Overland Navigator is Topographic GPS Mapping Software for Windows. It mosaics detailed USGS Topographic quads and displays them as a single seamless map. If you have a GPS plugged in to your computer it will show your current location, position the map at your location, record a track log of where you went, and enable you to mark any points of interest you observe. It is easy to install, operate, and understand. It is touchscreen compatible and has complete keyboard control so it can work equally as well on laptops, tablets, and netbooks. Overland Navigator is Topographic GPS mapping made simple and easy. More Info...