Consider SAGA GIS a prime choice for environmental modeling and other applications. Overall, it’s quick, reliable and accurate. If you have a DEM and don’t know what to do with it – you NEED to look at SAGA GIS. The morphometry tools are unique including the SAGA topographic wetness index and topographic position classification. It’s not particularly useful in cartography but it’s a lifesaver in terrain analysis.Ĭlosing gaps in raster data sets is easy.
It provides both a user-friendly GUI and API. Now, SAGA GIS is a powerhouse because it delivers a fast-growing set of geoscientific methods to the geoscientific community.Įnable multiple windows to lay out all your analysis (map, histograms, scatter plots, attributes, etc). It started primarily for terrain analysis such as hillshading, watershed extraction, and visibility analysis.
SAGA GIS (System for Automated Geoscientific Analyses) is one of the classics in the world of free GIS software.