Click on the Matboard to select it and click on the Properties Tab to edit it.
Optionally, Right-Click on the matboard and select Mat Properties to open the Matboard Properties.
Use the Matboard Properties to edit the individual proprietary adjustments available for the Matboard.
Contents:
Layer Definition
A Layer represents each sheet of matboard that encases the artwork, and has the role in determining both the aesthetics and structural elements of the framing as well as preserving the art.