HOW TO OPEN A GPX FILE
Desktop:
Mobile:
You can open a GPX file with Geo Tracker - GPS tracker in Android, and Open GPX Tracker in iOS.
Android: Geo Tracker - GPS tracker
iOS: Open GPX Tracker
HOW TO CREATE A GPX FILE
You can use apps like AllTrails, Strava to record your data. Then export and upload your data to TakeMe Network.