Sweeping a hollow tube

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 From:  Involute
8480.1 
I'd like to create a hollow tube by sweeping along a curve. I create the curve and two concentric circles. I sweep one circle, and then the other, along the curve, but I just end up with a solid tube the diameter of the larger circle. What am I doing wrong?
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 From:  Frenchy Pilou (PILOU)
8480.2 In reply to 8480.1 
Nothing is wrong but you have not finished the work! ;)

Select the Big Cylinder Volume
Construct / Boolean Diff and Click the Internal Cylinder)
Et voilĂ !




For Pipes you can use some Plugins
http://kyticka.webzdarma.cz/3d/moi/#Pipe

EDITED: 18 Jun by PILOU

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 From:  Involute
8480.3 In reply to 8480.2 
Aah, I see. Thanks.
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