# Importing Map Features ### Supported import sources * **Caltopo**: if your map is public you can simply copy the url and paste it in Backtrack. We'll import everything automatically. * **Gaia GPS**: if your map is public you can simply copy the url and paste it in Backtrack. We'll import everything automatically. * **Strava**: link your Strava account and we'll show all your activities. Click one to import it as a feature to your map. * **Upload file**: .json, .geojson, .gpx, .kml, .kmz {% tabs %} {% tab title="Desktop" %}

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