Of course, viewing is one thing; editing is another process. If you want to write something in an existing PDF file, and then save your changes, you have software such as, PDF Architect ...

The Sticky Note tool in Adobe Acrobat and Adobe Reader allows for commenting on your business PDF files. The tool can display notes in multiple colors and styles, just like its paper-based cousin ...

Some people are going to be editing PDF files for their business, classwork or personal use. PDF editing is quite different than the note taking app, there are a few things you need to know about.

It would be a lot simpler if you could simply pop your signature into the document. One way to do this is to write a signature, photograph it, and download it as a PDF or graphic file. Download ...

Luckily, Adobe, the creator of the PDF, offers a super-simple and free online tool that will help you combine your files in a matter of minutes. Read on for an easy-to-follow walkthrough that will ...