QGIS also integrates with other open-source GIS packages, including PostGIS, GRASS, and MapServer to give users additional functionality. QGIS allows users to create maps with many layers using different projections and to view, edit and analyze raster or vector data.
It is a cross-platform GIS solution, supporting a variety of operating systems like Linux, Mac OSX, Windows and Android. QGIS is an official project of the Open Source Geospatial Foundation (OSGeo).
#Best free gis mapping software software
QGIS is a free and open source GIS software licensed under the GNU General Public License. The R-ArcGIS Community, for example, is a community-driven collection of free, open source projects making it easier and faster for R users to work with ArcGIS data, and ArcGIS users to leverage the analysis capabilities of R. R and its libraries implement a wide variety of statistical and graphical techniques, including linear and nonlinear modeling, classical statistical tests, time-series analysis, classification, clustering, and others. R is a programming language and software environment for statistical computing and graphics supported by the R Foundation for Statistical Computing. Open Source GIS Applications | Technical Support R Proprietary Software for Students| Proprietary Software for Faculty, Postdocs and Staff