Free software on your phone or tablet lets you scan, create, edit, annotate and even sign digitized documents on the go.

Sometimes you need to sign or fill out PDF forms while you're away from your Mac. Here's how to get that paperwork done on your iPhone or iPad. Recent updates to iOS and iPadOS make it much easier to ...

You can edit a PDF on your Mac with Preview, an app that's built-in to your computer from the start. You can use this program ...