Damien Schreurs 20 December 2022 macOS, Productivity, Finder, Preview How to combine 2 or more PDFs together on your Mac without a third-party tool Damien Schreurs 20 December 2022 macOS, Productivity, Finder, Preview Did you know that you can easily combine 2 or more PDFs together on your Mac without a third-party tool?The first and easiest method is simply using Finder.