InsertControlPoint

The InsertControlPoint command adds control points in a curve or a row of control points on a surface.

Steps

Select a curve or surface.

Pick a location for the control point or control point row.

Note: Inserting control points affects the shape of the curve or surface. The InsertKnot command does not change the curve or surface shape.

Press Enter to complete the command.

Command-line options

Direction (Surfaces only)

Specify the u, v, or both directions.

Toggle (Surfaces only)

Toggles the direction between u and v.

Extend

Extends the surface by half the distance from the end of the surface to the next control points.

Midpoint

Places the control point mid-way between two control points.

RemoveControlPoint

The RemoveControlPoint command removes control points from a curve or a row of control points from a surface.

Steps

Select a curve or surface.

Move the cursor until control points highlight and click.

Press Enter to complete the command.

Notes

●

Removing control points affects the shape of the curve or surface.

●

You can also select an existing control points and press Delete.