You can download GRASS GIS 7.6.1 from our software library for free. The actual developer of the free program is GRASS Development Team. The current installation package available for download occupies 155.5 MB on disk. Our built-in antivirus scanned this download and rated it as virus free. GRASS GIS lies within Education Tools, more precisely Science Tools.
From the developer:
Geographic Resources Analysis Support System, commonly referred to as GRASS GIS , is a Geographic Information System (GIS) used for data management, image processing, graphics production, spatial modelling, and visualization of many types of data.
You may want to check out more software, such as Christine-GIS, GiS USB Treiber or NetCAD GIS, which might be related to GRASS GIS.