I just have to check that out. If you are right I will have a celebration party!

I have only worked with Archicad 25 and Revit 2022, so don't know how the current versions behave.Also, I did not even dare to expect anything more than correct geometry out of IFC 4.0 conversion.To make things really usable, I should be able to rece...

This is interesting.I have been using IFC 4.0 for over a year.We specifically changed the format to improve speed.For example:Export IFC 2x3 from Archicad 25 takes 35min.Export same model to IFC 4.0: 3 minRevit import:The trick is: In Revit you shoul...

It turns out that I can't have .:;,"' -></_ etc in the name of the publisher set. Once the forbidden characters are removed, all works fine.

I doubt it has anything to do with importing layer combos. I never did that, yet the problem is there.