GRASS GIS (Geographic Resources Analysis Support System)

Welcome to GRASS GIS

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This site is updated daily: 23 May 2012

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Geographic Resources Analysis Support System

Commonly referred to as GRASS, this is free Geographic Information System (GIS) software used for geospatial data management and analysis, image processing, graphics/maps production, spatial modeling, and visualization. GRASS is currently used in academic and commercial settings around the world, as well as by many governmental agencies and environmental consulting companies. GRASS is an official project of the Open Source Geospatial Foundation.

Module of the day:

r.li.mps

Calculates mean patch size index on a raster map, using a 4 neighbour algorithm

Latest News!

24 Apr 2012: GRASS welcomes three Google Summer of Code 2012 students - from among 22 OSGeo SoC projects
19 Feb 2012: GRASS GIS 6.4.2 source code and selected binaries released - New stable GRASS release version 6.4.2 with improvements and stability fixes

Upcoming GRASS/FOSS4G related events:

GRASS GIS Community Sprint 2012 - GRASS Developer and Power User Meeting, 23-28 May 2012, Prague, Czech Republic
FOSS4G-CEE & Geoinformatics 2012 - FOSS4G-CEE - Free and Open Source Software for Geospatial in Central and Eastern Europe, 21-23 May 2012, Prague, Czech Republic
FOSS4G-NA 2012 - Conference - Free and Open Source Software for Geospatial in North America, 10-12 April 2012, Washington DC

[ News Archive | Submit related announcements here ]