I'm using ArchiCAD 25 with Twinmotion 2022.1
When synchronising with Datasmith some structures disappear from view (walls, roofs), but not windows. It happens not directly at the beginning, but after several synchronisation steps.
I would be thankful for any help.
Hello ,
Sorry to hear about the troubles and thank you for letting us know. There are some known issues with Direct-Link and certain elements that we are currently working on addressing. I recommend you try to use the udatasmith format as this usually works better at this time. Please contact us as well to report this bug so we can properly document this behavior: https://twinmotionhelp.epicgames.com/s/case-community-page
Please note that using the Multiply command or Drag a Copy/Multiple copies results in missing geometry as well.
Kind regards,
Vincent B.