Knots

Knots are connected control points that make up splines. Knots connect to each other with segments. A knot can have a tangent that controls the curvature of the segments that knot connects to.

Use knots to change the shape of a spline. For more information, refer to Manipulate splines.

Topic	Description
Link and unlink knots	Set knots to the same position and link them. When a linked knot moves, all the knots it links to also move.
Split knots	Divide a knot with two segments into two knots.