GRASS GIS (Geographic Resources Analysis Support System)

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This site is updated daily: 16 Mar 2010

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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:

i.pca

Principal components analysis (pca) program for image processing.

Latest News!

21 Jan 2010: Daily updated winGRASS stand-alone packages available - 6.4.0 is nearing completion; please help test!
19 Dec 2009: New winGRASS 6.4.0RCsvn stand-alone package - 6.4.0 is nearing completion; please help test!
18 Sep 2009: GRASS 6.4.0 module synopsis published - A list of all modules with GUI menu locations
09 Jun 2009: GRASS 6.4.0 RC5 released - Fifth release candidate of stable release 6.4.0 which includes the new graphical user interface, native MS-Windows support new functionality and bugfixes

Upcoming GRASS/FOSS4G related events:

Geoinformatics FCE CTU 2010 - Free and Open Source Software in Geoinformatics, 1-2 May 2010, Prague, Czech Republic
FOSS4G 2010, Barcelona - FOSS4G - "the conference" for Open Source Geospatial Software, 6-9 Sep 2010, Barcelona, Spain

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