rotary plasma custom shape

Hello all,

I’m trying to create a custom shape for a Rotary plasma cutting machine, but I’m confused on how to center the profile I want with the center of rotation - The profile is a oblong tube 61 x 30 mm.

Another question is how to create a “guide drawing” like when we ask to work with a squade tube, but suited for the oblog profile…

Thank you and best regards

Fabio

hi all,
I have same this problem. Anybody can help me?

The centre is taken from the part’s position in SheetCam. Align the part so it’s centre is at 0,0.