GPXSee is a Qt-based GPS log files viewer and analyser.

Features:
- Opens GPX, TCX, FIT, KML, NMEA, IGC, CUP, SLF, LOC, GeoJSON, OziExplorer (PLT, RTE, WPT), Garmin GPI&CSV and geotagged JPEG files.
- User-definable online maps (OpenStreetMap/Google tiles, WMTS, WMS, TMS, QuadTiles).
- Offline maps (MBTiles, OziExplorer maps, TrekBuddy maps/atlases, Garmin IMG & JNX maps, TwoNav RMaps, GeoTIFF images).
- Elevation, speed, heart rate, cadence, power and temperature graphs.
- Support for multiple tracks in one view.
- Support for POI files.
- Support for DEM files (SRTM HGT).
- Print/export to PDF.
- Full-screen mode.
- HiDPI/Retina displays & maps support.