TopoFusion is a complete database of maps of the United States that provides a satellite view of your country, town or city. The program allows you to modify the maps you find inside of it and also, add new ones you can download from the Internet. It supports GPX format and it can detect new maps found via online. It enables you to add new routes, destinations, waypoints and many things more you can take from other maps and combine such characteristics into a single one. It can display your images in the highest resolution possible making it easier for you to see the details of your destinations.