The user can modify the geometry information using the Helix Geometry property page.

Figure 1 Helix property page

Figure 2 Dimension Information for Helix Curve
•Spin Radius: Defines the radius of the revolution.
•Pitch: Defines the pitch length of the helix center curve.
•Total Depth: Defines the total depth of the helix center curve.
•Rotational Direction: CCW(Counterclockwise), and CW(Clockwise) can be available.