Changes the parameterization of the picked blend curve(s). Two tools are available on the Curve Knot Spacing pull-out: Blend curve chord , and Blend curve uniform .
Access these tools from the Blend Curve Toolbox:
Pick the blend curve or curves you want to edit, then choose the tool corresponding to the parameterization you want for the underlying curve.
In the BlendCrv Tools palette, select the Blend Curve Create tool , then select the icon to set the degree and parameterization options.