saga-gis: saga-gis (Geographic Information System) saga-gis: saga-gis: System for Automated Geoscientific Analyses (SAGA) is a Geographic saga-gis: Information System (GIS) software with immense capabilities for saga-gis: geodata processing and analysis. saga-gis: saga-gis: saga-gis: saga-gis: saga-gis: saga-gis: