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IFC2x3 TC1 available
The IFC2x Edition 3 Technical Corrigendum 1 has been published on 10.07.2007
The Technical Corrigendum 1 of IFC2x3 is available now. It is a documentation update containing several improvements of the documentation, additional clarifications and some changes to the constraints in the IFC schema (such as where rules, functions, etc.). It also enhanced the geo-positioning of IFC models by a minimal update.
