GRASS GIS
Process raster, vector and geospatial data with a desktop and command-line GIS engine.
What’s included for free?
Free local geospatial processing software. Large datasets require suitable storage and compute.
Where it runs: Local install
Provider information ↗Checked 2026-10-25
Before you use it
GPL-2.0-or-later for the project, with third-party components documented separately. Dataset licences remain separate.
Provider terms can change. Check current pricing and usage rights before starting a project.