Depending on the purpose of the GIS, these programms can be classified in several categories:
- desktop;
- web – for online-usage;
- corporate – for usage within one company;
- mobile – for smartphones and tablets;
- spatial data banks (databases);
- GIS for the government.
GIS is widely used by state bodies, oil and gas producing companies, agricultural and forestry companies, ecological organizations, transport organizations, cartographic bureaus.