GStarICAD 2007-11-2 descriptions GStarICAD is the geniune CAD drawing software based on IntelliCAD which is the industry standard for low-cost CAD software. GStarICAD is the innovative alternative to AutoCAD that provides OpenDWG file compatibility & similar command manu scripts & so on. So it is 99% idential to AutoCAD but with a competitive price. With both 2D 3D feqatures GStarICAD Professional can open create & edit 3D Solid & offer VBA development environment. & it contains many features such as ARX support 3D entity data exchange real time backup system drawings compare Gradient hatch Excel paste real time cutting real time rendering Real Time Animation Rendering & so on. Among these features 3D entity data exchange ARX support & real time backup system are unique in the IntelliCAD products. With top quality & stability GStarICAD professional is suggested if you are looking for a full featured CAD. GStarICAD offers a 30days free tryout after free download this software.