- 1. Create a circle
- go to page 2: Curves (see Figure 1)
- select
Create - select Type: Circle
- select
C/P/R - enter C: 0,0,0
- enter Radii: 330
- click Apply
- click Acen render button
- enter Radii: 30
- click Apply (see Figure 2)

- Figure 2

- Figure 1
Create
C/P/R
