadcn-svelte/tailwind.css";
+@import "@fontsource-variable/inter";

@custom-variant dark (&:is(.dark *));

 :root {
-    --background: hsl(0 0% 100%) /* <- Wrap in HSL */;
-    --foreground: hsl(240 10% 3.9%);
-    --muted: hsl(240 4.8% 95.9%);
-    --muted-foreground: hsl(240 3.8% 46.1%);
-    --popover: hsl(0 0% 100%);
-    --popover-foreground: hsl(240 10% 3.9%);
-    --card: hsl(0 0% 100%);
-    --card-foreground: hsl(240 10% 3.9%);
-    --border: hsl(240 5.9% 90%);
-    --input: hsl(240 5.9% 90%);
-    --primary: hsl(240 5.9% 10%);
-    --primary-foreground: hsl(0 0% 98%);
-    --secondary: hsl(240 4.8% 95.9%);
-    --secondary-foreground: hsl(240 5.9% 10%);
-    --accent: hsl(240 4.8% 95.9%);
-    --accent-foreground: hsl(240 5.9% 10%);
-    --destructive: hsl(0 72.2% 50.6%);
+    --background: oklch(1 0 0);
+    --foreground: oklch(0.145 0 0);
+    --muted: oklch(0.97 0 0);
+    --muted-foreground: oklch(0.556 0 0);
+    --popover: oklch(1 0 0);
+    --popover-foreground: oklch(0.145 0 0);
+    --card: oklch(1 0 0);
+    --card-foreground: oklch(0.145 0 0);
+    --border: oklch(0.922 0 0);
+    --input: oklch(0.922 0 0);
+    --primary: oklch(0.205 0 0);
+    --primary-foreground: oklch(0.985 0 0);
+    --secondary: oklch(0.97 0 0);
+    --secondary-foreground: oklch(0.205 0 0);
+    --accent: oklch(0.97 0 0);
+    --accent-foreground: oklch(0.205 0 0);
+    --destructive: oklch(0.577 0.245 27.325);
    --destructive-foreground: hsl(0 0% 98%);
-    --ring: hsl(240 10% 3.9%);
-    --sidebar: hsl(0 0% 98%);
-    --sidebar-foreground: hsl(240 5.3% 26.1%);
-    --sidebar-primary: hsl(240 5.9% 10%);
-    --sidebar-primary-foreground: hsl(0 0% 98%);
-    --sidebar-accent: hsl(240 4.8% 95.9%);
-    --sidebar-accent-foreground: hsl(240 5.9% 10%);
-    --sidebar-border: hsl(220 13% 91%);
-    --sidebar-ring: hsl(217.2 91.2% 59.8%);
+    --ring: oklch(0.708 0 0);
+    --sidebar: oklch(0.985 0 0);
+    --sidebar-foreground: oklch(0.145 0 0);
+    --sidebar-primary: oklch(0.205 0 0);
+    --sidebar-primary-foreground: oklch(0.985 0 0);
+    --sidebar-accent: oklch(0.97 0 0);
+    --sidebar-accent-foreground: oklch(0.205 0 0);
+    --sidebar-border: oklch(0.922 0 0);
+    --sidebar-ring: oklch(0.708 0 0);

    --support: rgb(220 15 130);
    --link: rgb(0 110 180);
    --selection: hsl(240 4.8% 93%);

    --radius: 0.5rem;
+
+    --chart-1: oklch(0.87 0 0);
+
+    --chart-2: oklch(0.556 0 0);
+
+    --chart-3: oklch(0.439 0 0);
+
+    --chart-4: oklch(0.371 0 0);
+
+    --chart-5: oklch(0.269 0 0);
 }

 .dark {
-    --background: hsl(240 10% 3.9%);
-    --foreground: hsl(0 0% 98%);
-    --muted: hsl(240 3.7% 15.9%);
-    --muted-foreground: hsl(240 5% 64.9%);
-    --popover: hsl(240 10% 3.9%);
-    --popover-foreground: hsl(0 0% 98%);
-    --card: hsl(240 10% 3.9%);
-    --card-foreground: hsl(0 0% 98%);
-    --border: hsl(240 3.7% 15.9%);
-    --input: hsl(240 3.7% 15.9%);
-    --primary: hsl(0 0% 98%);
-    --primary-foreground: hsl(240 5.9% 10%);
-    --secondary: hsl(240 3.7% 15.9%);
-    --secondary-foreground: hsl(0 0% 98%);
-    --accent: hsl(240 3.7% 15.9%);
-    --accent-foreground: hsl(0 0% 98%);
-    --destructive: hsl(0 62.8% 30.6%);
+    --background: oklch(0.145 0 0);
+    --foreground: oklch(0.985 0 0);
+    --muted: oklch(0.269 0 0);
+    --muted-foreground: oklch(0.708 0 0);
+    --popover: oklch(0.205 0 0);
+    --popover-foreground: oklch(0.985 0 0);
+    --card: oklch(0.205 0 0);
+    --card-foreground: oklch(0.985 0 0);
+    --border: oklch(1 0 0 / 10%);
+    --input: oklch(1 0 0 / 15%);
+    --primary: oklch(0.922 0 0);
+    --primary-foreground: oklch(0.205 0 0);
+    --secondary: oklch(0.269 0 0);
+    --secondary-foreground: oklch(0.985 0 0);
+    --accent: oklch(0.269 0 0);
+    --accent-foreground: oklch(0.985 0 0);
+    --destructive: oklch(0.704 0.191 22.216);
    --destructive-foreground: hsl(0 0% 98%);
-    --ring: hsl(240 4.9% 83.9%);
-    --sidebar: hsl(240 5.9% 10%);
-    --sidebar-foreground: hsl(240 4.8% 95.9%);
-    --sidebar-primary: hsl(224.3 76.3% 48%);
-    --sidebar-primary-foreground: hsl(0 0% 100%);
-    --sidebar-accent: hsl(240 3.7% 15.9%);
-    --sidebar-accent-foreground: hsl(240 4.8% 95.9%);
-    --sidebar-border: hsl(240 3.7% 15.9%);
-    --sidebar-ring: hsl(217.2 91.2% 59.8%);
+    --ring: oklch(0.556 0 0);
+    --sidebar: oklch(0.205 0 0);
+    --sidebar-foreground: oklch(0.985 0 0);
+    --sidebar-primary: oklch(0.488 0.243 264.376);
+    --sidebar-primary-foreground: oklch(0.985 0 0);
+    --sidebar-accent: oklch(0.269 0 0);
+    --sidebar-accent-foreground: oklch(0.985 0 0);
+    --sidebar-border: oklch(1 0 0 / 10%);
+    --sidebar-ring: oklch(0.556 0 0);

    --support: rgb(255 110 190);
    --link: rgb(80 190 255);
    --selection: hsl(240 3.7% 22%);
+    --chart-1: oklch(0.87 0 0);
+    --chart-2: oklch(0.556 0 0);
+    --chart-3: oklch(0.439 0 0);
+    --chart-4: oklch(0.371 0 0);
+    --chart-5: oklch(0.269 0 0);
 }

@theme inline {
@@ -113,14 +130,35 @@
    --color-link: var(--link);

    --breakpoint-xs: 540px;
+
+    --font-sans: 'Inter Variable', sans-serif;
+
+    --color-chart-5: var(--chart-5);
+
+    --color-chart-4: var(--chart-4);
+
+    --color-chart-3: var(--chart-3);
+
+    --color-chart-2: var(--chart-2);
+
+    --color-chart-1: var(--chart-1);
+
+    --radius-2xl: calc(var(--radius) * 1.8);
+
+    --radius-3xl: calc(var(--radius) * 2.2);
+
+    --radius-4xl: calc(var(--radius) * 2.6);
 }

@layer base {
    * {
-        @apply border-border;
+        @apply border-border outline-ring/50;
    }

    body {
        @apply bg-background text-foreground;
    }
+	html {
+		@apply font-sans;
+    }
 }
@@ -31,9 +31,32 @@ import bikerouterGravel from './custom/bikerouter-gravel.json';
 export const maptilerKeyPlaceHolder = 'MAPTILER_KEY';

 export const basemaps: { [key: string]: string | StyleSpecification } = {
-    maptilerTopo: `https://api.maptiler.com/maps/topo-v4/style.json?key=${maptilerKeyPlaceHolder}`,
-    maptilerOutdoors: `https://api.maptiler.com/maps/outdoor-v4/style.json?key=${maptilerKeyPlaceHolder}`,
-    maptilerSatellite: `https://api.maptiler.com/maps/hybrid-v4/style.json?key=${maptilerKeyPlaceHolder}`,
+    libertyTopo: 'https://styles.gpx.studio/liberty-topo.json',
+    libertySatellite: 'https://styles.gpx.studio/liberty-satellite.json',
+    osm: 'https://styles.gpx.studio/osm.json',
+    osmTopo: 'https://styles.gpx.studio/osm-topo.json',
+    esriSatellite: {
+        version: 8,
+        sources: {
+            esriSatellite: {
+                type: 'raster',
+                tiles: [
+                    'https://services.arcgisonline.com/arcgis/rest/services/World_Imagery/MapServer/WMTS/tile/1.0.0/World_Imagery/default/default028mm/{z}/{y}/{x}.jpg',
+                ],
+                tileSize: 256,
+                maxzoom: 19,
+                attribution:
+                    '© <a href="https://www.esri.com/" target="_blank">Esri</a>, Vantor, Earthstar Geographics, and the GIS User Community',
+            },
+        },
+        layers: [
+            {
+                id: 'esriSatellite',
+                type: 'raster',
+                source: 'esriSatellite',
+            },
+        ],
+    },
    openStreetMap: {
        version: 8,
        sources: {
@@ -776,9 +799,11 @@ export type LayerTreeType = { [key: string]: LayerTreeType | boolean };
 export const basemapTree: LayerTreeType = {
    basemaps: {
        world: {
-            maptilerTopo: true,
-            maptilerOutdoors: true,
-            maptilerSatellite: true,
+            libertyTopo: true,
+            libertySatellite: true,
+            osm: true,
+            osmTopo: true,
+            esriSatellite: true,
            openStreetMap: true,
            openTopoMap: true,
            openHikingMap: true,
@@ -911,7 +936,7 @@ export const overpassTree: LayerTreeType = {
 };

 // Default basemap used
-export const defaultBasemap = 'maptilerTopo';
+export const defaultBasemap = 'libertyTopo';

 // Default overlays used (none)
 export const defaultOverlays: LayerTreeType = {
@@ -1000,9 +1025,11 @@ export const defaultOverpassQueries: LayerTreeType = {
 export const defaultBasemapTree: LayerTreeType = {
    basemaps: {
        world: {
-            maptilerTopo: true,
-            maptilerOutdoors: true,
-            maptilerSatellite: true,
+            libertyTopo: true,
+            libertySatellite: true,
+            osm: true,
+            osmTopo: true,
+            esriSatellite: false,
            openStreetMap: true,
            openTopoMap: true,
            openHikingMap: true,
@@ -1422,7 +1449,7 @@ export const overpassQueryData: Record<string, OverpassQueryData> = {
            color: 'DarkBlue',
        },
        tags: {
-            railway: 'station',
+            railway: ['station', 'halt'],
        },
        symbol: 'Ground Transportation',
    },
@@ -1460,14 +1487,11 @@ export const overpassQueryData: Record<string, OverpassQueryData> = {
 };

 export const terrainSources: { [key: string]: RasterDEMSourceSpecification } = {
-    'maptiler-dem': {
-        type: 'raster-dem',
-        url: `https://api.maptiler.com/tiles/terrain-rgb-v2/tiles.json?key=${maptilerKeyPlaceHolder}`,
-    },
    mapterhorn: {
        type: 'raster-dem',
-        url: 'https://tiles.mapterhorn.com/tilejson.json',
+        url: 'https://tiles.gpx.studio/mapterhorn.json',
+        encoding: 'terrarium',
    },
 };

-export const defaultTerrainSource = 'maptiler-dem';
+export const defaultTerrainSource = 'mapterhorn';
@@ -64,3 +64,9 @@
 </svelte:head>

 <div id="docsearch" class={props.class ?? ''}></div>
+
+<style>
+    #docsearch :global(button) {
+        margin-left: 0px;
+    }
+</style>
@@ -26,7 +26,7 @@
    <Tooltip.Root>
        <Tooltip.Trigger>
            {#snippet child({ props })}
-                <Button {...props} {variant} class={className} {onclick}>
+                <Button {...props} {variant} class="bg-inherit {className}" {onclick}>
                    {@render children()}
                </Button>
            {/snippet}
@@ -1,116 +1,118 @@
 <script lang="ts">
    import { Button } from '$lib/components/ui/button';
    import LanguageSelect from '$lib/components/LanguageSelect.svelte';
+    import ModeSwitch from '$lib/components/ModeSwitch.svelte';
    import Logo from '$lib/components/Logo.svelte';
    import { AtSign, BookOpenText, Heart, House, Map } from '@lucide/svelte';
    import { i18n } from '$lib/i18n.svelte';
    import { getURLForLanguage } from '$lib/utils';
 </script>

