: Use the multi-tab viewer to keep several documents open in a single window for easy comparison. Core Reading & Navigation
Text markup | Select the tool (Highlight, Underline,. Squiggly, Strikethrough) and apply it to the text that you want to annotate. www.pdfreaderpro.com Quick Start Guide - PDF Reader Pro PDF Reader Pro 2.8.16
: Open the app and go to General > Preferences to set it as your default viewer for easier access. : Use the multi-tab viewer to keep several