Free · In the browser · No install
Flight sectors in exact hectares — no paid platforms, no complex software.
Draw or import your operations area; ReliefMapper splits it into sectors of the size you set, shares it among pilots in equal zones and exports one KML per flight.
Using it is free. To save and share projects, a free Microsoft or Google account is required — your files live in your own OneDrive or Google Drive, not on our servers.
Exact hectares
Triangles, squares or hexagons of the size you define.
Built for operations
Three steps any pilot understands.
Your data is yours
Import KML or GeoJSON, export a zip.
Your projects, in your own Drive
Sign in with a free Microsoft or Google account and each project is a file in your own OneDrive or Google Drive.