Use this function to break or extend any curve into three separate entities defined by two intersecting entities. At least one of the breaking entities you select must intersect with the entity that you intend to divide.

1. Click Curve>Modify>Break>Divide.

2. Select the entity to break or divide.

3. Select the first breaking entity near the intersection, or projected intersection, with the entity that you want to divide.

4.  Select the second breaking entity, near the intersection, or projected intersection, with the entity that you want to divide. You can select the same entity twice at different intersections. The entity is broken.