The main purpose of GpxViewer is the readonly-view of a lot of gpx-tracks.
But it is also possible to create new tracks or edit a copy of the readonly-tracks.
The search for locations use https://nominatim.openstreetmap.org.
It is possible setting/changing the exif-data for pictures for geo-coordinates.
The program can read GPX-, Garmin-GDB-, Google-KMZ- and -KML-Files.
Under the hood work the GMap.NET (2.1.6) project for using different sources for the maps. It exist additional map-providers for offline garmin-maps, geotiffs and garmin-kmz-maps. You can also use DEM-data. For further information see: https://github.com/judero01col/GMap.NET/wiki
FSofTUtils, GarminCore, GarminImageCreator, GMap.NET.Core, SpecialMapCtrl and GpxViewer.Common are also used in TrackEddi!
Additional parts are insert as source code:
- parts from Unclassified.UI http://unclassified.software/source for selecting colors
- ExifLibrary https://github.com/oozcitak/exiflibrary
A short Documentation is here.