Open the Rebend.e3 file from the Samples folder in your installation and proceed as per the following steps to manage interference warnings.

) button on the selection list; the interference warnings are displayed in the graphics area. Also, the interfering regions are highlighted.
) and 
Show Warnings (
) buttons. These buttons will only be displayed if a positive interference is found.
) button.
) or 
OK (
) button, the command will be executed.