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ifc import crash
cubic_metre.); #10 = ifcsiunit(*..planeangleunit.,$,.radian.); #21 = ifcbuildingelementproxy($,$,$,$,$,#22,#27,$,$); #22 = ifclocalplacement($,#23); #23 = ifcaxis2placement3d(#24,#25,#26); #24 = ifccartesianpoint((0, 0, 0)); ...