Click Application menu Print Manage Plotters. Find
Double-click the plotter configuration you want to modify.
In the Plotter Configuration Editor, click the Device and Document Settings tab.
Double-click User-Defined Paper Sizes & Calibration to display the calibration and paper size settings.
Select Filter Paper Sizes.
In the Size list in the Filter Paper Sizes area, check the paper sizes you want to appear in the Paper Size lists in the Plot and Page Setup dialog boxes.