GStarICAD is a 2D&3D cad platform software based on IntelliCAD.GStarICAD is compatible with AutoCAD and other famous CAD software on DWG file, has similar functions, manus, interface and operating habit with AutoCAD. GStarICAD have unrivaled AutoCAD compatibility, Exceptional productivity, and Open Communication with other CAD software. Besides the high quality and powerful performance, GStarICAD provide application develop interface such as ARX,VBA,LISP,ACIS and so on. It is a good choice for CAD design and CAD drawing.