The Link dialog is displayed.
Surfaces defining the work piece can have gaps and holes. In such cases you can define the desired behavior of the 5-axis machine. For example small gaps can be ignored and milled without retracting the tool and big gaps are detected and the tool will retract back to the rapid plane and skip the gap. Such options are set within this dialog.
For a description of the parameters, click on the relevant parameter in the dialog below (click on the tabs, on the top of the dialog, for additional parameters):