Advanced Relational Technology, Inc. Developers of the Chief Architect 3D architectural design software, offering technical support, training resources, and discussion forums. http://www.chiefarchitect.com/

Design Build Technologies Dealer and developer for a variety of products. http://dbtec.com

Quality Plans Purchase site for Chief Architect, Quantum Leap Estimator, Architectural Graphic Standards CD-ROM, BeamChek, and construction details. http://www.qualityplans.com

Chief Architect Users An independent discussion mailing list for users of the Chief Architect software. http://groups.yahoo.com/group/chief-users

Chief Symbols Source of Chief Architect add-on symbol libraries and a user-created symbol exchange. http://www.chiefsymbols.com/

Education in Computer Aided Architectural Design in Europe eCAADe is a non-profit making association supporting the use of computers in the education of architects and other related professions. http://www.ecaade.org/ecaade/index2.html