Introduction - If you have any usage issues, please Google them yourself
Free-form curve Bézier curve is the most common way of saying that. Curve, named after Pierre Bézier. Bézier curve is a polynomial curve, similar to that of its control points. Curve can be any number of polynomials. An n-curve by the n+1 control points to control. Curve to the first point and last point interpolation, the shape directly affected by the impact of other control points.