Roel Feij

Hi Angel, In the link you can find 2 IFC exports and the native Revit model. I've exported the IFC's from the same view with the same settings. It takes nearly 2 hours to create the exports, so after the first was finished I started the second export. link Attached you can see a screenshot from Solibri with the GUID comparison. You can see that the following items do not have consistent GUIDs: Covering, Railing, Opening, Slabs, Stairs and Suspended Ceilings Regards, Roel

Hi Angel, In the link you can find 2 IFC exports and the native Revit model. I've exported the IFC's from the same view with the same settings. It takes nearly 2 hours to create the exports, so after the first was finished I started the second export. Attached you can see a screenshot from Solibri with the GUID comparison. You can see that the following items do not have consistent GUIDs: Covering, Railing, Opening, Slabs, Stairs and Suspended Ceilings Regards, Roel

Hi Angel, In the link you can find 2 IFC exports and the native Revit model. I've exported the IFC's from the same view with the same settings. It takes nearly 2 hours to create the exports, so after the first was finished I started the second export. link Attached you can see a screenshot from Solibri with the GUID comparison. You can see that the following items do not have consistent GUIDs: Covering, Railing, Opening, Slabs, Stairs and Suspended Ceilings Regards, Roel

Hi Angel, I'm following this topic now for a period of 6 months and I experience the same issues as Eddy Tick mentioned. I have an exampe of different IFC Guids on objects like stairs, railings, windows and roof fascias. The Revit version I use is 2017.2.3 with the latest IFC exporter. Attached I put 2 screenshots of with the comparrison of the 2 exports with Solibri Model Checker. I thick not only sandwich walls are causing a problem. Besides this the IFC Guid is a big problem for us because we...