View - > Select Lines

image\icon_marker_sn.gif image\pfeil_sn.gif View Select Lines

With this setting all connections (lines) that lead to or away from a selected block are shown in color.

If you select a single connection with this setting, then the selected connection is highlighted in color.

Under Tools > Options > Screen you can set whether the connections should also be labeled. Under Tools > Options > Colors you can set the colors to use to display the connections.

Tools -> Options: Screen

Tools -> Options: Colors