CAD and CAM

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• American Design Drafting Association International  - Highlights a non-profit organization composed of industry drafters, educational instructors, piping designers, and engineering personnel.
• The CAD Society  - Fosters an open communication between users and vendors and any other individuals involved in the CAD industry.
• CADopia IntelliCAD  - Powerful Computer-Aided-Design software for engineers, architects, designers and drafters -- virtually anyone who creates, edits, or views professional drawings.
• Evolution Computing: Makers of FastCAD and EasyCAD  - Manufactures handcrafted computer-aided design and drafting software. Comes with updates and contact details.
• IntelliCAD Technology Consortium  - An independent organization committed to promoting a cooperatively developed CAD engine.
• Proficiency: Consulting Services  - Offers consulting on CAD delivery strategies and CAD conversion solutions.
• Solid Thinking  - Develops advanced 3D solutions for professional designers and artists.
• Touch 3D  - Modelling, unfolding and unwrapping program for Macintosh and Windows.