CAD Manufacturing Solutions, Inc. - Offers the CMS IntelliCAD software with user forums and support.
Cadinfo: IntelliCAD Articles - A series of articles about IntelliCAD, with background information, feature descriptions, and tips and tricks.
CADopia.com LLC - Codeveloper and distributor of IntelliCAD and related multimedia and modeling software, provides training and a user forum.
IntelliCAD Technology Consortium - The ITC is a non-profit organization committed to cooperatively develop the CAD system IntelliCAD.
SIACAD - Support information about IntelliCAD, such as tutorials, FAQs, and an online forum, from an AEC software company in Singapore.