Donut on Onshape

its a donut for cad

Supplies

access to onshape

Step 1: Create a Document

open a new document, name it anything you want

Step 2: Create a Sketch

make sure to select one of the planes

Step 3: Add Two Parallel Lines

one should be smaller then the other

Step 4: Add a 3 Point Arc to One of the Lines

put a 3 point arc on the smaller line

Step 5: Revolve Around the Bare Line

select the 3 point arc, and then choose the longer line as the revolve axis

Step 6: Done

voilà