Free Download TopoGrafix ExpertGPS 8.51.0 | 14.6 Mb
ExpertGPS is the ultimate GPS map software for planning outdoor adventures. View GPS waypoints and tracklogs from any handheld GPS receiver over aerial photos and US topographic maps. Plan your next outdoor adventure over scanned USGS topo maps and send a route directly to your GPS receiver to guide you in the field. View your GPS tracklog over an aerial photo to see exactly where you went.

https://www.expertgps.com/