Shapes
With Shapes you can quickly apply predefined forms like circles, rectangles or spirals to an existing spline.
Creating new shape splines
To create a new shape spline, click Create⇒Shape in the toolbar. A new spline will be created and the Shape Wizard
Apply shapes to existing splines
To immediately apply a shape to an existing spline, select the spline and click Shape in the toolbar to open the Shape Wizard
The shape wizard immediately changes the current selected spline and this operation currently isn't revertable
Shape Wizard
This wizard lets you select a shape template and set it's parameters
Shape Type
Select the shape template to use
Save
Closes the wizard and makes the shape script permanent.
Close
This closes the wizard, removing the shape script from the spline's GameObject