Just a thought I had.

Whay not have a default group for each level - with the same name.

Then making a level invisible is just a matter of making the group invisible - just as it works now.

I do realise that this assumes it is possible that one thing can live in more than one group (which I haven ...

I downloaded this about 6 months ago and used it to model an extension to my home.

It is STUPIDLY good and I hate the way it makes me say "I wonder if I moved that over there...". I never get anything finished!

OK, to the subject. Think I saw this on a forum message from a while back, but I'd like ...