Quantum GIS2.18.16

Quantum GIS (QGIS) is designed to be a Geographic Information System (GIS) built for Linux/Unix. QGIS offers support for vector and raster formats.

Currently QGIS supports many common vector and raster formats shapefiles and PostgreSQL/PostGIS layers.

Supported raster formats include: Grass, USGS DEM, ArcInfo binary grid, ArcInfo ASCII grid, ERDAS Imagine, SDTS, GeoTiff, Tiff with world file.

Supported vector formats include: ESRI Shapefiles, PostgreSQL/PostGIS, GRASS.