So it seems 2D data can be imported and exported via IFC.
I have actually never had the need to export IFC files (other than just testing) so have not had the need to look too closely.
So I am probably not going to be too much help sorry.
After reading many pages in the manual I came across this...
So it looks like just ticking the boxes may not be enough.
It also depends on whether you are saving from a 3D view or the plan.
This was also mentioned in the other post you linked to.
Barry.
One of the forum moderators.
Versions 6.5 to 27
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