Last time I did this I went for "the other alternative of using the 3d document as a sort of background behind my normal 2d cut cross sections and re scaled to match".

Hi, We do this: https://wwabim.wordpress.com/2017/04/12/multiple-files-attribute-matching/ It works, but it is a pain to manage.

You need to make the zones visible in 3d view by opening the View Menu - Elements in 3D View - Filter end Cut Elements in 3D...

Hi, I think Revizto can do it. They have a function to schedule an export. Have a look: https://revizto.com/en/ Also see Revizto 4 Sync video: https://revizto.com/en/support/tutorials

I had a similar modeling situation with walls that pass through windows. If the reference lines of the walls intersect, the opening will cut regardless of building materials priorities. You can avoid this situation if you put the walls in layers with...