View gpx, kml, kmz, loc files, but get a lot more features. See why we are one of the best rated offline vector maps app. GPX Viewer is the ultimate GPS locator, GPS tracks viewer, analyzer, recorder, tracker and simple navigation tool for your trips and outdoor activities. GPX, KML, KMZ AND LOC • View tracks, routes and waypoints from gpx, kml, kmz and loc files • File browser which opens multiple files and has support for favorite files and history • Compress gpx files into gpz and kml files