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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 3.34 .

qgis software logo


  • A free Geospatial functionally
  • Support all data types
  • Huge plugin library extends functionality


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


  • Advanced image processing
  • Perform large geospatial data analysis
  • Specializes in terrain manipulation


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


  • More than 300 Geoporcessing tools are available
  • Animation and 3D mapping
  • Remote sensing Image processing


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.


  • Land and Water management
  • Advance image processing (Ortho photo)
  • Integrated raster and vector design


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



  • Automated Geoscientific Analyses
  • Geodata processing and analysis
  • New functions with a very effective API
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