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GIS or the Geographical Information System is known as a system designed to store, capture, store, analyze, manage, and present all types of geographical data. It is widely used in cartography, statistical analysis, and database technology. Now, there is a handy yet powerful GIS application called Quantum GIS (QGIS). Quantum GIS (QGIS) is a cross-platform open source software. It has data viewing, editing, and analysis capa ... more info