To activate the core and cavity environment

1. In the Mold Layout tab, click Core/Cavity.
2. In the Core/Cavity dialog box, click the title of a part and then click OK.
   Note: If there is only one part, it is selected automatically without showing the dialog box.

   To return to the main environment, on the Core/Cavity tab, click Finish Core/Cavity.

Note: To enter the Core/Cavity sub environment, in the Mold Design browser, you can double-click the plastic part.