You downloaded from here:tom wrote:I don't know what the purpose of the attribute INCLUDE_CURVES is. Thus, my temporary patch may not be the proper solution for the problem. I wonder why nobody else was faced to the same issue, since the ifcOpenShell I used came from the official site. Or is this issue OS X related?
https://sourceforge.net/projects/ifcope ... -preview1/ These previews are from February 2015! They are really outdated. It is recommended to compile an up to date version. Check https://github.com/IfcOpenShell/IfcOpenShell
BTW: This option is needed to import analytical IFC. This option was added far after these previews above where provided.