XCviewer is an online IGC viewer built for paragliding and hang gliding pilots. Drop the IGC file from XCTrack, Skytraxx, Flymaster, Syride, SeeYou Navigator, FlySkyHy or any other flight recorder, and within seconds you see your track on satellite imagery and real terrain, with altitude, speed, climb rate and glide statistics computed automatically. Every file you open is kept in your personal logbook so you can come back to it later.
What you get
- Opens IGC, GPX and KML files in the browser, on desktop and on mobile.
- 3D track on satellite imagery and high-resolution terrain, plus a 2D map view.
- Automatic takeoff, landing, duration, distance, maximum altitude and climb statistics.
- Altitude profile and synchronized charts for speed, vario and glide ratio.
- Batch import of a whole season of flights with duplicate detection.
Why pilots use it
- No desktop software, plugin or file conversion needed.
- Works with the files your vario or flight app already produces.
- Turns a raw tracklog into something you can understand and share in seconds.
Related features

Flight Comparison in Sync
Replay multiple pilots side-by-side to compare tactics, match thermals, and learn from every glide.

Thermal Overlay by KK7
Layer KK7 thermal hotspots over your route to understand convection strength and plan efficient climbs.

Smart Flight Collection
Organize your flights in a personal collection, relive your adventures, and share interactive replays seamlessly with friends.