-<footer class="w-full">
-    <div class="mx-6 border-t">
-        <div class="mx-12 py-10 flex flex-row flex-wrap justify-between gap-x-10 gap-y-6">
-            <div class="grow flex flex-col items-start">
-                <Logo class="h-8" width="153" />
+<footer class="w-full px-12 py-10 border-t flex flex-col items-center">
+    <div class="w-full max-w-5xl flex flex-row flex-wrap justify-between gap-x-10 gap-y-6">
+        <div class="grow flex flex-col items-start">
+            <Logo class="h-8" width="153" />
+            <Button
+                variant="link"
+                class="h-6 px-0 has-[>svg]:px-0 text-muted-foreground"
+                href="https://github.com/gpxstudio/gpx.studio/blob/main/LICENSE"
+                target="_blank"
+            >
+                MIT © 2026 gpx.studio
+            </Button>
+            <div class="mt-3 flex flex-row gap-1.5">
+                <LanguageSelect />
+                <ModeSwitch />
+            </div>
+        </div>
+        <div class="grow max-w-2xl flex flex-row flex-wrap justify-between gap-x-10 gap-y-6">
+            <div class="flex flex-col items-start gap-1">
+                <span class="font-semibold">{i18n._('homepage.website')}</span>
                <Button
                    variant="link"
                    class="h-6 px-0 has-[>svg]:px-0 text-muted-foreground"
-                    href="https://github.com/gpxstudio/gpx.studio/blob/main/LICENSE"
+                    href={getURLForLanguage(i18n.lang, '/')}
+                >
+                    <House size="16" />
+                    {i18n._('homepage.home')}
+                </Button>
+                <Button
+                    data-sveltekit-reload
+                    variant="link"
+                    class="h-6 px-0 has-[>svg]:px-0 text-muted-foreground"
+                    href={getURLForLanguage(i18n.lang, '/app')}
+                >
+                    <Map size="16" />
+                    {i18n._('homepage.app')}
+                </Button>
+                <Button
+                    variant="link"
+                    class="h-6 px-0 has-[>svg]:px-0 text-muted-foreground"
+                    href={getURLForLanguage(i18n.lang, '/help')}
+                >
+                    <BookOpenText size="16" />
+                    {i18n._('menu.help')}
+                </Button>
+            </div>
+            <div class="flex flex-col items-start gap-1" id="contact">
+                <span class="font-semibold">{i18n._('homepage.contact')}</span>
+                <Button
+                    variant="link"
+                    class="h-6 px-0 has-[>svg]:px-0 text-muted-foreground"
+                    href="https://www.reddit.com/r/gpxstudio/"
                    target="_blank"
                >
-                    MIT © 2026 gpx.studio
+                    <Logo company="reddit" class="h-4 fill-muted-foreground" />
+                    {i18n._('homepage.reddit')}
+                </Button>
+                <Button
+                    variant="link"
+                    class="h-6 px-0 has-[>svg]:px-0 text-muted-foreground"
+                    href="https://facebook.com/gpx.studio"
+                    target="_blank"
+                >
+                    <Logo company="facebook" class="h-4 fill-muted-foreground" />
+                    {i18n._('homepage.facebook')}
+                </Button>
+                <Button
+                    variant="link"
+                    class="h-6 px-0 has-[>svg]:px-0 text-muted-foreground"
+                    href="mailto:hello@gpx.studio"
+                    target="_blank"
+                >
+                    <AtSign size="16" />
+                    {i18n._('homepage.email')}
                </Button>
-                <LanguageSelect class="w-40 mt-3" />
            </div>
-            <div class="grow max-w-2xl flex flex-row flex-wrap justify-between gap-x-10 gap-y-6">
-                <div class="flex flex-col items-start gap-1">
-                    <span class="font-semibold">{i18n._('homepage.website')}</span>
-                    <Button
-                        variant="link"
-                        class="h-6 px-0 has-[>svg]:px-0 text-muted-foreground"
-                        href={getURLForLanguage(i18n.lang, '/')}
-                    >
-                        <House size="16" />
-                        {i18n._('homepage.home')}
-                    </Button>
-                    <Button
-                        data-sveltekit-reload
-                        variant="link"
-                        class="h-6 px-0 has-[>svg]:px-0 text-muted-foreground"
-                        href={getURLForLanguage(i18n.lang, '/app')}
-                    >
-                        <Map size="16" />
-                        {i18n._('homepage.app')}
-                    </Button>
-                    <Button
-                        variant="link"
-                        class="h-6 px-0 has-[>svg]:px-0 text-muted-foreground"
-                        href={getURLForLanguage(i18n.lang, '/help')}
-                    >
-                        <BookOpenText size="16" />
-                        {i18n._('menu.help')}
-                    </Button>
-                </div>
-                <div class="flex flex-col items-start gap-1" id="contact">
-                    <span class="font-semibold">{i18n._('homepage.contact')}</span>
-                    <Button
-                        variant="link"
-                        class="h-6 px-0 has-[>svg]:px-0 text-muted-foreground"
-                        href="https://www.reddit.com/r/gpxstudio/"
-                        target="_blank"
-                    >
-                        <Logo company="reddit" class="h-4 fill-muted-foreground" />
-                        {i18n._('homepage.reddit')}
-                    </Button>
-                    <Button
-                        variant="link"
-                        class="h-6 px-0 has-[>svg]:px-0 text-muted-foreground"
-                        href="https://facebook.com/gpx.studio"
-                        target="_blank"
-                    >
-                        <Logo company="facebook" class="h-4 fill-muted-foreground" />
-                        {i18n._('homepage.facebook')}
-                    </Button>
-                    <Button
-                        variant="link"
-                        class="h-6 px-0 has-[>svg]:px-0 text-muted-foreground"
-                        href="mailto:hello@gpx.studio"
-                        target="_blank"
-                    >
-                        <AtSign size="16" />
-                        {i18n._('homepage.email')}
-                    </Button>
-                </div>
-                <div class="flex flex-col items-start gap-1">
-                    <span class="font-semibold">{i18n._('homepage.contribute')}</span>
-                    <Button
-                        variant="link"
-                        class="h-6 px-0 has-[>svg]:px-0 text-muted-foreground"
-                        href="https://ko-fi.com/gpxstudio"
-                        target="_blank"
-                    >
-                        <Heart size="16" />
-                        {i18n._('menu.donate')}
-                    </Button>
-                    <Button
-                        variant="link"
-                        class="h-6 px-0 has-[>svg]:px-0 text-muted-foreground"
-                        href="https://crowdin.com/project/gpxstudio"
-                        target="_blank"
-                    >
-                        <Logo company="crowdin" class="h-4 fill-muted-foreground" />
-                        {i18n._('homepage.crowdin')}
-                    </Button>
-                    <Button
-                        variant="link"
-                        class="h-6 px-0 has-[>svg]:px-0 text-muted-foreground"
-                        href="https://github.com/gpxstudio/gpx.studio"
-                        target="_blank"
-                    >
-                        <Logo company="github" class="h-4 fill-muted-foreground" />
-                        {i18n._('homepage.github')}
-                    </Button>
-                </div>
+            <div class="flex flex-col items-start gap-1">
+                <span class="font-semibold">{i18n._('homepage.contribute')}</span>
+                <Button
+                    variant="link"
+                    class="h-6 px-0 has-[>svg]:px-0 text-muted-foreground"
+                    href="https://opencollective.com/gpxstudio"
+                    target="_blank"
+                >
+                    <Heart size="16" />
+                    {i18n._('menu.donate')}
+                </Button>
+                <Button
+                    variant="link"
+                    class="h-6 px-0 has-[>svg]:px-0 text-muted-foreground"
+                    href="https://crowdin.com/project/gpxstudio"
+                    target="_blank"
+                >
+                    <Logo company="crowdin" class="h-4 fill-muted-foreground" />
+                    {i18n._('homepage.crowdin')}
+                </Button>
+                <Button
+                    variant="link"
+                    class="h-6 px-0 has-[>svg]:px-0 text-muted-foreground"
+                    href="https://github.com/gpxstudio/gpx.studio"
+                    target="_blank"
+                >
+                    <Logo company="github" class="h-4 fill-muted-foreground" />
+                    {i18n._('homepage.github')}
+                </Button>
            </div>
        </div>
    </div>
@@ -12,16 +12,17 @@

    const { velocityUnits } = settings;

+    let panelHeight: number = $state(0);
+    let panelWidth: number = $state(0);
+
    let {
        gpxStatistics,
        slicedGPXStatistics,
        orientation,
-        panelSize,
    }: {
        gpxStatistics: Readable<GPXStatisticsGroup>;
        slicedGPXStatistics: Readable<[GPXGlobalStatistics, number, number] | undefined>;
        orientation: 'horizontal' | 'vertical';
-        panelSize: number;
    } = $props();

    let statistics = $derived(
@@ -32,58 +33,60 @@
 <Card.Root
    class="h-full {orientation === 'vertical'
        ? 'min-w-40 sm:min-w-44'
-        : 'w-full h-10'} border-none shadow-none p-0 text-sm sm:text-base"
+        : 'w-full h-fit my-1'} ring-0 p-0 text-sm sm:text-base bg-transparent"
 >
-    <Card.Content
-        class="h-full flex {orientation === 'vertical'
-            ? 'flex-col justify-center'
-            : 'flex-row w-full justify-evenly'} gap-4 p-0"
-    >
-        <Tooltip label={i18n._('quantities.distance')}>
-            <span class="flex flex-row items-center">
-                <Ruler size="16" class="mr-1" />
-                <WithUnits value={statistics.distance.total} type="distance" />
-            </span>
-        </Tooltip>
-        <Tooltip label={i18n._('quantities.elevation_gain_loss')}>
-            <span class="flex flex-row items-center">
-                <MoveUpRight size="16" class="mr-1" />
-                <WithUnits value={statistics.elevation.gain} type="elevation" />
-                <MoveDownRight size="16" class="mx-1" />
-                <WithUnits value={statistics.elevation.loss} type="elevation" />
-            </span>
-        </Tooltip>
-        {#if panelSize > 120 || orientation === 'horizontal'}
-            <Tooltip
-                class={orientation === 'horizontal' ? 'hidden xs:block' : ''}
-                label="{$velocityUnits === 'speed'
-                    ? i18n._('quantities.speed')
-                    : i18n._('quantities.pace')} ({i18n._('quantities.moving')} / {i18n._(
-                    'quantities.total'
-                )})"
-            >
+    <Card.Content class="h-full p-0">
+        <div
+            bind:clientHeight={panelHeight}
+            bind:clientWidth={panelWidth}
+            class="flex {orientation === 'vertical'
+                ? 'flex-col h-full justify-center'
+                : 'flex-row w-full justify-evenly'} gap-4"
+        >
+            <Tooltip label={i18n._('quantities.distance')}>
                <span class="flex flex-row items-center">
-                    <Zap size="16" class="mr-1" />
-                    <WithUnits value={statistics.speed.moving} type="speed" showUnits={false} />
-                    <span class="mx-1">/</span>
-                    <WithUnits value={statistics.speed.total} type="speed" />
+                    <Ruler size="16" class="mr-1" />
+                    <WithUnits value={statistics.distance.total} type="distance" />
                </span>
            </Tooltip>
-        {/if}
-        {#if panelSize > 160 || orientation === 'horizontal'}
-            <Tooltip
-                class={orientation === 'horizontal' ? 'hidden md:block' : ''}
-                label="{i18n._('quantities.time')} ({i18n._('quantities.moving')} / {i18n._(
-                    'quantities.total'
-                )})"
-            >
+            <Tooltip label={i18n._('quantities.elevation_gain_loss')}>
                <span class="flex flex-row items-center">
-                    <Timer size="16" class="mr-1" />
-                    <WithUnits value={statistics.time.moving} type="time" />
-                    <span class="mx-1">/</span>
-                    <WithUnits value={statistics.time.total} type="time" />
+                    <MoveUpRight size="16" class="mr-1" />
+                    <WithUnits value={statistics.elevation.gain} type="elevation" />
+                    <MoveDownRight size="16" class="mx-1" />
+                    <WithUnits value={statistics.elevation.loss} type="elevation" />
                </span>
            </Tooltip>
-        {/if}
+            {#if panelHeight > 120 || (orientation === 'horizontal' && panelWidth > 450)}
+                <Tooltip
+                    label="{$velocityUnits === 'speed'
+                        ? i18n._('quantities.speed')
+                        : i18n._('quantities.pace')} ({i18n._('quantities.moving')} / {i18n._(
+                        'quantities.total'
+                    )})"
+                >
+                    <span class="flex flex-row items-center">
+                        <Zap size="16" class="mr-1" />
+                        <WithUnits value={statistics.speed.moving} type="speed" showUnits={false} />
+                        <span class="mx-1">/</span>
+                        <WithUnits value={statistics.speed.total} type="speed" />
+                    </span>
+                </Tooltip>
+            {/if}
+            {#if panelHeight > 150 || (orientation === 'horizontal' && panelWidth > 620)}
+                <Tooltip
+                    label="{i18n._('quantities.time')} ({i18n._('quantities.moving')} / {i18n._(
+                        'quantities.total'
+                    )})"
+                >
+                    <span class="flex flex-row items-center">
+                        <Timer size="16" class="mr-1" />
+                        <WithUnits value={statistics.time.moving} type="time" />
+                        <span class="mx-1">/</span>
+                        <WithUnits value={statistics.time.total} type="time" />
+                    </span>
+                </Tooltip>
+            {/if}
+        </div>
    </Card.Content>
 </Card.Root>
@@ -14,12 +14,12 @@
    } = $props();
 </script>

