The Page Layout dialog allows you to define the parameters of pages in which you draw your diagrams. Paper Type Press Tab to move between numerical fields. Press Return to apply all the changes and close the Page Layout dialog. Select the size of paper. C4 Envelope, C5 Envelope, C6 Envelope, DL Envelope, Custom.
Units Determine the unit of measurement for all measurable files in the drawing.
This field determines what unit the rulers display, for example, as well as what the dimensions of the page will be measured in. Options are Inches, Centimeters, Picas or Points. Scale Select at what scale you want to display your drawing. Dimensions Specify the exact dimensions of the entire page. Margins Specify the dimensions of the margins.