Shape XGen splines by varying width

Using the Spline Width Ramp, you can create custom shapes from spline primitives by varying width values at specified points along their length. Values generated by the ramp are multipliers for the set Width attribute value. The Width Ramp is useful for creating feathers, scales, leaves, or other custom shapes from spline primitives.

To shape spline primitives using the Width Ramp

  1. In the XGen Editor, click the Primitives tab.
  2. Click inside the Width Ramp to add new points to the ramp.
    Tip: Click this icon to open the ramp in a larger resizable window.
  3. Drag the point handles along the x-axis to set its position along the spline length. R indicates the spline root and T the tip.

    You can also select a point, and then enter a value beside Selected Position.

  4. Drag the point handles along the y-axis to set its scale width value.

    You can also select a point, and then enter a value beside Selected Value.

  5. To change the curve's point Interpolation method, select one from the list.