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GeoMapAppGRASS
Free

Free to download for Windows, macOS and Unix or Linux.

 Free

Free and open source, with community and commercial support available.

Windows, macOS, Linux Windows, macOS, Linux
  • Large catalog of curated geoscience data
  • Imports grids, tables, images and shapefiles
  • Broad raster, vector and imagery processing
  • Temporal framework for time series analysis
  • Specialized for earth science rather than general mapping
  • Less flexible than a full GIS
  • Steep learning curve for newcomers
  • Geared to analysis rather than simple map viewing
Downloadable app Downloadable app
Closed source Open source
License not stated License not stated
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked October 1, 2026

Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.