GPX is the universal language of routes: how plans move between apps, devices and friends. Two minutes of understanding saves hours of fiddling.
A plain text file of coordinates. It can hold three things: waypoints (individual places), a route (an ordered plan of points to navigate between) and a track (a breadcrumb trail of where something actually went, often thousands of points). Apps treat these differently, which explains most import surprises.
If you want turn-by-turn, import as a route and let the app calculate roads between the points. If you want to follow a precise recorded line, import the track. A good app recalculates sensibly either way; a bad one draws a straight line through a lake.
Inside one ecosystem you should never see a file. In Scenic Way, sharing a route is a link: the recipient taps it and gets the same plan, ready to navigate. GPX stays for the border crossings.
Scenic Way imports GPX routes and tracks, and exports your plans for Garmin, TomTom and friends. First 2 journeys free.
Get Scenic Way on the App Store