Creates degree 1 rectangular curves.
Access this tool from the Keypoint Curve Toolbox:
Draw a keypoint rectangle
All keypoint tools are located in the Keypoint Curve Toolbox.
Create a keypoint rectangle that maintains its shape as you move its keypoints.
To edit the rectangle, in the Curves tool palette, select Keypoint Curve Tools , then click the Drag Keypoints tool to move the corners, sides, or center.