Spiral by Ends and CentresSpiral by Ends and Centres

Availability: Computations module.
Menu Selection: From the Computations task, select the Create/Spiral command and the Method/Ends and Centres command.
Functionality: Creates a new spiral.
Controls:
Actions:
  • The OK Button creates the spiral object.
Notes:
  • elevation control
  • The maximum radius will be the radius at the "Start Point" to the "Large Centre Point" and the minimum radius will be the radius at the "End Point" to the "Small centre point".
  • The spiral created will be given the currently defined line attributes.