use the shell command under modify - Solids editing - shell
or put a shell tool on your toolbar (found under customise modify)
select the object to shell
(object highlights and command line changes to)
Remove faces or [Undo/Add/ALL]:
If you want the object to have open ends/sides, select the...
I have a problem using acad 2000 in Windows 2000 (at work) which I don,t seem to have in XP (at home)in that after creating a 3D model in model space if I then try to dimension it or balloon reference it, any dimension leader lines or balloon leaders are hidden by the viewport and only those...