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GRASS GIS

Open Source

Free, open-source GIS software for geospatial data management, analysis, and visualization.

Alternative to ArcGIS

Visit website GitHub

Stars

1.2k

Last commit

today

License

GPL-2.0

Founded

1982

About

GRASS GIS (Geographic Resources Analysis Support System) is a free, open-source GIS software suite used for geospatial data management and analysis, image processing, graphics and maps production, spatial modeling, and visualization.

Features

500+ modules for raster and vector analysis
Hydrological modeling and terrain analysis
Temporal data processing framework
Scriptable with Python and shell
Image processing for satellite and aerial data
Graphical UI built with wxPython

Screenshot

Alternatives & competitors

ArcGIS

Esri's comprehensive GIS platform for mapping, spatial analysis, and data management.

QGIS

Free and open-source cross-platform desktop GIS. Create, edit, visualize, analyze and publish geospatial data.

14.4k

Details

Type: Desktop App
Pricing: open-source
License: GPL-2.0

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GRASS GIS vs QGIS

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