Topo Maps 2 is a versatile travel and navigation application designed for outdoor enthusiasts in the United States and Canada. It offers access to detailed topographic maps and satellite imagery sourced from the US Geological Survey and Natural Resources Canada, available in both 2D and 3D formats. The app functions offline once maps are installed, making it ideal for remote areas where network connectivity is limited.

Key features include track recording, route drawing, and the ability to share GPX files with other applications and devices. Additionally, users can utilize a hybrid map mode that combines topographic and imagery data, and a unique panorama mode that displays visible silhouettes from any location on the map. The app also supports offline searches and allows users to display geolocated photos, enhancing the navigation experience.