[Equest-users] modeling of center area

[Ashok Singh Tanwar]

Dear all,
I  want to model a mall .it has a common area in center , which is  completely 
hollow up to it's all 8th floor and then it has a roof on 8th  floor only.
how i am supposed to model it.
 

plz guide me.
 any help is  appreciated.

Thanks
Regards
Ashok Singh Tanwar
M.Tech (Energy Engg.)
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.onebuilding.org/pipermail/equest-users-onebuilding.org/attachments/20110529/2836b7d7/attachment.htm>