Also shell must
be done manually. I usually do those by copying the solid object and then
scaling the solid object copy in one or more dimensions.
Then do a difference.

Paul,
Does Rhino have an offset command that may work with a surface? I remember Surfcam had a similar
feature for doing blow molded objects.
...Chrissi

Cozy Mk-IV 13B Turbo
www.CozyGirrrl.com
Chrissi@BlueMountainAvionics.com

I am not aware of it but it is possible.

Paul Lamar
 
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