Links

BuildingSMART sites: IAI internationaal IAI Australian Chapter IAI French Chapter IAI German Chapter IAI Nordic Chapter IAI UK Chapter IAI Japanese Chapter IAI American Chapter IAI Italian Chapter	BuildingSMART extensions: Information Delivery Manual IFD Library
BuildingSMART informatie: IFC Wiki	BuildingSMART Freeware: DDS IFC Viewer Forschungszentrum Karlsruhe IFC Quick Browser TNO IFC engine