Creating a Helix

Helix lets you create helical curves, such as coils and springs. These curves are 3D curves, as opposed to the spirals.


Before you begin: Create a 3D shape containing a point and an axis.
  1. In the Type area, select the type of helix in the Helix Type list.

    A helix is defined by three parameters: Pitch, Revolution, and Height. You can create a helix by any two parameters. Accordingly, you can select one of the following helix creation methods:

    • Pitch and Revolution
    • Height and Pitch
    • Height and Revolution.

  2. Click the required pitch type: Constant Pitch or Variable Pitch.

    Note: The Variable Pitch is available only for the Pitch and Revolution type of helix.

  3. Set the helix parameters:
  4. In the Starting Point box, select a point.
  5. In the Axis box, select an axis.
  6. Set the remaining helix parameters.


  7. Click Reverse Direction to invert the curve direction.
  8. Click OK to create the helix.