Grass GIS is free open source application GIS software. It is used for map design, analysis, and image and graphics design. It also used for geospatial analysis and data management. It is equipped with tools to handle raster imaging, vector, topological imaging and temporal tools. It can handle all data relating raster and vector. It also has hi- tech network and satellite tools.
GRASS GIS is an efficient and capable tool for geographical and spatial analysis. This is the strength of the software. It is one of the most powerful GIS software. It possesses more than 300 vector and raster management tools. The raster, images, temporal tools and spatial data are presented in 3D imaging. Some of the satellite tools it possesses include vegetation indices and atmospheric correction.
It is also a powerful tool for modeling and remodeling of maps. Some modeling tools features are landscape patch analysis and hydrology.
One major downside of this software is that it is not the best for map creation and design. Its cartography features are limited and rigid.
A GRASS GIS runs on most popular operating system out there. It runs on Windows, OS X and Linux.
To download GRASS GIS visit this link >>