You could make glass-material invisible, so you get the windows as holes.
Might make for a pretty nice picture.
--- stefkeB ---
"Scott Davis" wrote in message
news:4029872e$1_1@newsprd01...
> Only by rendering at this point. You could set your materials to be all
> white, so when rendered you would have basically a black and white model
> with shadows.
>
> SD
>
>
> "Doug" wrote in message
> news:402981b7$1_1@newsprd01...
> > I know I can render a color 3d view using orient but
> > can revit cast shadows on a black & white model? If so how? I am
having
> a
> > brain cramp
> >
> > Doug
> >
> >
>
>