Wasn't it  who wrote:
>Thanks for the link and the idea.
>
>Bending a cross section (defined by a spline) along a spline is exactly what
>I need

Have you looked at these pages?

http://www.econym.demon.co.uk/isotut/more.htm
http://www.econym.demon.co.uk/isotut/splines.htm


-- 
Mike Williams
Gentleman of Leisure

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