CADAddOn.com strives to be the leading U.S. developer and supplier of professional integrated interactive Computer Aided Design (CAD) software that greatly improves the efficiency of other enterprises. We set forth to accomplish this mission by providing quality products and services.

CADAddOn.com is an AutoDesk authorized developer. We offer high quality versatile AutoCAD add-on applications. We also work effectively with our customers to develop custom utilities and applications tailored to their needs.

CADAddOn.com , a division of Suzhou GreatStar Technology Development Co.,Ltd. is a professional integrated interactive Computer Aided Design (CAD) software developer. Established in 2003, CADAddOn.com is headquartered in Plano, Texas.

Our products are marketed primarily throughout the United States. All key members in our organization have extensive experience in software development with a strong engineering background.