FlightTrack

It offers 3D viewing over the terrain and satellite or map data.

FlightTrack is a GPS utility that offers 3D viewing over the terrain and satellite or map data. It offers support for opening and writing GPX and IGC documents.

The app can be used for downloading tracks and waypoints from GPS: Garmin (not USB), Magellan, MLR SP 24XC, Brauniger IQ Compeo, Flytec 5030, or PalmOS device.