1. You can quickly model from pulldown menu File/New Model.

   2. For intricate building structures, it's a good idea to import from DXF file of autocad.

   3. Use mouse to control your model:
      pan --push down the middle key and move mouse.
      zoom --roll the mouse wheel.
      rotate --push down the right key and move mouse.
      select --click the left key.

   4. Optionally, add www.co-base.com & co-base.com into IE's trusted sites zone here:
          IE Menu/Tools/Internet Options/Security/Trusted sites/Sites/Add

       It will improve the interface of iSAP.

     

   Disturbing links will disappear: