Fill out and sign forms right on your Mac
You don’t need to print PDF forms. Just use the Markup tools to fill in the form and even add a signature.
Protect your confidential documents
If a PDF contains sensitive information, you can keep it secure by adding a password.
Combine PDF documents
Easily combine PDF documents and transfer pages from one PDF to another.
Convert image files to a variety of file types
Preview supports a large set of image file types, including JPEG, PNG, PSD and TIFF. When you receive a photo that you can’t open in your photo editing app, you may be able to convert it to a file type you can use.
To explore the Preview User Guide, click Table of Contents at the top of the page or enter a word or phrase in the search field.