https://community.graphisoft.com/t5/Modeling/Merged-files-and-IFC-export/m-p/328529#M156968 <P>I have a building that consists of four merged floors, alle with the same template.</P><P>I have discovered a minor error in the IFC mapping, but after I've corrected it in the main file, it persist.</P><P>&nbsp;</P><P>So, my question is wether the IFC-exporter must be fixed in all four files to make it work? I thought that when a story is merged,&nbsp; the file that the storey is merged into sets the mapping rules?&nbsp;</P><P>&nbsp;</P><P>.Kamelite</P> Sat, 29 Jan 2022 13:42:54 GMT Kamelite 2022-01-29T13:42:54Z https://community.graphisoft.com/t5/Modeling/Merged-files-and-IFC-export/m-p/328529#M156968 <P>I have a building that consists of four merged floors, alle with the same template.</P><P>I have discovered a minor error in the IFC mapping, but after I've corrected it in the main file, it persist.</P><P>&nbsp;</P><P>So, my question is wether the IFC-exporter must be fixed in all four files to make it work? I thought that when a story is merged,&nbsp; the file that the storey is merged into sets the mapping rules?&nbsp;</P><P>&nbsp;</P><P>.Kamelite</P> Sat, 29 Jan 2022 13:42:54 GMT https://community.graphisoft.com/t5/Modeling/Merged-files-and-IFC-export/m-p/328529#M156968 Kamelite 2022-01-29T13:42:54Z