The Diagram Viewer Context Menu options become available when one or more objects are selected in the Viewer. Select an object by clicking the left mouse button on it. Click the right hand mouse button over the selection to view the context menu.
The Compare,
Build,
Link,
Unlink,
Connection Details, and
Pick Connections options work in the same manner as the equivalent options for the
Main Table Context Menu.
The View on Other Diagram option will be active if the selected object is available on more than one diagram.