How the creator of a PDF file sets up her document determines the extent to which you can use Acrobat Reader's commenting tools to mark the file with notes about its content.

Do you work with PDF files and want an all-in-one solution to edit and manipulate them effectively? Look no further than LightPDF, a free online PDF utility with over 20 PDF tools intended to make ...

A true PDF editor lets you change, move, delete, and add actual content to the PDF While many apps call themselves PDF editors, they can't actually edit the text and graphics in a PDF file.

Wondering how to edit a PDF on a Mac? Want to do it for free? You can! There is a free PDF editor built right into MacOS and it's really easy to use. We show you how to edit a PDF on a Mac, plus ...

Adding signatures to your PDF documents is one of those additional functions the app can perform. Follow these steps below to learn how to do this.