How to make a triangle ring

[bigeye2012]

i try extrude by face, but it does not work

follow me tool, does not work.

is there any other tool , can bend a long cylinder into triangle shape?

thank you.

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[Gaieus]

@bigeye2012 said:

follow me tool, does not work.

Why not? It should... Can you post the model?

[bigeye2012]

dear Gaieus:
could you pls. check the model? thank you.

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triangle ring problem.skp

[Dave R]

The reason it didn't work is because it was so tiny. SketchUp won't make the tiny faces required. Scale the model up by a factor of a 100 or more, run Follow Me and scale back down.

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triangle ring problem.skp

[bigeye2012]

thanks to all

scale large , really works
also, i will try pipe by path.

thank you ,everyone!