-<div class="text-sm bg-secondary rounded border flex flex-row items-center p-2 {className}">
+<div class="text-[13px] bg-secondary rounded border flex flex-row items-center p-2 {className}">
    <CircleQuestionMark size="16" class="w-4 mr-2 shrink-0 grow-0" />
    <div>
        {@render children()}
        {#if link}
-            <a href={link} target="_blank" class="text-sm text-link hover:underline">
+            <a href={link} target="_blank" class="text-[13px] text-link hover:underline">
                {i18n._('menu.more')}
            </a>
        {/if}
@@ -5,16 +5,10 @@
    import { getURLForLanguage } from '$lib/utils';
    import { Languages } from '@lucide/svelte';
    import { i18n } from '$lib/i18n.svelte';
-
-    let {
-        class: className = '',
-    }: {
-        class?: string;
-    } = $props();
 </script>

 <Select.Root type="single" value={i18n.lang}>
-    <Select.Trigger class="min-w-[180px] {className}" aria-label={i18n._('menu.language')}>
+    <Select.Trigger class="w-[180px] px-2" aria-label={i18n._('menu.language')}>
        <Languages size="16" />
        <span class="mr-auto">
            {languages[i18n.lang]}
@@ -8,7 +8,7 @@
        ...others
    }: {
        iconOnly?: boolean;
-        company?: 'gpx.studio' | 'maptiler' | 'github' | 'crowdin' | 'facebook' | 'reddit';
+        company?: 'gpx.studio' | 'github' | 'crowdin' | 'facebook' | 'reddit';
        [key: string]: any;
    } = $props();
 </script>
@@ -19,12 +19,6 @@
        alt="Logo of gpx.studio."
        {...others}
    />
-{:else if company === 'maptiler'}
-    <img
-        src="{base}/maptiler-logo{mode.current === 'dark' ? '-dark' : ''}.svg"
-        alt="Logo of Maptiler."
-        {...others}
-    />
 {:else if company === 'github'}
    <svg
        role="img"
@@ -43,6 +43,8 @@
        BookOpenText,
        ChartArea,
        Maximize,
+        Maximize2,
+        Minimize2,
    } from '@lucide/svelte';
    import { map } from '$lib/components/map/map';
    import { editMetadata } from '$lib/components/file-list/metadata/utils.svelte';
@@ -70,7 +72,7 @@
    import { copied, selection } from '$lib/logic/selection';
    import { allHidden } from '$lib/logic/hidden';
    import { boundsManager } from '$lib/logic/bounds';
-    import { tick } from 'svelte';
+    import { tick, onMount } from 'svelte';
    import { allowedPastes } from '$lib/components/file-list/sortable-file-list';

    const {
@@ -105,6 +107,23 @@
    }

    let layerSettingsOpen = $state(false);
+    let fullscreen = $state(false);
+
+    function toggleFullscreen() {
+        if (!document.fullscreenElement) {
+            document.documentElement.requestFullscreen?.();
+        } else {
+            document.exitFullscreen?.();
+        }
+    }
+
+    onMount(() => {
+        const handler = () => {
+            fullscreen = document.fullscreenElement !== null;
+        };
+        document.addEventListener('fullscreenchange', handler);
+        return () => document.removeEventListener('fullscreenchange', handler);
+    });
 </script>

 <div class="absolute md:top-2 left-0 right-0 z-20 flex flex-row justify-center pointer-events-none">
@@ -375,8 +394,18 @@
                    <Menubar.Item inset onclick={() => map.toggle3D()}>
                        <Box size="16" />
                        {i18n._('menu.toggle_3d')}
-                        <Shortcut key="{i18n._('menu.ctrl')} {i18n._('menu.drag')}" />
+                        <Shortcut key={i18n._('menu.right_click_drag')} />
                    </Menubar.Item>
+                    <Menubar.Separator />
+                    <Menubar.CheckboxItem checked={fullscreen} onCheckedChange={toggleFullscreen}>
+                        {#if fullscreen}
+                            <Minimize2 size="16" />
+                        {:else}
+                            <Maximize2 size="16" />
+                        {/if}
+                        {i18n._('menu.fullscreen')}
+                        <Shortcut key="F11" />
+                    </Menubar.CheckboxItem>
                </Menubar.Content>
            </Menubar.Menu>
            <Menubar.Menu>
@@ -389,7 +418,7 @@
                <Menubar.Content class="border-none">
                    <Menubar.Sub>
                        <Menubar.SubTrigger>
-                            <Ruler size="16" class="mr-2" />{i18n._('menu.distance_units')}
+                            <Ruler size="16" />{i18n._('menu.distance_units')}
                        </Menubar.SubTrigger>
                        <Menubar.SubContent>
                            <Menubar.RadioGroup bind:value={$distanceUnits}>
@@ -407,7 +436,7 @@
                    </Menubar.Sub>
                    <Menubar.Sub>
                        <Menubar.SubTrigger>
-                            <Zap size="16" class="mr-2" />{i18n._('menu.velocity_units')}
+                            <Zap size="16" />{i18n._('menu.velocity_units')}
                        </Menubar.SubTrigger>
                        <Menubar.SubContent>
                            <Menubar.RadioGroup bind:value={$velocityUnits}>
@@ -422,7 +451,7 @@
                    </Menubar.Sub>
                    <Menubar.Sub>
                        <Menubar.SubTrigger>
-                            <Thermometer size="16" class="mr-2" />{i18n._('menu.temperature_units')}
+                            <Thermometer size="16" />{i18n._('menu.temperature_units')}
                        </Menubar.SubTrigger>
                        <Menubar.SubContent>
                            <Menubar.RadioGroup bind:value={$temperatureUnits}>
@@ -438,7 +467,7 @@
                    <Menubar.Separator />
                    <Menubar.Sub>
                        <Menubar.SubTrigger>
-                            <Languages size="16" class="mr-2" />
+                            <Languages size="16" />
                            {i18n._('menu.language')}
                        </Menubar.SubTrigger>
                        <Menubar.SubContent>
@@ -454,9 +483,9 @@
                    <Menubar.Sub>
                        <Menubar.SubTrigger>
                            {#if mode.current === 'light' || !mode.current}
-                                <Sun size="16" class="mr-2" />
+                                <Sun size="16" />
                            {:else}
-                                <Moon size="16" class="mr-2" />
+                                <Moon size="16" />
                            {/if}
                            {i18n._('menu.mode')}
                        </Menubar.SubTrigger>
@@ -479,7 +508,7 @@
                    <Menubar.Separator />
                    <Menubar.Sub>
                        <Menubar.SubTrigger>
-                            <PersonStanding size="16" class="mr-2" />
+                            <PersonStanding size="16" />
                            {i18n._('menu.street_view_source')}
                        </Menubar.SubTrigger>
                        <Menubar.SubContent>
@@ -500,12 +529,12 @@
                </Menubar.Content>
            </Menubar.Menu>
        </Menubar.Root>
-        <div class="h-fit flex flex-row items-center ml-1 gap-1">
+        <div class="h-fit flex flex-row items-center">
            <Button
                variant="ghost"
                href="./help"
                target="_blank"
-                class="cursor-default h-fit rounded-sm px-3 py-0.5"
+                class="cursor-default h-fit rounded-md px-3 py-0.5"
                aria-label={i18n._('menu.help')}
            >
                <BookOpenText size="18" class="md:hidden" />
@@ -515,9 +544,9 @@
            </Button>
            <Button
                variant="ghost"
-                href="https://ko-fi.com/gpxstudio"
+                href="https://opencollective.com/gpxstudio"
                target="_blank"
-                class="cursor-default h-fit rounded-sm font-bold text-support hover:text-support px-3 py-0.5"
+                class="cursor-default h-fit rounded-md font-bold text-support hover:text-support px-3 py-0.5"
                aria-label={i18n._('menu.donate')}
            >
                <HeartHandshake size="18" class="md:hidden" />
@@ -12,7 +12,7 @@
 </script>

 <Button
-    variant="ghost"
+    variant="outline"
    size="icon"
    class={className}
    onclick={() => {
@@ -1,22 +1,23 @@
 <script lang="ts">
    import Logo from '$lib/components/Logo.svelte';
    import { Button } from '$lib/components/ui/button';
-    import AlgoliaDocSearch from '$lib/components/AlgoliaDocSearch.svelte';
-    import ModeSwitch from '$lib/components/ModeSwitch.svelte';
    import { BookOpenText, House, Map } from '@lucide/svelte';
    import { i18n } from '$lib/i18n.svelte';
    import { getURLForLanguage } from '$lib/utils';
 </script>

-<nav class="w-full sticky top-0 bg-background z-50">
-    <div class="mx-6 py-2 flex flex-row items-center border-b gap-4 sm:gap-8">
-        <a href={getURLForLanguage(i18n.lang, '/')} class="shrink-0 translate-y-0.5">
-            <Logo class="h-8 sm:hidden" iconOnly={true} width="26" />
-            <Logo class="h-8 hidden sm:block" width="153" />
+<nav class="sticky top-0 w-full px-12 py-2 bg-background z-50 flex flex-col items-center border-b">
+    <div class="w-full max-w-5xl flex flex-row items-center gap-4 sm:gap-8">
+        <a
+            href={getURLForLanguage(i18n.lang, '/')}
+            class="shrink-0 translate-y-0.25 justify-self-start"
+        >
+            <Logo class="h-8 xs:hidden" iconOnly={true} width="26" />
+            <Logo class="h-8 hidden xs:block" width="153" />
        </a>
        <Button
            variant="link"
-            class="text-base px-0 has-[>svg]:px-0"
+            class="text-base px-0 has-[>svg]:px-0 ml-auto"
            href={getURLForLanguage(i18n.lang, '/')}
        >
            <House size="18" />
@@ -39,7 +40,5 @@
            <BookOpenText size="18" />
            {i18n._('menu.help')}
        </Button>
-        <AlgoliaDocSearch class="ml-auto" />
-        <ModeSwitch class="hidden xs:inline-flex" />
    </div>
 </nav>
@@ -35,7 +35,7 @@
            <Button
                variant="ghost"
                size="icon"
-                class="w-full flex flex-row gap-1 {side === 'right'
+                class="w-full flex flex-row gap-1 border-none {side === 'right'
                    ? 'justify-between'
                    : 'justify-start pl-1'} h-fit {nohover
                    ? 'hover:bg-background'
@@ -62,7 +62,7 @@
        <Button
            variant="ghost"
            size="icon"
-            class="w-full flex flex-row gap-1 {side === 'right'
+            class="w-full flex flex-row gap-1 border-none {side === 'right'
                ? 'justify-between'
                : 'justify-start pl-1'} h-fit {nohover ? 'hover:bg-background' : ''}"
        >
@@ -19,7 +19,7 @@
        @apply text-foreground;
        @apply text-3xl;
        @apply font-semibold;
-        @apply mb-3 pt-6;
+        @apply mb-3;
    }

