Xenon Graphics Engine The new state-of-the-art Xenon Graphics Engine takes full advantage of your computer’s processing power, rendering rich PDFs, Photoshop and TIFF images to give you maximum performance at the most appropriate resolution. Combined with a relentless focus on quality means you get the speed and reliability you deserve. Features and Highlights Incredible Performance With its new 64-bit architecture, QuarkXPress can use all of the RAM available to deliver performance improvements across the board from file handling and layout rendering to PDF export. With QuarkXPress for macOS, you can communicate in all the ways you need to - and always look professional- in print and digital media, all in a single tool.