Create your own applications reading, writing or editing IFC files. Very fast (if not the fastest) in parsing, generating geometry. Scalable, within 64 bit no issues with IFC files far above 1 Gb. All source code available for our commercial users. Free to use during implementation (before selling it) and free for research activities. IFC4 and IFC2x3 support, both SPFF and XML serialization.
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