    :global(.markdown h2) {
@@ -12,7 +12,7 @@
    <div class="rounded-md overflow-hidden overflow-clip shadow-xl mx-auto">
        {#if src === 'getting-started/interface'}
            <enhanced:img
-                src="/src/lib/assets/img/docs/getting-started/interface.png"
+                src="/src/lib/assets/img/docs/getting-started/interface.webp"
                {alt}
                class="w-full max-w-3xl"
            />
@@ -20,13 +20,13 @@
            <enhanced:img
                src="/src/lib/assets/img/docs/tools/routing.png"
                {alt}
-                class="w-full max-w-3xl"
+                class="w-full max-w-lg"
            />
        {:else if src === 'tools/split'}
            <enhanced:img
                src="/src/lib/assets/img/docs/tools/split.png"
                {alt}
-                class="w-full max-w-3xl"
+                class="w-full max-w-lg"
            />
        {/if}
    </div>
@@ -1,10 +1,10 @@
 <script lang="ts">
-    import maptilerTopoMap from '$lib/assets/img/home/maptiler-topo.png?enhanced';
-    import waymarkedMap from '$lib/assets/img/home/waymarked.png?enhanced';
+    import topoMap from '$lib/assets/img/docs/maps/topo.png?enhanced';
+    import waymarkedMap from '$lib/assets/img/docs/maps/waymarked.png?enhanced';
 </script>

 <div class="relative h-80 aspect-square rounded-2xl shadow-xl overflow-clip">
-    <enhanced:img src={maptilerTopoMap} alt="MapTiler Topo map screenshot." class="absolute" />
+    <enhanced:img src={topoMap} alt="Topo map screenshot." class="absolute" />
    <enhanced:img
        src={waymarkedMap}
        alt="Waymarked Trails map screenshot."
@@ -68,33 +68,31 @@
    <canvas bind:this={overlay} class="w-full h-full absolute pointer-events-none"></canvas>
    <canvas bind:this={canvas} class="w-full h-full absolute"></canvas>
    {#if showControls}
-        <div class="absolute bottom-10 right-1.5">
+        <div class="absolute bottom-9 right-2.5">
            <Popover.Root>
                <Popover.Trigger>
                    <ButtonWithTooltip
                        label={i18n._('chart.settings')}
                        variant="outline"
                        side="left"
-                        class="w-7 h-7 p-0 flex justify-center opacity-70 hover:opacity-100 transition-opacity duration-300 hover:bg-background"
+                        class="w-7 h-7 p-0 flex justify-center opacity-70 hover:opacity-100 transition-opacity duration-300 bg-background"
                    >
                        <ChartNoAxesColumn size="18" />
                    </ButtonWithTooltip>
                </Popover.Trigger>
                <Popover.Content
-                    class="w-fit p-0 flex flex-col"
+                    class="w-fit p-0 flex flex-col gap-0 overflow-hidden"
                    side="top"
                    align="end"
                    sideOffset={-32}
                >
                    <ToggleGroup.Root
-                        class="flex flex-col items-start gap-0 p-1 w-full border-none"
+                        class="flex flex-col w-full border-none"
                        type="single"
+                        size="sm"
                        bind:value={$elevationFill}
                    >
-                        <ToggleGroup.Item
-                            class="p-0 pr-1.5 h-6 w-full gap-1.5 rounded flex justify-start data-[state=on]:bg-background data-[state=on]:hover:bg-accent hover:bg-accent hover:text-foreground"
-                            value="slope"
-                        >
+                        <ToggleGroup.Item value="slope" class="w-full flex flex-row justify-start">
                            <div class="w-6 flex justify-center items-center">
                                {#if $elevationFill === 'slope'}
                                    <Circle class="size-1.5 fill-current text-current" />
@@ -104,9 +102,8 @@
                            {i18n._('quantities.slope')}
                        </ToggleGroup.Item>
                        <ToggleGroup.Item
-                            class="p-0 pr-1.5 h-6 w-full gap-1.5 rounded flex justify-start data-[state=on]:bg-background data-[state=on]:hover:bg-accent hover:bg-accent hover:text-foreground"
                            value="surface"
-                            variant="outline"
+                            class="w-full flex flex-row justify-start"
                        >
                            <div class="w-6 flex justify-center items-center">
                                {#if $elevationFill === 'surface'}
@@ -117,9 +114,8 @@
                            {i18n._('quantities.surface')}
                        </ToggleGroup.Item>
                        <ToggleGroup.Item
-                            class="p-0 pr-1.5 h-6 w-full gap-1.5 rounded flex justify-start data-[state=on]:bg-background data-[state=on]:hover:bg-accent hover:bg-accent hover:text-foreground"
                            value="highway"
-                            variant="outline"
+                            class="w-full flex flex-row justify-start"
                        >
                            <div class="w-6 flex justify-center items-center">
                                {#if $elevationFill === 'highway'}
@@ -132,14 +128,12 @@
                    </ToggleGroup.Root>
                    <Separator />
                    <ToggleGroup.Root
-                        class="flex flex-col items-start gap-0 p-1"
+                        class="flex flex-col gap-0"
                        type="multiple"
+                        size="sm"
                        bind:value={$additionalDatasets}
                    >
-                        <ToggleGroup.Item
-                            class="p-0 pr-1.5 h-6 w-full gap-1.5 rounded flex justify-start data-[state=on]:bg-background data-[state=on]:hover:bg-accent hover:bg-accent hover:text-foreground"
-                            value="speed"
-                        >
+                        <ToggleGroup.Item value="speed" class="w-full flex flex-row justify-start">
                            <div class="w-6 flex justify-center items-center">
                                {#if $additionalDatasets.includes('speed')}
                                    <Check size="14" />
@@ -150,10 +144,7 @@
                                ? i18n._('quantities.speed')
                                : i18n._('quantities.pace')}
                        </ToggleGroup.Item>
-                        <ToggleGroup.Item
-                            class="p-0 pr-1.5 h-6 w-full gap-1.5 rounded flex justify-start data-[state=on]:bg-background data-[state=on]:hover:bg-accent hover:bg-accent hover:text-foreground"
-                            value="hr"
-                        >
+                        <ToggleGroup.Item value="hr" class="w-full flex flex-row justify-start">
                            <div class="w-6 flex justify-center items-center">
                                {#if $additionalDatasets.includes('hr')}
                                    <Check size="14" />
@@ -162,10 +153,7 @@
                            <HeartPulse size="15" />
                            {i18n._('quantities.heartrate')}
                        </ToggleGroup.Item>
-                        <ToggleGroup.Item
-                            class="p-0 pr-1.5 h-6 w-full gap-1.5 rounded flex justify-start data-[state=on]:bg-background data-[state=on]:hover:bg-accent hover:bg-accent hover:text-foreground"
-                            value="cad"
-                        >
+                        <ToggleGroup.Item value="cad" class="w-full flex flex-row justify-start">
                            <div class="w-6 flex justify-center items-center">
                                {#if $additionalDatasets.includes('cad')}
                                    <Check size="14" />
@@ -174,10 +162,7 @@
                            <Orbit size="15" />
                            {i18n._('quantities.cadence')}
                        </ToggleGroup.Item>
-                        <ToggleGroup.Item
-                            class="p-0 pr-1.5 h-6 w-full gap-1.5 rounded flex justify-start data-[state=on]:bg-background data-[state=on]:hover:bg-accent hover:bg-accent hover:text-foreground"
-                            value="atemp"
-                        >
+                        <ToggleGroup.Item value="atemp" class="w-full flex flex-row justify-start">
                            <div class="w-6 flex justify-center items-center">
                                {#if $additionalDatasets.includes('atemp')}
                                    <Check size="14" />
@@ -186,10 +171,7 @@
                            <Thermometer size="15" />
                            {i18n._('quantities.temperature')}
                        </ToggleGroup.Item>
-                        <ToggleGroup.Item
-                            class="p-0 pr-1.5 h-6 w-full gap-1.5 rounded flex justify-start data-[state=on]:bg-background data-[state=on]:hover:bg-accent hover:bg-accent hover:text-foreground"
-                            value="power"
-                        >
+                        <ToggleGroup.Item value="power" class="w-full flex flex-row justify-start">
                            <div class="w-6 flex justify-center items-center">
                                {#if $additionalDatasets.includes('power')}
                                    <Check size="14" />
@@ -45,26 +45,6 @@
    settings.initialize();

    function applyOptions() {
-        let downloads: Promise<GPXFile | null>[] = getFilesFromEmbeddingOptions(options).map(
-            (url) => {
-                return fetch(url)
-                    .then((response) => response.blob())
-                    .then((blob) => new File([blob], url.split('/').pop() ?? url))
-                    .then(loadFile);
-            }
-        );
-        Promise.all(downloads).then((answers) => {
-            const files = answers.filter((file) => file !== null) as GPXFile[];
-            let ids: string[] = [];
-            files.forEach((file, index) => {
-                let id = `gpx-${index}-embed`;
-                file._data.id = id;
-                ids.push(id);
-            });
-            fileStateCollection.setEmbeddedFiles(files);
-            $fileOrder = ids;
-            selection.selectAll();
-        });
        if (allowedEmbeddingBasemaps.includes(options.basemap)) {
            $currentBasemap = options.basemap;
        }
@@ -90,6 +70,27 @@
            ].filter((dataset) => dataset !== null)
        );
        elevationFill.set(options.elevation.fill == 'none' ? undefined : options.elevation.fill);
+
+        let downloads: Promise<GPXFile | null>[] = getFilesFromEmbeddingOptions(options).map(
+            (url) => {
+                return fetch(url)
+                    .then((response) => response.blob())
+                    .then((blob) => new File([blob], url.split('/').pop() ?? url))
+                    .then(loadFile);
+            }
+        );
+        Promise.all(downloads).then((answers) => {
+            const files = answers.filter((file) => file !== null) as GPXFile[];
+            let ids: string[] = [];
+            files.forEach((file, index) => {
+                let id = `gpx-${index}-embed`;
+                file._data.id = id;
+                ids.push(id);
+            });
+            fileStateCollection.setEmbeddedFiles(files);
+            $fileOrder = ids;
+            selection.selectAll();
+        });
    }

    $effect(() => {
@@ -117,13 +118,12 @@
        {/if}
    </div>
    <div
-        class="{options.elevation.show ? '' : 'h-10'} flex flex-row gap-2 px-2 sm:px-4"
+        class="{options.elevation.show ? '' : 'h-10'} flex flex-row gap-2 p-2 sm:px-4"
        style={options.elevation.show ? `height: ${options.elevation.height}px` : ''}
    >
        <GPXStatistics
            {gpxStatistics}
            {slicedGPXStatistics}
-            panelSize={options.elevation.height}
            orientation={options.elevation.show ? 'vertical' : 'horizontal'}
        />
        {#if options.elevation.show}
@@ -29,7 +29,7 @@ export const defaultEmbeddingOptions = {
    key: '',
    files: [],
    ids: [],
-    basemap: 'maptilerTopo',
+    basemap: 'libertyTopo',
    elevation: {
        show: true,
        height: 170,
@@ -90,6 +90,9 @@ export function getCleanedEmbeddingOptions(
            delete cleanedOptions[key];
        }
    }
+    if (cleanedOptions['key'] && cleanedOptions['key'] === PUBLIC_MAPTILER_KEY) {
+        delete cleanedOptions['key'];
+    }
    return cleanedOptions;
 }

@@ -123,7 +126,7 @@ export function convertOldEmbeddingOptions(options: URLSearchParams): any {
    if (options.has('source')) {
        let basemap = options.get('source')!;
        if (basemap === 'satellite') {
-            newOptions.basemap = 'maptilerSatellite';
+            newOptions.basemap = 'libertySatellite';
        } else if (basemap === 'otm') {
            newOptions.basemap = 'openTopoMap';
        } else if (basemap === 'ohm') {
@@ -100,7 +100,11 @@
                </span>
            </div>
            <div class="w-full flex flex-row flex-wrap gap-2">
-                <Button class="bg-support grow" href="https://ko-fi.com/gpxstudio" target="_blank">
+                <Button
+                    class="bg-support grow"
+                    href="https://opencollective.com/gpxstudio"
+                    target="_blank"
+                >
                    {i18n._('menu.support_button')}
                    <span>🙏</span>
                </Button>
@@ -114,10 +114,10 @@
    <ContextMenu.Trigger class="grow truncate">
        <Button
            variant="ghost"
-            class="relative w-full p-0 overflow-hidden focus-visible:ring-0 focus-visible:ring-offset-0 {orientation ===
+            class="relative w-full p-0 overflow-hidden border-none focus-visible:ring-0 focus-visible:ring-offset-0 flex flex-row {orientation ===
            'vertical'
-                ? 'h-fit'
-                : 'h-9 px-1.5 shadow-md'} pointer-events-auto"
+                ? 'h-7'
+                : 'h-9 px-1.5'} pointer-events-auto"
        >
            {#if item instanceof ListFileItem || item instanceof ListTrackItem}
                <MetadataDialog bind:open={openEditMetadata} {node} {item} />
@@ -126,7 +126,7 @@
            {#if item.level === ListLevel.FILE || item.level === ListLevel.TRACK}
                <div
                    class="absolute {orientation === 'vertical'
-                        ? 'top-0 bottom-0 right-1 w-1'
+                        ? 'top-0 bottom-0 right-0 w-1'
                        : 'top-0 h-1 left-0 right-0'}"
                    style="background:linear-gradient(to {orientation === 'vertical'
                        ? 'bottom'
@@ -139,7 +139,7 @@
                ></div>
            {/if}
            <span
-                class="w-full text-left truncate py-1 flex flex-row items-center {hidden
+                class="grow text-left truncate ml-1 flex flex-row items-center {hidden
                    ? 'text-muted-foreground'
                    : ''} {$cut && $copied?.some((i) => i.getFullId() === item.getFullId())
                    ? 'text-muted-foreground'
@@ -16,7 +16,6 @@
 </script>

