How to work with PDFs

How to edit PDFs

Want to fix a typo or add a couple of zeros to an invoice? Learn how to edit PDF files on Mac with PDF Expert.

How to fill out PDF forms

Got an application or a tax form to fill out? Explore the best way to do it on your Mac.

How to sign a PDF

There are three simple ways how you can sign your PDF agreement or invoice with PDF Expert. Find out how.

How to merge PDFs

Combining multiple PDFs into one is a matter of seconds with PDF Expert. Learn how to merge PDFs.

How to redact a PDF

Need to hide sensitive information like addresses or credit card numbers? Learn how to blackout or erase personal data from a PDF.

How to password protect a PDF

Some PDFs are private and confidential. You don’t want anyone to see them without your permission. PDF Expert lets you password-protect documents to make sure your data is safe.

How to create outlines in a PDF

A table of contents is a digital map of your PDF. It quickly guides you to the most important parts of the file. Learn how to easily create outlines in PDFs.

How to add text in a PDF

You can easily type on a PDF to add your notes or comments. Learn how to do it with PDF Expert.

How to convert files to PDF

Need to turn Word, Excel, or image into a PDF file? You can do it in just a few clicks.

How to modify a PDF

PDFs aren’t editable by design. PDF Expert has changed that. Learn how to modify a PdF the way you want.

How to open a PDF

Whether you have a form to fill out or a lengthy report to review, PDF Expert provides you with the best experience.

How to read PDFs

When it comes to bookmarking, navigating, and annotating a book, PDF Expert is the best PDF reader for Mac. Learn these 6 tips to improve your reading experience.