Twist Distortion

To distort an object by rotating its base point.

      Command:

      Menu【Transform > Twist Distortion】                           Transform Bar :

Steps：

    1.Select an object.

    2.ClickMenu【Transform > Twist Distortion】.

    3. Move the cursor onto the base point.

    4. When the cursor changes into +, hold and drag the left mouse button to change the object into desired shape.