GroundCAD is a 2D CAD free software for the land surveying and civil engineering. The program has a simple graphical interface to ensure the speed, simplicity and the efficiency. GroundCAD supports many standard formats like: Ascii file(txt/csv), Autodesk dxf(ascii R12), Leica(gsi 8/16), Sokkia(sdr33), Topcon(fc4/gts7/xml/landxml), Google(kml), and more.
Solution to view, print, review, edit, modify, protect, convert DWG DXF DWF drawings.
It is an open source ground control station which accepts NMEA, SiRF and others.
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