Quantum GIS (QGIS)

QGIS (Quantum GIS) is an open-source software tool used for creating, editing, analyzing, and visualizing geographic data. It allows users to work with maps and spatial information, such as roads, land use, or environmental features, from various data sources. QGIS helps professionals like urban planners, environmental scientists, and researchers understand spatial relationships and make informed decisions. Its user-friendly interface and flexible functionality enable detailed mapping and analysis without requiring advanced technical skills, making geographic data accessible and useful across many fields.