If you need a cutting line with a special shape, you can create a vector object and transform it into a cutting line.
A fan shape converted into a cutting line
See Also
Using Contour Cut
Converting a Vector Object into a Cutting Line
Converting a Cutting Line to a Vector Object
Creating a Contour Cut or Cuts around Objects
Adjusting Contour Cut Using DesignCentral
Adjusting Contour Cut Using Control Points
Tracing Bitmaps with the Contour Cut Effect