Qgis or Quantum GIS is among the most widely used Open Source Geographic Information Systems. The current version is Qgis 1.7, which was released on 29 September 2011. Below are a few pointers to get started.
Qgis or Quantum GIS is among the most widely used Open Source Geographic Information Systems. The current version is Qgis 1.7, which was released on 29 September 2011. Below are a few pointers to get started.