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Free and Open Source GIS Software

Now start create Mapping to use free and Open Source GIS Softwares. It is freely available, just Download and Install it and use to your project. Below list of best open source (OS) GIS software free download.

Search for Best Free and Open Source GIS Softwares


QGIS (Quantum GIS) is a professional GIS application, user friendly Free Software. The QGIS is an official project of the Open Source Geo-spatial Foundation (OSGeo). It runs on Linux, Unix, Mac OSX, Windows and also Android.

Now Latest version Release  QGIS 3.32.

qgis software logo


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

Latest Release: GRASS GIS 7.8.3 with Python 3, PROJ 6 and GDAL 3 support.

Free and Open Source GRASS GIS Software


gvSIG The largest professional network of open source Geo-matics. A new model of development based on knowledge sharing, solidarity, and cooperation.

Release gvSIG 2.5 Desktop version.

gvSIG open source geomatics software


ILWIS (The Integrated Land and Water Information System) is a remote sensing and GIS software which integrates image and it’s delivers a wide range of features including import/export, digitizing, analysis and display of data, as well as production of quality maps.


SAGA (System for Automated Geo-scientific Analyses) has been designed to be easy and effective implementation of spatial algorithms and it’s easily approachable user interface with many visualization options.

Release latest version SAGA 7.6.3

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