Right-click the connector to open the shortcut menu, and select Display > Display Messages.
On the diagram toolbar, click ,and select Display Messages.
In the opened Select Messages dialog, select the messages you want to display, and click OK. Messages of the selected connector are displayed on the diagram pane.
The model used in the figures of this page is the Communication diagram sample modelthat comes with MagicDraw. To open this sample do one of the following: