PDF files are a convenient and reliable way to distribute documents to colleagues and clients. These files are secure, readable and easy to navigate. One feature of Adobe's free Acrobat Reader program ...

If you flip back through your course notes, you’ll see that last week we explored using Preview to edit and annotate images. But as I explained in that lesson, Preview has powers beyond images. It’s ...

The best PDF editor on your Mac is the app your Mac ships with. I'm talking about Preview, an app whose name hides its versatility. It can do a lot more than just opening different types of files. For ...