how to draw screw conveyor as sheet metal with different width and different Diameter in Solidwork

first step down = 56x40 mm
second step up = 110x40 mm
third step up =230x40
first Diameter =293
second Diameter =628
third Diameter =1000
1 Answer

This video is older, but should show you how to model your part:
https://www.youtube.com/watch?v=nQ7w42UzyO4