 <Button
-    size="sm"
    class="justify-start {className}"
    variant="outline"
    onclick={() => {
@@ -39,7 +39,6 @@
        />
        {#if trackpoint.fileId === undefined}
            <Button
-                size="sm"
                variant="outline"
                class="justify-start"
                href={`https://www.openstreetmap.org/edit?#map=${(($map?.getZoom() ?? 17) + 1).toFixed(0)}/${trackpoint.item.getLatitude().toFixed(5)}/${trackpoint.item.getLongitude().toFixed(5)}`}
@@ -88,7 +88,6 @@
            <CopyCoordinates coordinates={waypoint.item.attributes} />
            {#if $currentTool === Tool.WAYPOINT && selected}
                <Button
-                    class="p-1 has-[>svg]:px-2 h-8"
                    variant="outline"
                    onclick={() => {
                        if (waypoint.fileId) {
@@ -5,7 +5,7 @@ import { get } from 'svelte/store';
 import { map } from '$lib/components/map/map';
 import { allHidden } from '$lib/logic/hidden';
 import type { GeoJSONSource } from 'maplibre-gl';
-import { ANCHOR_LAYER_KEY } from '../style';
+import { ANCHOR_LAYER_KEY } from '$lib/components/map/style';

 const { distanceMarkers, distanceUnits } = settings;

@@ -74,7 +74,7 @@ export class DistanceMarkers {
                            layout: {
                                'text-field': ['get', 'distance'],
                                'text-size': 14,
-                                'text-font': ['Open Sans Bold'],
+                                'text-font': ['Noto Sans Bold'],
                            },
                            paint: {
                                'text-color': 'black',
@@ -28,7 +28,7 @@ import { fileActions } from '$lib/logic/file-actions';
 import { splitAs } from '$lib/components/toolbar/tools/scissors/scissors';
 import { mapCursor, MapCursorState } from '$lib/logic/map-cursor';
 import { ANCHOR_LAYER_KEY } from '$lib/components/map/style';
-import { gpxColors } from './gpx-layers';
+import { gpxColors } from '$lib/components/map/gpx-layer/gpx-layers';

 const colors = [
    '#ff0000',
@@ -255,13 +255,12 @@ export class GPXLayer {
                                'text-keep-upright': false,
                                'text-max-angle': 361,
                                'text-allow-overlap': true,
-                                'text-font': ['Open Sans Bold'],
+                                'text-font': ['Noto Sans Bold'],
                                'symbol-placement': 'line',
                                'symbol-spacing': 20,
                            },
                            paint: {
                                'text-color': 'white',
-                                'text-opacity': 0.7,
                                'text-halo-width': 0.2,
                                'text-halo-color': 'white',
                            },
@@ -31,7 +31,7 @@ export class StartEndMarkers {
    unsubscribes: (() => void)[] = [];

    constructor() {
-        map.onLoad(() => this.update());
+        map.onLoad((map_) => map_.on('style.load', this.updateBinded));
        this.unsubscribes.push(gpxStatistics.subscribe(this.updateBinded));
        this.unsubscribes.push(slicedGPXStatistics.subscribe(this.updateBinded));
        this.unsubscribes.push(hoveredPoint.subscribe(this.updateBinded));
@@ -232,120 +232,127 @@

 <div class="flex flex-col">
    {#if $customBasemapOrder.length > 0}
-        <div class="flex flex-row items-center gap-1 font-semibold mb-2">
-            <Map size="16" />
-            {i18n._('layers.label.basemaps')}
-            <div class="grow">
-                <Separator />
+        <div class="px-3 py-2">
+            <div class="flex flex-row items-center gap-1 font-semibold mb-2">
+                <Map size="16" />
+                {i18n._('layers.label.basemaps')}
+            </div>
+            <div
+                class="ml-1.5 flex flex-col gap-1"
+                use:dndzone={{
+                    items: customBasemapItems,
+                    type: 'basemap',
+                    dropTargetStyle: {},
+                    transformDraggedElement: (element) => {
+                        if (element) {
+                            element.style.opacity = '0.5';
+                        }
+                    },
+                }}
+                onconsider={(e) => {
+                    customBasemapItems = e.detail.items;
+                }}
+                onfinalize={(e) => {
+                    customBasemapItems = e.detail.items;
+                    $customBasemapOrder = customBasemapItems.map((item) => item.id);
+                    $selectedBasemapTree.basemaps['custom'] = customBasemapItems.reduce(
+                        (acc, item) => {
+                            acc[item.id] = true;
+                            return acc;
+                        },
+                        {}
+                    );
+                }}
+            >
+                {#each customBasemapItems as item (item.id)}
+                    <div class="flex flex-row items-center gap-1">
+                        <Move size="12" />
+                        <span class="grow">{item.name}</span>
+                        <Button
+                            variant="outline"
+                            size="icon-sm"
+                            onclick={() => (selectedLayerId = item.id)}
+                            class="p-1 h-7"
+                        >
+                            <Pencil size="16" />
+                        </Button>
+                        <Button
+                            variant="outline"
+                            size="icon-sm"
+                            onclick={() => deleteLayer(item.id)}
+                            class="p-1 h-7"
+                        >
+                            <Trash2 size="16" />
+                        </Button>
+                    </div>
+                {/each}
            </div>
        </div>
+        <Separator />
    {/if}
-    <div
-        class="ml-1.5 flex flex-col gap-1 {$customBasemapOrder.length > 0 ? 'mb-2' : ''}"
-        use:dndzone={{
-            items: customBasemapItems,
-            type: 'basemap',
-            dropTargetStyle: {},
-            transformDraggedElement: (element) => {
-                if (element) {
-                    element.style.opacity = '0.5';
-                }
-            },
-        }}
-        onconsider={(e) => {
-            customBasemapItems = e.detail.items;
-        }}
-        onfinalize={(e) => {
-            customBasemapItems = e.detail.items;
-            $customBasemapOrder = customBasemapItems.map((item) => item.id);
-            $selectedBasemapTree.basemaps['custom'] = customBasemapItems.reduce((acc, item) => {
-                acc[item.id] = true;
-                return acc;
-            }, {});
-        }}
-    >
-        {#each customBasemapItems as item (item.id)}
-            <div class="flex flex-row items-center gap-2">
-                <Move size="12" />
-                <span class="grow">{item.name}</span>
-                <Button
-                    variant="outline"
-                    size="icon-sm"
-                    onclick={() => (selectedLayerId = item.id)}
-                    class="p-1 h-7"
-                >
-                    <Pencil size="16" />
-                </Button>
-                <Button
-                    variant="outline"
-                    size="icon-sm"
-                    onclick={() => deleteLayer(item.id)}
-                    class="p-1 h-7"
-                >
-                    <Trash2 size="16" />
-                </Button>
-            </div>
-        {/each}
-    </div>
    {#if $customOverlayOrder.length > 0}
-        <div class="flex flex-row items-center gap-1 font-semibold mb-2">
-            <Layers2 size="16" />
-            {i18n._('layers.label.overlays')}
-            <div class="grow">
-                <Separator />
+        <div class="px-3 py-2">
+            <div class="flex flex-row items-center gap-1 font-semibold mb-2">
+                <Layers2 size="16" />
+                {i18n._('layers.label.overlays')}
+                <div class="grow"></div>
+            </div>
+            <div
+                class="ml-1.5 flex flex-col gap-1"
+                use:dndzone={{
+                    items: customOverlayItems,
+                    type: 'overlay',
+                    dropTargetStyle: {},
+                    transformDraggedElement: (element) => {
+                        if (element) {
+                            element.style.opacity = '0.5';
+                        }
+                    },
+                }}
+                onconsider={(e) => {
+                    customOverlayItems = e.detail.items;
+                }}
+                onfinalize={(e) => {
+                    customOverlayItems = e.detail.items;
+                    $customOverlayOrder = customOverlayItems.map((item) => item.id);
+                    $selectedOverlayTree.overlays['custom'] = customOverlayItems.reduce(
+                        (acc, item) => {
+                            acc[item.id] = true;
+                            return acc;
+                        },
+                        {}
+                    );
+                }}
+            >
+                {#each customOverlayItems as item (item.id)}
+                    <div class="flex flex-row items-center gap-1">
+                        <Move size="12" />
+                        <span class="grow">{item.name}</span>
+                        <Button
+                            variant="outline"
+                            size="icon-sm"
+                            onclick={() => (selectedLayerId = item.id)}
+                            class="p-1 h-7"
+                        >
+                            <Pencil size="16" />
+                        </Button>
+                        <Button
+                            variant="outline"
+                            size="icon-sm"
+                            onclick={() => deleteLayer(item.id)}
+                            class="p-1 h-7"
+                        >
+                            <Trash2 size="16" />
+                        </Button>
+                    </div>
+                {/each}
            </div>
        </div>
+        <Separator />
    {/if}
-    <div
-        class="ml-1.5 flex flex-col gap-1 {$customOverlayOrder.length > 0 ? 'mb-2' : ''}"
-        use:dndzone={{
-            items: customOverlayItems,
-            type: 'overlay',
-            dropTargetStyle: {},
-            transformDraggedElement: (element) => {
-                if (element) {
-                    element.style.opacity = '0.5';
-                }
-            },
-        }}
-        onconsider={(e) => {
-            customOverlayItems = e.detail.items;
-        }}
-        onfinalize={(e) => {
-            customOverlayItems = e.detail.items;
-            $customOverlayOrder = customOverlayItems.map((item) => item.id);
-            $selectedOverlayTree.overlays['custom'] = customOverlayItems.reduce((acc, item) => {
-                acc[item.id] = true;
-                return acc;
-            }, {});
-        }}
-    >
-        {#each customOverlayItems as item (item.id)}
-            <div class="flex flex-row items-center gap-2">
-                <Move size="12" />
-                <span class="grow">{item.name}</span>
-                <Button
-                    variant="outline"
-                    size="icon-sm"
-                    onclick={() => (selectedLayerId = item.id)}
-                    class="p-1 h-7"
-                >
-                    <Pencil size="16" />
-                </Button>
-                <Button
-                    variant="outline"
-                    size="icon-sm"
-                    onclick={() => deleteLayer(item.id)}
-                    class="p-1 h-7"
-                >
-                    <Trash2 size="16" />
-                </Button>
-            </div>
-        {/each}
-    </div>
-    <Card.Root class="py-0 gap-0 shadow-none">
+    <Card.Root class="py-0 gap-0 shadow-none ring-0">
        <Card.Header class="p-3">
-            <Card.Title class="text-base">
+            <Card.Title class="text-sm font-semibold">
                {#if selectedLayerId}
                    {i18n._('layers.custom_layers.edit')}
                {:else}
@@ -353,7 +360,7 @@
                {/if}
            </Card.Title>
        </Card.Header>
-        <Card.Content class="p-3 pt-0">
+        <Card.Content class="px-3 py-2">
            <fieldset class="flex flex-col gap-2">
                <Label for="name">{i18n._('menu.metadata.name')}</Label>
                <Input bind:value={name} id="name" class="h-8" />
@@ -410,7 +417,7 @@
                    </div>
                </RadioGroup.Root>
                {#if selectedLayerId}
-                    <div class="mt-2 flex flex-row gap-2">
+                    <div class="mt-2 flex flex-row gap-1">
                        <Button variant="outline" onclick={createLayer} class="grow">
                            <Save size="16" />
                            {i18n._('layers.custom_layers.update')}
@@ -121,7 +121,7 @@
                <Accordion.Root class="flex flex-col" bind:value={accordionValue} type="single">
                    <Accordion.Item value="layer-selection" class="flex flex-col">
                        <Accordion.Trigger>{i18n._('layers.selection')}</Accordion.Trigger>
-                        <Accordion.Content class="grow flex flex-col border rounded">
+                        <Accordion.Content class="grow flex flex-col border rounded-md mb-1.5">
                            <div class="py-2 pl-3 pr-2">
                                <LayerTree
                                    layerTree={basemapTree}
@@ -152,7 +152,9 @@
                    </Accordion.Item>
                    <Accordion.Item value="overlay-opacity">
                        <Accordion.Trigger>{i18n._('layers.opacity')}</Accordion.Trigger>
-                        <Accordion.Content class="flex flex-col gap-3 overflow-visible">
+                        <Accordion.Content
+                            class="flex flex-col gap-3 overflow-visible border rounded-md px-3 py-2 mb-1.5"
+                        >
                            <div class="flex flex-row gap-6 items-center">
                                <Label>
                                    {i18n._('layers.custom_layers.overlay')}
@@ -231,10 +233,10 @@
                    <Accordion.Item value="custom-layers">
                        <Accordion.Trigger>{i18n._('layers.custom_layers.title')}</Accordion.Trigger
                        >
-                        <Accordion.Content>
-                            <ScrollArea>
-                                <CustomLayers />
-                            </ScrollArea>
+                        <Accordion.Content
+                            class="flex flex-col overflow-visible border rounded-md p-0 mb-1.5"
+                        >
+                            <CustomLayers />
                        </Accordion.Content>
                    </Accordion.Item>
                    <Accordion.Item value="terrain-source">
@@ -88,6 +88,14 @@
                        <span class="font-mono">{key}</span>
                        {#if key === 'website' || key.startsWith('website:') || key.endsWith(':website') || key === 'contact:facebook' || key === 'contact:instagram' || key === 'contact:twitter'}
                            <a href={value} target="_blank" class="text-link underline">{value}</a>
+                        {:else if key === 'wikipedia' || key.startsWith('wikipedia:') || key.endsWith(':wikipedia')}
+                            <a
+                                href="https://wikipedia.org/wiki/{value}"
+                                target="_blank"
+                                class="text-link underline"
+                            >
+                                {value}
+                            </a>
                        {:else if key === 'phone' || key === 'contact:phone'}
                            <a href={'tel:' + value} class="text-link underline">{value}</a>
                        {:else if key === 'email' || key === 'contact:email'}
@@ -7,7 +7,7 @@ import { MapPopup } from '$lib/components/map/map-popup';
 import { settings } from '$lib/logic/settings';
 import { db } from '$lib/db';
 import type { GeoJSONSource } from 'maplibre-gl';
-import { ANCHOR_LAYER_KEY } from '../style';
+import { ANCHOR_LAYER_KEY } from '$lib/components/map/style';
 import type { MapLayerEventManager } from '$lib/components/map/map-layer-event-manager';
 import { loadSVGIcon } from '$lib/utils';

