Click the plus sign in the lower left to create a new custom size. Tip: If you need to specify a custom size, select Manage Custom Sizes. To access your Mac OS X printing preferences, select Printers & Scanners Preferences. If you’re creating settings for a specific printer that’s already installed on OS X, you can select that printer by name from the drop-down list.
The Page Setup dialog box appears, showing the Page Attributes settings, as shown in the following figure. To set up your Page Setup options, follow these steps: In this dialog box, you tell your printer what paper size and orientation you want. The Page Setup dialog box may look familiar: It’s a standard dialog box that appears in all OS X applications. Selecting Print options and printing your model.
