What is QGIS?
QGIS is a free and open-source geographic information system (GIS) that provides tools for working with spatial data. It is used by professionals and enthusiasts who need to create, edit, visualize, and analyze geographical information for various applications. Users can create detailed maps with extensive cartographic design options and produce high-quality print maps and reports. They can edit layers using digitizing and construction tools for points, lines, and polygons, and build custom forms. QGIS also allows for processing and analyzing data with integrated tools and automated workflows, and sharing results across different platforms.