Association for Computer Aided Architecture Representation ACAAR is an online association that nurtures healthy debates on issues pertaining to representing architecture related data on the computer http://acaar.org

Association for Computer Aided Design in Architecture The ACADIA is promoting communication and critical thinking regarding the use of computers in architecture, planning and building science. http://www.acadia.org/

Computer Aided Architectural Design Research In Asia CAADRIA is an association of those who teach and conduct research in computer-aided architectural design in schools of architecture throughout Asia. http://www.caadria.org/

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

Autodesk Revit Revit is a parametric building modeler for architects, with intelligent building components, views, and annotations. http://usa.autodesk.com/adsk/servlet/index?siteID=123112&id=3781831