BorisW37 wrote:
> 
> Is there an inc file out there, or a feature already included in Pov-Ray
> that would let me easily make a Ribbon of a certain thickness and width
> turned into a spiral with a certain radius and a set pitch. If you are
> confused think of the DNA double helix, and the twisting ribbon. There are
> 2 of them in DNA, but i just need 1

? http://povray.org/resources/links/3D_Programs/Shells_Spirals_and_Helixes/

-- 
Ken Tyler

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