American Design Drafting Association American Design Drafting Association: The ADDA is an individual membership society for the design drafting community across all industries. (Associations) http://www.adda.org/
CAD Society CAD Society: A not-for-profit organization which has the goal of encouraging open communication among those in the CAD industry. (Associations) http://www.cadsociety.org/
Additional
Information: Organizations relating to the CAD industry and it's professions.
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