GIS based Mapping, Spatial Analysis, Overlay Analysis, Data Entry, Surveying, Geo-referencing, Ortho-rectification, Digitization, Map Algebra, Interpolations, Digital Elevation Moldel (DEM), Digital Surface Model (DSM), Triangular Irregular Network (TIN), Contouring, Catchment, Hydro-geological Mapping, Hydroloical Mapping, Geological Mapping, Service Area, Network Analysis, Proximity Analysis, On Screen Digitization, Data Inter-portability,