To open or close a Bezier curve
- Shift + right-click the curve.
A marking menu appears.
- Select
Open/Close Curve.
The start and end anchor are connected or disconnected depending on its current state.
You can use the options in the option box to further refine the curvature between the start and end anchors for a closed curve.
You can also close a curve while in the process of drawing it by Ctrl + Shift + clicking the start point while the Bezier Curve Tool is active.