CADopia LLC Developer and distributor of IntelliCAD and related multimedia and modeling software, provides training and a user forum. http://www.cadopia.com/

IntelliCAD Technology Consortium The ITC is a non-profit organization committed to cooperatively develop the CAD system IntelliCAD. http://www.intellicad.org/

CAD Manufacturing Solutions, Inc. Offers the CMS IntelliCAD software with user forums and support. http://www.intellicadms.com/

SIACAD Support information about IntelliCAD, such as tutorials, FAQs, and an online forum, from an AEC software company in Singapore. http://www.siacad.com/support/

Cadinfo: IntelliCAD Articles A series of articles about IntelliCAD, with background information, feature descriptions, and tips and tricks. http://www.cadinfo.net/icad/

ProgeSOFT Developer and distributor of IntelliCAD. Member of ITC consortium, provides Architectural and Mechanical applications. http://www.progesoft.com/

RGM Technical Services AutoLISP tools to enhance Intellicad and Powercad. May work for Autocad users. Free downloads for freeware and trialware. http://www.rgmts.com/

MasterGraphics - AutoCAD Software Training Offers online courses for AutoCAD and related applications as a commercial service. http://www.masterg.com/training/index.html?sblid=train