Open-source Geographic Information System (GIS).
QGIS is a free and open-source geographic information system.
QGIS aims to be an easy to use GIS, providing common functions and features. The initial goal was to provide a GIS data viewer. QGIS has reached that point in its evolution and is being used by many for their daily GIS data viewing and editing needs. QGIS supports a number of raster , vector and mesh data formats, with new support easily added using the plugin architecture.
Updated on May 30 2023
The 3.30 ‘s-Hertogenbosch release of the groundbreaking QGIS project introduces a wide range of changes and optimizations from the QGIS developer community.
Full list of changes available here