@@ -24,7 +24,7 @@ liveQuery(() => db.overpassdata.toArray()).subscribe((pois) => {
 });

 export class OverpassLayer {
-    overpassUrl = 'https://maps.mail.ru/osm/tools/overpass/api/interpreter';
+    overpassUrl = 'https://overpass.gpx.studio/api/interpreter';
    minZoom = 12;
    queryZoom = 12;
    expirationTime = 7 * 24 * 3600 * 1000;
@@ -1,5 +1,4 @@
 import type { LayerTreeType } from '$lib/assets/layers';
-import { writable } from 'svelte/store';

 export function anySelectedLayer(node: LayerTreeType) {
    return (
@@ -142,6 +142,7 @@ export class MapLayerEventManager {
    }

    private _handleMouseMove(e: maplibregl.MapMouseEvent) {
+        if (e.originalEvent.buttons > 0) return;
        const featuresByLayer = this._getRenderedFeaturesByLayer(e);
        Object.keys(this._listeners).forEach((layerId) => {
            const features = featuresByLayer[layerId] || [];
@@ -54,7 +54,7 @@ export class MapLibreGLMap {
            zoom: 0,
            hash: hash,
            boxZoom: false,
-            maxPitch: 85,
+            maxPitch: 90,
        });
        this.layerEventManager = new MapLayerEventManager(map);
        map.addControl(
@@ -53,7 +53,7 @@
 <CustomControl class="w-[29px] h-[29px] shrink-0">
    <ButtonWithTooltip
        variant="ghost"
-        class="w-full h-full"
+        class="w-full h-full border-none rounded-sm"
        side="left"
        label={i18n._('menu.toggle_street_view')}
        onclick={() => {
@@ -2,7 +2,7 @@ import maplibregl, { type LayerSpecification, type VectorSourceSpecification } f
 import { Viewer, type ViewerBearingEvent } from 'mapillary-js/dist/mapillary.module';
 import 'mapillary-js/dist/mapillary.css';
 import { mapCursor, MapCursorState } from '$lib/logic/map-cursor';
-import { ANCHOR_LAYER_KEY } from '../style';
+import { ANCHOR_LAYER_KEY } from '$lib/components/map/style';
 import type { MapLayerEventManager } from '$lib/components/map/map-layer-event-manager';

 const mapillarySource: VectorSourceSpecification = {
@@ -10,7 +10,8 @@ import {
 import { getLayers } from '$lib/components/map/layer-control/utils';
 import { i18n } from '$lib/i18n.svelte';

-const { currentBasemap, currentOverlays, customLayers, opacities, terrainSource } = settings;
+const { currentBasemap, currentOverlays, customLayers, opacities, terrainSource, distanceUnits } =
+    settings;

 const emptySource: maplibregl.GeoJSONSourceSpecification = {
    type: 'geojson',
@@ -57,15 +58,24 @@ export class StyleManager {
        opacities.subscribe(() => this.updateOverlays());
        terrainSource.subscribe(() => this.updateTerrain());
        customLayers.subscribe(() => this.updateBasemap());
+        distanceUnits.subscribe(() => {
+            const map = get(this._map);
+            if (map && (map.getLayer('contours_m') || map.getLayer('contours_ft'))) {
+                this.updateBasemap();
+            }
+        });
    }

    updateBasemap() {
        const map_ = get(this._map);
        if (!map_) return;
-        this.buildStyle().then((style) => map_.setStyle(style));
+        let basemap = get(currentBasemap);
+        this.buildStyle(basemap).then((style) => {
+            if (get(currentBasemap) === basemap) map_.setStyle(style);
+        });
    }

-    async buildStyle(): Promise<maplibregl.StyleSpecification> {
+    async buildStyle(basemap: string): Promise<maplibregl.StyleSpecification> {
        const custom = get(customLayers);

        const style: maplibregl.StyleSpecification = {
@@ -79,10 +89,26 @@ export class StyleManager {
            layers: [],
        };

-        let basemap = get(currentBasemap);
        const basemapInfo = basemaps[basemap] ?? custom[basemap]?.value ?? basemaps[defaultBasemap];
-        const basemapStyle = await this.get(basemapInfo);

+        let basemapStyle = basemaps.openStreetMap as maplibregl.StyleSpecification;
+        try {
+            basemapStyle = await this.get(basemapInfo);
+            for (const source in basemapStyle.sources) {
+                const src = basemapStyle.sources[source];
+                if (
+                    src &&
+                    typeof src === 'object' &&
+                    'url' in src &&
+                    typeof src.url === 'string' &&
+                    src.url.includes(maptilerKeyPlaceHolder)
+                ) {
+                    src.url = src.url.replace(maptilerKeyPlaceHolder, this._maptilerKey);
+                }
+            }
+        } catch (e) {
+            console.error(e.message);
+        }
        this.merge(style, basemapStyle);

        const terrain = this.getCurrentTerrain();
@@ -107,45 +133,52 @@ export class StyleManager {
                if (!layers[overlay]) {
                    if (this._pastOverlays.has(overlay)) {
                        const overlayInfo = custom[overlay]?.value ?? overlays[overlay];
-                        const overlayStyle = await this.get(overlayInfo);
-                        for (let layer of overlayStyle.layers ?? []) {
-                            if (map_.getLayer(layer.id)) {
-                                map_.removeLayer(layer.id);
+                        try {
+                            const overlayStyle = await this.get(overlayInfo);
+                            for (let layer of overlayStyle.layers ?? []) {
+                                if (map_.getLayer(layer.id)) {
+                                    map_.removeLayer(layer.id);
+                                }
                            }
+                        } catch (e) {
+                            // Should not happen
                        }
                        this._pastOverlays.delete(overlay);
                    }
                } else {
                    const overlayInfo = custom[overlay]?.value ?? overlays[overlay];
-                    const overlayStyle = await this.get(overlayInfo);
-                    const opacity = overlayOpacities[overlay];
+                    try {
+                        const overlayStyle = await this.get(overlayInfo);
+                        const opacity = overlayOpacities[overlay];

-                    for (let sourceId in overlayStyle.sources) {
-                        if (!map_.getSource(sourceId)) {
-                            map_.addSource(sourceId, overlayStyle.sources[sourceId]);
-                        }
-                    }
-
-                    for (let layer of overlayStyle.layers ?? []) {
-                        if (!map_.getLayer(layer.id)) {
-                            if (opacity !== undefined) {
-                                if (layer.type === 'raster') {
-                                    if (!layer.paint) {
-                                        layer.paint = {};
-                                    }
-                                    layer.paint['raster-opacity'] = opacity;
-                                } else if (layer.type === 'hillshade') {
-                                    if (!layer.paint) {
-                                        layer.paint = {};
-                                    }
-                                    layer.paint['hillshade-exaggeration'] = opacity / 2;
-                                }
+                        for (let sourceId in overlayStyle.sources) {
+                            if (!map_.getSource(sourceId)) {
+                                map_.addSource(sourceId, overlayStyle.sources[sourceId]);
                            }
-                            map_.addLayer(layer, ANCHOR_LAYER_KEY.overlays);
                        }
-                    }

-                    this._pastOverlays.add(overlay);
+                        for (let layer of overlayStyle.layers ?? []) {
+                            if (!map_.getLayer(layer.id)) {
+                                if (opacity !== undefined) {
+                                    if (layer.type === 'raster') {
+                                        if (!layer.paint) {
+                                            layer.paint = {};
+                                        }
+                                        layer.paint['raster-opacity'] = opacity;
+                                    } else if (layer.type === 'hillshade') {
+                                        if (!layer.paint) {
+                                            layer.paint = {};
+                                        }
+                                        layer.paint['hillshade-exaggeration'] = opacity / 2;
+                                    }
+                                }
+                                map_.addLayer(layer, ANCHOR_LAYER_KEY.overlays);
+                            }
+                        }
+                        this._pastOverlays.add(overlay);
+                    } catch (e) {
+                        console.error(e.message);
+                    }
                }
            }
        } catch (e) {}
@@ -174,10 +207,10 @@ export class StyleManager {
    ): Promise<maplibregl.StyleSpecification> {
        if (typeof styleInfo === 'string') {
            let styleUrl = styleInfo as string;
-            if (styleUrl.includes(maptilerKeyPlaceHolder)) {
-                styleUrl = styleUrl.replace(maptilerKeyPlaceHolder, this._maptilerKey);
-            }
            const response = await fetch(styleUrl, { cache: 'force-cache' });
+            if (!response.ok) {
+                throw new Error(`HTTP error fetching style "${styleInfo}": ${response.status}`);
+            }
            const style = await response.json();
            return style;
        } else {
@@ -187,23 +220,46 @@ export class StyleManager {

