Choose the Shape tool (by default on the Main and Graphics sections of the Drawing toolbar) to draw any shape composed of lines or curves.
Two clicks create a straight line:
Drag in the drawing area to create a 'steering line'; then click to create a
curve:
Continue clicking and/or dragging to add segments:
Use the 'steering handles' to adjust the size and shape of a curve. Straight lines have single handles for adjusting length and orientation.
Select a handle or segment and right click to open pop-up menus that allow you to make
additional refinements:
See also: