GStarCADis based on the well-known IntelliCAD software which is the industry standard for low-cost CAD software. GStarCAD is a reliable and powerful version of IntelliCAD worldwide,99% identical to AutoCAD
ZWCAD™ is a cost-effective, DWG file format compatible CAD solution. With basic drafting functionalities, ZWCAD also provides outstanding features to enhance your efficiency, such as design center, tool palettes and customization via APIs.