Use Nesting mode to position a sheet around a damaged corner
Open a board type and sheet in the MES Board Layout and switch the Mode dropdown to Nesting to see the full cutting layout and place the sheet so a damaged corner falls on an area that gets cut away.
In the MES Board Layout, after opening a specific board type and sheet, the Mode dropdown on the sheet screen offers Nesting (when the layout's Type of Cutting is Nesting).
Switching to Nesting shows the full cutting layout so the sheet can be positioned with a damaged corner over an area that is cut away.