IFC4 Add1 – the first addendum of IFC4 incorporating necessary improvements that had been identified during the pilot implementations and the development activities for the first Model View Definitions.
- IFC4 – (formerly IFC2x4) – has been released as the new IFC platform for the upcoming years in 2013. It incorporates several extensions of IFC in building, building service and structural areas, enhancements of geometry and other resource components, and numerous quality improvements, fully integrated simple ifcXML specification, and a new documentation format
IFC4 support information:
- all official buildingSMART Model View Definitions for IFC4 are published at this site, currently:
- implementation specific guidelines and information are listed here