The Select in Model Tree command highlights the node selected in the UML Navigator tree view. The UML Navigator will expand and highlight that element in the tree view. If closed, the UML Navigator will open.
To use Select in Model Tree:
Right click on an element (or on the diagrams background) in the Diagram view.
From the context menu, choose Select in Model Tree.
Related Topics:
Show in Packages View
Show in UML Explorer