Adding Object Control Points
You can add control points to an object after it has been created.
To add a control point to an object:
- Click the Arrow tool , and then select the object.
- In the tool options, click the Control Points option .
The object's control points appear.
- Move the cursor to any location along the edge of the object.
The cursor changes to show crosshairs with a small plus sign. The plus sign indicates that you can add a control point.
- Click to add a new control point at that location.