GRASS GIS, commonly referred to as GRASS (Geographic Resources Analysis Support System), is a free and open source Geographic Information System (GIS) software suite used for geospatial data management and analysis, image processing, graphics and maps production, spatial modeling, and visualization. GRASS GIS is currently used in academic and commercial settings around the world, as well as by many governmental agencies and environmental consulting companies. It is a founding member of the Open Source Geospatial Foundation (OSGeo).

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Latest stable release: GRASS GIS 7.8.1 with PROJ 6 and GDAL 3 support

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Newcomers: How to start with GRASS GIS?

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Module of the Day
g.access Controls access to the current mapset for other users on the system.

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Home | Last change: 12-Nov-2019