QGIS bụ ngwa n'efu na nke mepere emepe na-akwado sistemu ozi mpaghara ala (GIS) nke na-akwado ikiri, dezie, mbipụta na nyocha nke data geospatial.

QGIS na-arụ ọrụ dị ka sọftụwia sistemụ ozi mpaghara (GIS), na-enye ndị ọrụ ohere inyocha na dezie ozi gbasara ohere, na mgbakwunye na ịdepụta na mbupụ maapụ eserese. QGIS na-akwado raster, vector na ntupu n'ígwé. A na-echekwa data vector dị ka njirimara isi, ahịrị, ma ọ bụ polygon. A na-akwado ọtụtụ usoro onyonyo raster, yana ngwanro nwere ike ịse foto georeference.

QGIS na-akwado ụdị faịlụ, geodatabases nkeonwe, dxf, MapInfo, PostGIS, na ụdị ụlọ ọrụ ndị ọzọ. A na-akwadokwa ọrụ webụ, gụnyere Ọrụ Map Webụ na Ọrụ Weebụ, iji kwe ka ojiji data sitere na isi mmalite dị na mpụga.

QGIS jikọtara ya na ngwungwu GIS ndị ọzọ mepere emepe, gụnyere PostGIS, GRASS GIS, na MapServer.[4] Ngwa mgbakwunye e dere na Python ma ọ bụ C++ na-agbatị ike QGIS. Ngwa mgbakwunye nwere ike geocode site na iji Google Geocoding API, rụọ ọrụ geoprocessing yiri nke ngwaọrụ ọkọlọtọ achọtara na ArcGIS, yana interface nwere ọdụ data PostgreSQL/PostGIS, SpatiaLite na MySQL.

Enwere ike iji QGIS na SAGA GIS na Kosmo.