Pre-existing standard sheet sizes are present for the Manufacturing Layout. This article describes how to add extra sheets with the desired sizes in the Defaults.
Procedure
Addition or modification of sheets for Manufacturing Layout can be done by following the procedure given below:
Go to the Options menu.
Select Defaults.
In the Shared defaults, expand the folder named Sheet Utilization.
Double-click Standard Sheet Sizes which will popup Standard Sheet Sizes window.
Select an existing sheet to modify or click Insert to add a new sheet.