It's tricky. 2008 may have an improved interface for doing this, but
I'm not aware of it. Traditionally, judicious use of the SOLVIEW and
SOLDRAW commands can produce the desired result - but it can be
I can't remember off the top of my head whether or not you can assign
dashed linetypes to 3d objects. If you can, you might find it easier
just to plot a paperspace view to pdf twice - once with HIDEPLOT set
to ON, using a continuous linetype, and once with with HIDEPLOT set to
OFF, using a dashed linetype. Once plotted, it would be fairly easy to
combine the two views in your favorite graphics package. That's
actually how I do it - but I don't use dashed lines. I just make the
'hidden' lines fainter in photoshop by adjusting the transparency of
that (photoshop) layer.
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