TMaple,
Can you open your the IFC file you created with ArchiCAD, in ArchiCAD?
What do you see? Is everything where you think it should be?
Think Like a Spec Writer
MacBook M4Pro - 24Gb RAM
AC4.55 through 29 / AC29.1.0 USA
Rhino 8.30 Mac
MacOS Tahoe 26.4.1