You can easily highlight a PDF on a Mac when you open the file with Preview. To highlight text with your desired colors, use the markup tools found at the top of the program window. Highlighting can ...

This article explains how to highlight text in Pages, including how to leave notes once you've highlighted something. Pages allows you to highlight text so a specific section stands out from the rest ...

As much as we fail to give Apple's free Preview app enough respect, it is true that there are PDF editing jobs it can't do. Yet there are many third-party apps that will let you do the most remarkable ...