★How to design a spiral helix according to regular curve in ZW3D

Issue:

How to design a spiral helix according to regular curve in ZW3D?

Solution:

1. Click the Sketch and select a plane, then click OK.
   
2. Create a line for drawing spiral helix in the sketch, and then exit the sketch.
   
3. Click the Wireframe → Spiral Helix, and select the Axis of spiral helix.
4. Select the According to law curve in Regulation type, then click the Law curve and select the curve objects as the Law curve content.
5. Adjust proper Revolution and click OK.