TopoX Map is a free mapping and navigation app designed for Android devices. Developed by topoX, it offers a wide range of features that make it a comprehensive tool for navigation and travel. The app allows users to easily find and navigate to any location using geolocation and route planning.

One of the standout features of TopoX Map is its ability to draw and measure on the map, making it an excellent tool for surveying and planning. Additionally, the app allows users to import, export and convert DXF, Shapefile, KML, and GeoJSON drawings. Users can also extract altitude data for any point on the map, making it an ideal tool for outdoor enthusiasts. Finally, the app provides a preview of contour lines for a particular surface, which is useful for planning and surveying. Overall, TopoX Map is a fantastic app for anyone looking for a comprehensive mapping and navigation tool on their Android device.