Maintain Relationships
Places relationship handles as you draw. When this option is turned on, the software places relationship handles for relationships that the software recognizes, and for relationships that you apply using the commands on the Change or Relationship toolbar, depending on the application you are using.
You can also use Tools > Maintain Relationships to toggle this command on and off.
The Maintain Relationships command is also available on the Change or Relationship toolbar, depending on the application you are using.