    merge(style: maplibregl.StyleSpecification, other: maplibregl.StyleSpecification) {
        style.sources = { ...style.sources, ...other.sources };
+        const units = get(distanceUnits);
        for (let layer of other.layers ?? []) {
+            if ('source' in layer) {
+                if (layer.source == 'contours_m' && units === 'imperial') continue;
+                if (layer.source == 'contours_ft' && units !== 'imperial') continue;
+            }
            if (layer.type === 'symbol' && layer.layout && layer.layout['text-field']) {
                const textField = layer.layout['text-field'];
-                if (
-                    Array.isArray(textField) &&
-                    textField.length >= 2 &&
-                    textField[0] === 'coalesce' &&
-                    Array.isArray(textField[1]) &&
-                    textField[1][0] === 'get' &&
-                    typeof textField[1][1] === 'string' &&
-                    textField[1][1].startsWith('name')
-                ) {
-                    layer.layout['text-field'] = [
-                        'coalesce',
-                        ['get', `name:${i18n.lang}`],
-                        ['get', 'name'],
-                    ];
+                if (Array.isArray(textField)) {
+                    if (
+                        textField.length == 4 &&
+                        Array.isArray(textField[3]) &&
+                        textField[3][0] === 'coalesce' &&
+                        Array.isArray(textField[3][1]) &&
+                        textField[3][1][0] === 'get' &&
+                        typeof textField[3][1][1] === 'string' &&
+                        textField[3][1][1].startsWith('name')
+                    ) {
+                        // OpenFreeMap styles
+                        layer.layout['text-field'] = [
+                            'coalesce',
+                            ['get', `name:${i18n.lang}`],
+                            ['get', 'name'],
+                        ];
+                    }
+                    if (
+                        textField.length == 3 &&
+                        textField[0] === 'coalesce' &&
+                        Array.isArray(textField[1]) &&
+                        textField[1][0] === 'get' &&
+                        typeof textField[1][1] === 'string' &&
+                        textField[1][1].startsWith('name')
+                    ) {
+                        // OpenMapTiles styles
+                        layer.layout['text-field'] = [
+                            'coalesce',
+                            ['get', `name:${i18n.lang}`],
+                            ['get', 'name'],
+                        ];
+                    }
                }
            }
            style.layers.push(layer);
@@ -218,10 +274,6 @@ export class StyleManager {

    getCurrentTerrain() {
        const terrain = get(terrainSource);
-        const source = terrainSources[terrain];
-        if (source.url && source.url.includes(maptilerKeyPlaceHolder)) {
-            source.url = source.url.replace(maptilerKeyPlaceHolder, this._maptilerKey);
-        }
        const map_ = get(this._map);
        return {
            source: terrain,
@@ -17,7 +17,7 @@
 <div class="flex flex-col gap-3 w-full max-w-80 {props.class ?? ''}">
    <Button
        variant="outline"
-        class="whitespace-normal h-fit"
+        class="whitespace-normal h-fit min-h-8 py-1"
        disabled={!validSelection}
        onclick={() => fileActions.addElevationToSelection()}
    >
@@ -76,7 +76,7 @@
    {/if}
    <Button
        variant="outline"
-        class="whitespace-normal h-fit"
+        class="whitespace-normal h-fit min-h-8 py-1"
        disabled={(mergeType === MergeType.TRACES && !canMergeTraces) ||
            (mergeType === MergeType.CONTENTS && !canMergeContents)}
        onclick={() => {
@@ -185,8 +185,8 @@

 <div class="flex flex-col gap-3 w-full max-w-80 {props.class ?? ''}">
    <fieldset class="flex flex-col gap-2">
-        <div class="flex flex-row gap-2 justify-center">
-            <div class="flex flex-col gap-2 grow">
+        <div class="flex flex-row gap-1.5 justify-center">
+            <div class="flex flex-col gap-1 grow">
                <Label for="speed" class="flex flex-row">
                    <Zap size="16" />
                    {#if $velocityUnits === 'speed'}
@@ -239,7 +239,7 @@
                    {/if}
                </div>
            </div>
-            <div class="flex flex-col gap-2 grow">
+            <div class="flex flex-col gap-1 grow">
                <Label for="duration" class="flex flex-row">
                    <Timer size="16" />
                    {i18n._('toolbar.time.total_time')}
@@ -253,57 +253,61 @@
                />
            </div>
        </div>
-        <Label class="flex flex-row">
-            <CirclePlay size="16" />
-            {i18n._('toolbar.time.start')}
-        </Label>
-        <div class="flex flex-row gap-2">
-            <DatePicker
-                bind:value={startDate}
-                disabled={!canUpdate}
-                locale={i18n.lang}
-                placeholder={i18n._('toolbar.time.pick_date')}
-                class="w-fit grow"
-                onchange={() => {
-                    untrack(() => updateEnd());
-                }}
-            />
-            <Input
-                type="time"
-                step={1}
-                disabled={!canUpdate}
-                bind:value={startTime}
-                class="w-fit"
-                onchange={() => {
-                    untrack(() => updateEnd());
-                }}
-            />
+        <div class="flex flex-col gap-1">
+            <Label class="flex flex-row">
+                <CirclePlay size="16" />
+                {i18n._('toolbar.time.start')}
+            </Label>
+            <div class="flex flex-row gap-1.5">
+                <DatePicker
+                    bind:value={startDate}
+                    disabled={!canUpdate}
+                    locale={i18n.lang}
+                    placeholder={i18n._('toolbar.time.pick_date')}
+                    class="w-fit grow"
+                    onchange={() => {
+                        untrack(() => updateEnd());
+                    }}
+                />
+                <Input
+                    type="time"
+                    step={1}
+                    disabled={!canUpdate}
+                    bind:value={startTime}
+                    class="w-fit"
+                    onchange={() => {
+                        untrack(() => updateEnd());
+                    }}
+                />
+            </div>
        </div>
-        <Label class="flex flex-row">
-            <CircleStop size="16" />
-            {i18n._('toolbar.time.end')}
-        </Label>
-        <div class="flex flex-row gap-2">
-            <DatePicker
-                bind:value={endDate}
-                disabled={!canUpdate}
-                locale={i18n.lang}
-                placeholder={i18n._('toolbar.time.pick_date')}
-                class="w-fit grow"
-                onchange={() => {
-                    untrack(() => updateStart());
-                }}
-            />
-            <Input
-                type="time"
-                step={1}
-                disabled={!canUpdate}
-                bind:value={endTime}
-                class="w-fit"
-                onchange={() => {
-                    untrack(() => updateStart());
-                }}
-            />
+        <div class="flex flex-col gap-1">
+            <Label class="flex flex-row">
+                <CircleStop size="16" />
+                {i18n._('toolbar.time.end')}
+            </Label>
+            <div class="flex flex-row gap-1.5">
+                <DatePicker
+                    bind:value={endDate}
+                    disabled={!canUpdate}
+                    locale={i18n.lang}
+                    placeholder={i18n._('toolbar.time.pick_date')}
+                    class="w-fit grow"
+                    onchange={() => {
+                        untrack(() => updateStart());
+                    }}
+                />
+                <Input
+                    type="time"
+                    step={1}
+                    disabled={!canUpdate}
+                    bind:value={endTime}
+                    class="w-fit"
+                    onchange={() => {
+                        untrack(() => updateStart());
+                    }}
+                />
+            </div>
        </div>
        {#if $gpxStatistics.global.time.moving === 0 || $gpxStatistics.global.time.moving === undefined}
            <div class="mt-0.5 flex flex-row gap-1 items-center">
@@ -314,11 +318,11 @@
            </div>
        {/if}
    </fieldset>
-    <div class="flex flex-row gap-2 items-center">
+    <div class="flex flex-row gap-1.5 items-center">
        <Button
            variant="outline"
            disabled={!canUpdate}
-            class="grow whitespace-normal h-fit"
+            class="grow shrink whitespace-normal h-fit min-h-8 py-1"
            onclick={() => {
                let effectiveSpeed = getSpeed();
                if (
@@ -14,7 +14,7 @@

    let props: { class?: string } = $props();

-    let sliderValue = $state([50]);
+    let sliderValue = $state(50);
    const maxTolerance = 10000;

    let validSelection = $derived(
@@ -25,7 +25,7 @@

    $effect(() => {
        tolerance.set(
-            minTolerance * 2 ** (sliderValue[0] / (100 / Math.log2(maxTolerance / minTolerance)))
+            minTolerance * 2 ** (sliderValue / (100 / Math.log2(maxTolerance / minTolerance)))
        );
    });

@@ -36,7 +36,7 @@

 <div class="flex flex-col gap-3 w-full max-w-80 {props.class ?? ''}">
    <div class="p-2">
-        <Slider bind:value={sliderValue} min={0} max={100} step={1} type="multiple" />
+        <Slider bind:value={sliderValue} min={0} max={100} step={1} type="single" />
    </div>
    <Label class="flex flex-row justify-between">
        <span>{i18n._('toolbar.reduce.tolerance')}</span>
@@ -163,6 +163,9 @@ export class ReducedGPXLayerCollection {
    reduce() {
        let itemsAndPoints = new Map<ListItem, TrackPoint[]>();
        this._simplified.forEach(([item, maxPts, points], itemFullId) => {
+            if (!get(selection).hasAnyParent(item)) {
+                return;
+            }
            itemsAndPoints.set(
                item,
                points
@@ -191,7 +191,7 @@
            <ButtonWithTooltip
                label={i18n._('toolbar.routing.reverse.tooltip')}
                variant="outline"
-                class="gap-1 text-xs"
+                class="gap-1 text-xs px-1.5 py-1.5 h-fit"
                disabled={!validSelection}
                onclick={fileActions.reverseSelection}
            >
@@ -200,7 +200,7 @@
            <ButtonWithTooltip
                label={i18n._('toolbar.routing.route_back_to_start.tooltip')}
                variant="outline"
-                class="gap-1 text-xs"
+                class="gap-1 text-xs px-1.5 py-1.5 h-fit"
                disabled={!validSelection}
                onclick={() => {
                    const selected = selection.getOrderedSelection();
@@ -236,14 +236,14 @@
            <ButtonWithTooltip
                label={i18n._('toolbar.routing.round_trip.tooltip')}
                variant="outline"
-                class="gap-1 text-xs"
+                class="gap-1 text-xs px-1.5 py-1.5 h-fit"
                disabled={!validSelection}
                onclick={fileActions.createRoundTripForSelection}
            >
                <Repeat class="size-3" />{i18n._('toolbar.routing.round_trip.button')}
            </ButtonWithTooltip>
        </div>
-        <div class="w-full flex flex-row gap-2 items-end justify-between">
+        <div class="w-full flex flex-row gap-1 items-end justify-between">
            <Help link={getURLForLanguage(i18n.lang, '/help/toolbar/routing')}>
                {#if !validSelection}
                    {i18n._('toolbar.routing.help_no_file')}
@@ -55,9 +55,12 @@ export class RoutingControls {
    fileUnsubscribe: () => void = () => {};
    unsubscribes: Function[] = [];

+    updateControlsBinded: () => void = this.updateControls.bind(this);
    appendAnchorBinded: (e: MapMouseEvent) => void = this.appendAnchor.bind(this);
+    addIntermediateAnchorBinded: (e: MapMouseEvent) => void = this.addIntermediateAnchor.bind(this);

    draggedAnchorIndex: number | null = null;
+    lastDraggedAnchorEventTime: number = 0;
    draggingStartingPosition: maplibregl.Point = new maplibregl.Point(0, 0);
    onMouseEnterBinded: () => void = this.onMouseEnter.bind(this);
    onMouseLeaveBinded: () => void = this.onMouseLeave.bind(this);
@@ -84,7 +87,7 @@ export class RoutingControls {
        this.file = file;
        for (let zoom = MIN_ANCHOR_ZOOM; zoom <= MAX_ANCHOR_ZOOM; zoom++) {
            this.layers.set(zoom, {
-                id: `routing-controls-${zoom}`,
+                id: `routing-controls-${this.fileId}-${zoom}`,
                anchors: [],
            });
        }
@@ -129,10 +132,12 @@ export class RoutingControls {

        this.loadIcons();

+        map_.on('style.load', this.updateControlsBinded);
        map_.on('click', this.appendAnchorBinded);
        layerEventManager.on('mousemove', this.fileId, this.showTemporaryAnchorBinded);
+        layerEventManager.on('click', this.fileId, this.addIntermediateAnchorBinded);

-        this.fileUnsubscribe = this.file.subscribe(this.updateControls.bind(this));
+        this.fileUnsubscribe = this.file.subscribe(this.updateControlsBinded);
    }

    updateControls() {
@@ -232,8 +237,10 @@ export class RoutingControls {

        this.active = false;

+        map_?.off('style.load', this.updateControlsBinded);
        map_?.off('click', this.appendAnchorBinded);
        layerEventManager?.off('mousemove', this.fileId, this.showTemporaryAnchorBinded);
+        layerEventManager?.off('click', this.fileId, this.addIntermediateAnchorBinded);
        map_?.off('mousemove', this.updateTemporaryAnchorBinded);

        this.layers.forEach((layer) => {
@@ -518,15 +525,19 @@ export class RoutingControls {
        if (get(streetViewEnabled) && get(streetViewSource) === 'google') {
            return;
        }
+        if (
+            this.draggedAnchorIndex !== null ||
+            Date.now() - this.lastDraggedAnchorEventTime < 100
+        ) {
+            // Exit if anchor is being dragged
+            return;
+        }
        if (
            e.target.queryRenderedFeatures(e.point, {
-                layers: this.layers
-                    .values()
-                    .map((layer) => layer.id)
-                    .toArray(),
+                layers: [this.fileId, ...[...this.layers.values()].map((layer) => layer.id)],
            }).length
        ) {
-            // Clicked on routing control, ignoring
+            // Clicked on routing control or layer, ignoring
            return;
        }
        this.appendAnchorWithCoordinates({
@@ -598,6 +609,15 @@ export class RoutingControls {
        await this.routeBetweenAnchors([lastAnchor, newAnchor], [lastAnchorPoint, newAnchorPoint]);
    }

