

You can also try out licensed features including add/reorder/remove pages. If you have the document open, click the Tools button in the toolbar, then choose Download a Copy. The Free Version of the PDF-XChange Editor is a light weight, easy to use. I highly recommend SumatraPDF or MuPDF if you're after something a bit more. In the document manager, click the More button on the file you want to convert, then choose Download a Copy. You may or may not need an add-on or extension to do it, but it's pretty handy to have one open automatically when you click a PDF link online. I am using a MacBook Pro with Sierra OSX 10.12.8 and Preview 9. I saw one how-to online that said to open 'tools' and click on add page numbers. Most web browsers, like both Chrome and Firefox, can open PDFs themselves. I want to add page numbers to a multi-page pdf in Preview. It's completely fine to use, but I find it to be a somewhat bloated program with lots of features that you may never need or want to use. Adobe created the PDF standard and its program is certainly the most popular free PDF reader out there. Most people head right to Adobe Acrobat Reader when they need to open a PDF. With PDF24 changing page sizes is very easy.

PDF files always look identical on any device or operating system.

The reason PDF is so widely popular is that it can preserve original document formatting. The Portable Document Format (PDF) is a universal file format that comprises characteristics of both text documents and graphic images which makes it one of the most commonly used file types today.
