Bottom line Garmin MapSource 6.13.7 Special remains useful for users with older Garmin devices or those who prefer a simple, local map-management tool; however, for modern devices and active map updates, migrating to newer software is recommended.
Modern geocaching relies on phone apps. But for power users hiding puzzle caches, MapSource 6.13.7 allows you to draw complex projected waypoints, calculate distances between caches, and manage large GPX files without an internet connection. Garmin Mapsource 6.13.7 Special- Full Version