The app generates contour maps from elevation data and computes volumes based on contour regions. It allows users to digitize points, lines, and areas over a map and provides stakeout functions for precise location finding.
The app provides map display for land and sea with multiple map layers including OpenStreetMap and Apple Maps imagery. It offers features like offline map data, places of interest search, and waypoint management with GPX file support.
The app records GPS tracks, allowing users to save routes and add photos, videos, and voice notes. Users can share routes with others or upload them to the cloud for discovery by a global community.