Luckily, macOS makes it easy to do this from almost any app.Īpple’s Macintosh operating system (macOS) has included system-level support for PDF files for 20 years now since the original Mac OS X Public Beta. In this case, you can “print” to a PDF file. Sometimes you need to print a document, but you don’t have a printer available-or you’d like to save it for your records in a stable format that will never change.