How to Get A3 on Word Mac?

Change Paper Size

Select the text on the pages that you want to change.
On the Format menu, click Document > Page Setup.
Select a paper size from the Paper Size list, and then click OK.
On the Document page, on the Apply to list, click Selected text, and then click OK.

How do I Make my Word Document A3 Size?

Just go to Layout | Page Setup | Size and choose A3 from the dropdown. Whenever possible, change the paper size before writing the document.

Why Can't I Get A3 on Word?

Try this: Go File > Print. Change the printer to Fax and A3 will not be available. Now change to Microsoft Print to PDF and A3 should show as available.

How do I Print A3 on a Mac?

On your Mac, choose Apple menu > System Preferences, then click Printers & Scanners . Click the “Default paper size” popup menu, then choose a paper size.