Since https://github.com/IFCjs/web-ifc/pull/176 has been merged exporting an open ifc file does not encode the values anymore and thus properties are stored improperly.
Example:
Original Line:
#283= IFCPROPERTYSET('0m0f03tmn2$uLR5br3Hdyv',#41,'Ph\X2\00E4\X0\sen',$,(#222,#281));
Exported Line:
#283=IFCPROPERTYSET('0m0f03tmn2$uLR5br3Hdyv',#41,'Phäsen',$,(#222,#281));
Since https://github.com/IFCjs/web-ifc/pull/176 has been merged exporting an open ifc file does not encode the values anymore and thus properties are stored improperly.
Example: Original Line:
#283= IFCPROPERTYSET('0m0f03tmn2$uLR5br3Hdyv',#41,'Ph\X2\00E4\X0\sen',$,(#222,#281));
Exported Line:#283=IFCPROPERTYSET('0m0f03tmn2$uLR5br3Hdyv',#41,'Phäsen',$,(#222,#281));