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

Topic		Replies	Views
FILE_SCHEMA IFC4X3_ADD2 or 'IFC4X3 Developers	3	756	July 8, 2024
IFC Schema Identifier IFC	5	1491	June 17, 2023
FILE_SCHEMA vs. Schema Version Developers ifc4 , 4x3alpha	0	1045	June 5, 2020
Is "IFC 4.3" officially a change in the naming schema? Developers	3	250	August 13, 2024
Industry Foundation Classes are a Data Schema, not a file format IFC xml , formats , step , express , xsd	9	3214	November 11, 2019

Versioning in the IFC-file

Related topics