In Norway the IFC-format is approved as a national archive format for BIM-models. This approval leads to requirement for a strict format versioning regime. For a typical IFC-file the format version is given like this (from Archicad): [image] But we need to know if it is IFC 4.0.2.1, IFC 4.1.0.0…

I have seen a list of schema identifiers in IfcOpenShell: https://github.com/IfcOpenShell/IfcOpenShell/blob/f01ae4a45b3fc294ab5bcd4de494cc446ac587dc/cmake/CMakeLists.txt#L462 set(SCHEMA_VERSIONS "2x3" "4" "4x1" "4x2" "4x3_rc1") I don’t know if they are official buildingSMART ones, or specific to I…

Versioning in the IFC-file

Developers

Steffen.Rabe June 25, 2020, 11:15am 3

Had the same question https://forums.buildingsmart.org/t/file-schema-vs-schema-version/2750

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Versioning in the IFC-file

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