Use Turns

Select to create a helix/spiral by a specified number of turns along the path

Turns

Enter the total number of turns to be created along the path

Use Pitch

Select to create a helix/spiral by pitch

Pitch

Enter the pitch value (the distance between successive turns)

Start Radius

Enter the radius of the perpendicular starting circle

End Radius

Enter the radius of the perpendicular ending circle. To create a helix, enter a value matching the start radius. To create a spiral, enter a different value.

Start Angle

Enter the starting point of the twist on the starting circle

Reverse Direction

Select to change the rotation direction of the helix/spiral from clockwise to counter-clockwise or vice-versa

Flatten

Select to flatten the helix/spiral into a 2D spiral. Use Pitch is not available with this option.