To open a GPX file on Android, tap the attachment or file, choose Share or Open with, and pick GPX Viewer. Works with Gmail, WhatsApp, Google Drive, and the Files app.
Step by step
- Receive or download the .gpx file
- Tap it → Open with → GPX Viewer
- Review the map, distance, and elevation profile
Problems? See GPX not opening fixes. iPhone users: open GPX on iPhone.