GPXSee

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

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

Homepage: www.gpxsee.org