Edit control points overview
Complex shapes, masks, and paint strokes are defined by Bezier splines and B-Splines, which are built with control points. The control points, which lie along the spline in connect-the-dot fashion, determine the shape of the spline.
You can modify a spline by adjusting its control points in the Canvas. This section covers how to:
Use dynamic guides and snapping to align controls points to other control points and to other objects