GRASS GIS

GRASS GIS, commonly referred to as GRASS (Geographic Resources Analysis Support System), is a free Geographic Information System (GIS) software used for geospatial data management and analysis, image processing, graphics/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. GRASS GIS is an official project of the Open Source Geospatial Foundation (OSGeo).

Newcomers: How to start with GRASS?	Screenshots
About GRASS GIS Read the First Day Documentation Go through Tutorial and Courses in various languages Learn more with the GRASS GIS migration hints
Module of the Day r.le.setup Interactive tool used to setup the sampling and analysis framework that will be used by the other r.le programs.

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