+    addIntermediateAnchor(e: maplibregl.MapMouseEvent) {
+        e.preventDefault();
+
+        if (this.temporaryAnchor !== null) {
+            this.turnIntoPermanentAnchor();
+            return;
+        }
+    }
+
    getNeighbouringAnchors(anchor: Anchor): [Anchor | null, Anchor | null] {
        let previousAnchor: Anchor | null = null;
        let nextAnchor: Anchor | null = null;
@@ -683,17 +703,7 @@ export class RoutingControls {
        try {
            response = await route(targetTrackPoints.map((trkpt) => trkpt.getCoordinates()));
        } catch (e: any) {
-            if (e.message.includes('from-position not mapped in existing datafile')) {
-                toast.error(i18n._('toolbar.routing.error.from'));
-            } else if (e.message.includes('via1-position not mapped in existing datafile')) {
-                toast.error(i18n._('toolbar.routing.error.via'));
-            } else if (e.message.includes('to-position not mapped in existing datafile')) {
-                toast.error(i18n._('toolbar.routing.error.to'));
-            } else if (e.message.includes('Time-out')) {
-                toast.error(i18n._('toolbar.routing.error.timeout'));
-            } else {
-                toast.error(e.message);
-            }
+            toast.error(i18n._(e.message, e.message));
            return false;
        }

@@ -810,7 +820,7 @@ export class RoutingControls {
            `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20">
                <circle cx="10" cy="10" r="8" fill="white" stroke="black" stroke-width="2" />
            </svg>`,
-            _map.getCanvasContainer().offsetWidth > 1000 ? 50 : 80
+            _map.getCanvasContainer().offsetWidth > 1000 ? 56 : 80
        );
    }

@@ -828,8 +838,11 @@ export class RoutingControls {
    onClick(e: MapLayerMouseEvent) {
        e.preventDefault();

-        if (this.temporaryAnchor !== null) {
-            this.turnIntoPermanentAnchor();
+        if (
+            this.draggedAnchorIndex !== null ||
+            Date.now() - this.lastDraggedAnchorEventTime < 100
+        ) {
+            // Exit if anchor is being dragged
            return;
        }

@@ -918,6 +931,8 @@ export class RoutingControls {
            lat: e.lngLat.lat,
            lon: e.lngLat.lng,
        });
+
+        this.lastDraggedAnchorEventTime = Date.now();
    }

    onMouseUp(e: MapLayerMouseEvent | MapLayerTouchEvent) {
@@ -956,6 +971,7 @@ export class RoutingControls {
        }

        this.draggedAnchorIndex = null;
+        this.lastDraggedAnchorEventTime = Date.now();
    }

    showTemporaryAnchor(e: MapLayerMouseEvent) {
@@ -1083,7 +1099,9 @@ export class RoutingControls {
        if (!this.temporaryAnchor) {
            return;
        }
-        let source = get(map)?.getSource('routing-controls-0') as GeoJSONSource | undefined;
+        let source = get(map)?.getSource(`routing-controls-${this.fileId}-0`) as
+            | GeoJSONSource
+            | undefined;
        if (source) {
            if (this.temporaryAnchor) {
                source.updateData({
@@ -1098,7 +1116,9 @@ export class RoutingControls {
            return;
        }
        const map_ = get(map);
-        let source = map_?.getSource('routing-controls-0') as GeoJSONSource | undefined;
+        let source = map_?.getSource(`routing-controls-${this.fileId}-0`) as
+            | GeoJSONSource
+            | undefined;
        if (source) {
            if (this.temporaryAnchor) {
                source.updateData({
@@ -6,37 +6,213 @@ import { get } from 'svelte/store';

 const { routing, routingProfile, privateRoads } = settings;

-export const routingProfiles: { [key: string]: string } = {
-    bike: 'Trekking-dry',
-    racing_bike: 'fastbike',
-    gravel_bike: 'gravel',
-    mountain_bike: 'MTB',
-    foot: 'Hiking-Alpine-SAC6',
-    motorcycle: 'Car-FastEco',
-    water: 'river',
-    railway: 'rail',
+export type RoutingProfile = {
+    engine: 'graphhopper' | 'brouter';
+    profile: string;
+};
+
+export const routingProfiles: { [key: string]: RoutingProfile } = {
+    bike: { engine: 'graphhopper', profile: 'bike' },
+    racing_bike: { engine: 'graphhopper', profile: 'racingbike' },
+    gravel_bike: { engine: 'graphhopper', profile: 'gravelbike' },
+    mountain_bike: { engine: 'graphhopper', profile: 'mtb' },
+    foot: { engine: 'graphhopper', profile: 'foot' },
+    motorcycle: { engine: 'graphhopper', profile: 'motorbike' },
+    water: { engine: 'brouter', profile: 'river' },
+    railway: { engine: 'brouter', profile: 'rail' },
 };

 export function route(points: Coordinates[]): Promise<TrackPoint[]> {
    if (get(routing)) {
-        return getRoute(points, routingProfiles[get(routingProfile)], get(privateRoads));
+        const profile = routingProfiles[get(routingProfile)];
+        if (profile.engine === 'graphhopper') {
+            return getGraphHopperRoute(points, profile.profile, get(privateRoads));
+        } else {
+            return getBRouterRoute(points, profile.profile);
+        }
    } else {
        return getIntermediatePoints(points);
    }
 }

-async function getRoute(
+const graphhopperDetails = ['road_class', 'surface', 'hike_rating', 'mtb_rating'];
+const hikeRatingToSACScale: { [key: string]: string } = {
+    '1': 'hiking',
+    '2': 'mountain_hiking',
+    '3': 'demanding_mountain_hiking',
+    '4': 'alpine_hiking',
+    '5': 'demanding_alpine_hiking',
+    '6': 'difficult_alpine_hiking',
+};
+const mtbRatingToScale: { [key: string]: string } = {
+    '1': '0',
+    '2': '1',
+    '3': '2',
+    '4': '3',
+    '5': '4',
+    '6': '5',
+    '7': '6',
+};
+
+const graphhopperBlockPrivateCustomModels: { [key: string]: any } = {
+    bike: {
+        priority: [
+            {
+                if: 'bike_road_access == PRIVATE',
+                multiply_by: '0.0',
+            },
+        ],
+    },
+    racingbike: {
+        priority: [
+            {
+                if: 'bike_road_access == PRIVATE',
+                multiply_by: '0.0',
+            },
+        ],
+    },
+    gravelbike: {
+        priority: [
+            {
+                if: 'bike_road_access == PRIVATE',
+                multiply_by: '0.0',
+            },
+        ],
+    },
+    mtb: {
+        priority: [
+            {
+                if: 'bike_road_access == PRIVATE',
+                multiply_by: '0.0',
+            },
+        ],
+    },
+    foot: {
+        priority: [
+            {
+                if: 'foot_road_access == PRIVATE',
+                multiply_by: '0.0',
+            },
+        ],
+    },
+    motorcycle: {
+        priority: [
+            {
+                if: 'road_access == PRIVATE',
+                multiply_by: '0.0',
+            },
+        ],
+    },
+};
+async function getGraphHopperRoute(
    points: Coordinates[],
-    brouterProfile: string,
+    graphHopperProfile: string,
    privateRoads: boolean
 ): Promise<TrackPoint[]> {
-    let url = `https://brouter.gpx.studio?lonlats=${points.map((point) => `${point.lon.toFixed(8)},${point.lat.toFixed(8)}`).join('|')}&profile=${brouterProfile + (privateRoads ? '-private' : '')}&format=geojson&alternativeidx=0`;
+    let response = await fetch('https://graphhopper.gpx.studio/route', {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json',
+        },
+        body: JSON.stringify({
+            points: points.map((point) => [point.lon, point.lat]),
+            profile: graphHopperProfile,
+            elevation: true,
+            points_encoded: false,
+            details: graphhopperDetails,
+            custom_model: privateRoads
+                ? {}
+                : graphhopperBlockPrivateCustomModels[graphHopperProfile] || {},
+        }),
+    });
+
+    if (!response.ok) {
+        const error = await response.json();
+        if (error.message.includes('Cannot find point 0')) {
+            throw new Error('toolbar.routing.error.from');
+        } else if (error.message.includes('Cannot find point 1')) {
+            if (points.length == 3) {
+                throw new Error('toolbar.routing.error.via');
+            } else {
+                throw new Error('toolbar.routing.error.to');
+            }
+        } else if (error.hints[0].details.includes('PointDistanceExceededException')) {
+            throw new Error('toolbar.routing.error.distance');
+        } else if (error.hints[0].details.includes('ConnectionNotFoundException')) {
+            throw new Error('toolbar.routing.error.connection');
+        } else {
+            throw new Error(error.message);
+        }
+    }
+
+    let json = await response.json();
+
+    let route: TrackPoint[] = [];
+    let coordinates = json.paths[0].points.coordinates;
+    let details = json.paths[0].details;
+
+    for (let i = 0; i < coordinates.length; i++) {
+        route.push(
+            new TrackPoint({
+                attributes: {
+                    lat: coordinates[i][1],
+                    lon: coordinates[i][0],
+                },
+                ele: coordinates[i][2] ?? (i > 0 ? route[i - 1].ele : 0),
+                extensions: {},
+            })
+        );
+    }
+
+    for (let key of graphhopperDetails) {
+        let detail = details[key];
+        for (let i = 0; i < detail.length; i++) {
+            for (let j = detail[i][0]; j < detail[i][1] + (i == detail.length - 1); j++) {
+                if (detail[i][2] !== undefined && detail[i][2] !== 'missing') {
+                    if (key === 'road_class') {
+                        route[j].setExtension('highway', detail[i][2]);
+                    } else if (key === 'hike_rating') {
+                        const sacScale = hikeRatingToSACScale[detail[i][2]];
+                        if (sacScale) {
+                            route[j].setExtension('sac_scale', sacScale);
+                        }
+                    } else if (key === 'mtb_rating') {
+                        const mtbScale = mtbRatingToScale[detail[i][2]];
+                        if (mtbScale) {
+                            route[j].setExtension('mtb_scale', mtbScale);
+                        }
+                    } else if (key === 'surface' && detail[i][2] !== 'other') {
+                        route[j].setExtension('surface', detail[i][2]);
+                    }
+                }
+            }
+        }
+    }
+
+    return route;
+}
+
+async function getBRouterRoute(
+    points: Coordinates[],
+    brouterProfile: string
+): Promise<TrackPoint[]> {
+    let url = `https://brouter.de/brouter?lonlats=${points.map((point) => `${point.lon.toFixed(8)},${point.lat.toFixed(8)}`).join('|')}&profile=${brouterProfile}&format=geojson&alternativeidx=0`;

    let response = await fetch(url);

-    // Check if the response is ok
    if (!response.ok) {
-        throw new Error(`${await response.text()}`);
+        const error = await response.text();
+        if (error.includes('from-position not mapped in existing datafile')) {
+            throw new Error('toolbar.routing.error.from');
+        } else if (error.includes('via1-position not mapped in existing datafile')) {
+            throw new Error('toolbar.routing.error.via');
+        } else if (error.includes('to-position not mapped in existing datafile')) {
+            throw new Error('toolbar.routing.error.to');
+        } else if (error.includes('Time-out')) {
+            throw new Error('toolbar.routing.error.timeout');
+        } else {
+            throw new Error(error);
+        }
    }

    let geojson = await response.json();
@@ -52,14 +228,13 @@ async function getRoute(
    let tags = messageIdx < messages.length ? getTags(messages[messageIdx][tagIdx]) : {};

    for (let i = 0; i < coordinates.length; i++) {
-        let coord = coordinates[i];
        route.push(
            new TrackPoint({
                attributes: {
-                    lat: coord[1],
-                    lon: coord[0],
+                    lat: coordinates[i][1],
+                    lon: coordinates[i][0],
                },
-                ele: coord[2] ?? (i > 0 ? route[i - 1].ele : 0),
+                ele: coordinates[i][2] ?? (i > 0 ? route[i - 1].ele : 0),
            })
        );

--- a/Show More
+++ b/Show More