Hello, I was able to do this once before but for some reason I am unable to do so now :). What I am trying to achieve is to make an overlapping aluminum pipe using a spiral. I want to be able to create the spiral, then extrude it and then flatten it when I am finished. I am hoping that someone knows how to do this and can share with me. The over lap is .5" and the material thicknes is ..018" Thanks