Example: Radial-Path Planar Curve
The next figure shows a part before the radial-path planar curve is created.
The next figure shows a radial-path planar curve with its soft-plane. You can only see the soft-plane associated with a radial-path planar curve when the curve is being created or edited.
1. Parent curve
2. Soft-plane
3. Radial-path planar curve
