A Geographical information System (abbreviated GIS) is an information system with which spatial data can be stored, edited, managed, analyzed, integrated and presented.
GRASS GIS is a free and open source GIS program.
GRASS supports vector and raster data in two and three dimensions. Attributes are managed as .dbf files and SQL-based DBMS such as MySQL, PostgreSQL/PostGIS, and SQLite.
GRASS GIS has the following characteristics:
GRASS GIS-screenshots
You can free download GRASS GIS and safe install the latest trial or new full version for Windows 10 (x32, 64 bit, 86) from the official site.
Devices: Desktop PC, Laptop (ASUS, HP, DELL, Acer, Lenovo, MSI), Ultrabook
OS: Professional, Enterprise, Education, Home Edition, versions: 1507, 1511, 1607, 1703, 1709, 1803, 1809