Use
Cut or Parent mode to undo the relationship between elements. For
example, the following steps show how to sever the relationship
between axis2 and axis1 that was established in
Creating Branches.
To
cut a parent-to-child relationship:
Select
Cut or Parent in the Edit Mode box.
Go
to Schematic view.
Drag
the cursor across the arrowed line that joins the two axes.
The connecting line is deleted, indicating that
the relationship between the two axes has been undone.
TipYou can also hold Alt+Ctrl and drag the object away from
the link to remove an object between two linked nodes.