I have newly started file - it's just an architerra- created site mesh with a few walls and architerra building objects. I then added a manually defined zone. If I select the zone and then choose 'show selection in 3D' it appears as expected. However, if I then select 'show all in 3d' everything else appears but the zone disappears.
I've checked heights, and turned other objects off to make sure that it wasn't hidden by something else and have tried zones on different stories with the same result.
any ideas?
thanks.