There's a bucket load of free GIS software packages available for you to map the world. Manage, visualize and edit GIS data with open source GIS software.

Our software is, and always will be, available free of charge if downloaded from QGIS.org. The project is a result of a huge effort and social contribution from many community members who …

Sep 27, 2023 · Unlock powerful spatial analysis and visualization capabilities with the help of the top 14 open-source & free GIS software for smarter mapping and analysis.

Nov 24, 2025 · Browse free open source GIS software and projects below. Use the toggles on the left to filter open source GIS software by OS, license, language, programming language, and …

OSGeo, the OpenSource for GeoSpatial Fosters global adoption of open geospatial technology by being an inclusive software foundation.

Whether you are a beginner or an advanced GIS user, tools like QGIS, GRASS GIS, gvSIG, SAGA GIS, and Whitebox GAT offer powerful geospatial capabilities without licensing costs.

Sep 7, 2024 · The top 7 free GIS software options available for cartographers, geographers, and location enthusiasts alike. Each software has unique strengths and weaknesses, so let’s …

Nov 18, 2025 · QGIS is the most popular open source, user interface-based software, while Python and R offer a wide array of powerful open source scripting-based functionality.

Oct 13, 2025 · QGIS is the choice for most desktop GIS users and is recommended if you are learning GIS. QGIS is a popular and widely supported FOSS GIS package. Free and less …

While some GIS software can be expensive, there are several powerful and free options available. These free tools offer a wide range of features that can meet the needs of both beginners and …