Remove Surface Knot Property Editor

Properties Reference > Topology Modifier Properties >

Removes a knot curve from a surface.

To apply: Select a knot curve on a surface then choose Modify Surface Remove Knot from the Model toolbar.

To redisplay: Select the surface, click the Selection button on the Select panel, then click the Remove Surface Knot icon.

Knot Multiplicity

The multiplicity to remove. If you remove all of a knot's multiplicity, the knot itself is removed. If a knot has multiplicity greater than 1 and you remove only part of it, the continuity increases.