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 ...

Highlighting text in a PDF document is handy for marking important areas you can access later. You can use Microsoft Edge to highlight PDF or any other software with a PDF highlighting feature.

This post mentions the best free cloud-based PDF editor tools. These are the PDF editors that work in a web browser. You can sign up for these cloud PDF editing ...

Many apps can display PDFs on an iPad; that capability is built into iOS. But only a few of them can handle annotations—such as the notes, highlighting, and other elements that you use to comment on ...