Where to Go From Here?
You can download the final project by clicking the Download Materials button at the top or bottom of the tutorial.
In this tutorial you learned how to preview commonly used files with QuickLook, generate thumbnails and even enable simple PDF editing. But you can learn even more on the subject. For example, you can provide custom previews for your custom file type using Preview extensions or even provide custom thumbnails for your custom file format using Quick Look thumbnails extensions.
To learn more about Quick Look, checkout WWDC 2018’s Quick look Previews from the ground up session as well as WWDC 2019’s What’s New in File Management and Quick Look session.
I hope you enjoyed this tutorial. If you have any questions or comments, please feel free to join the discussion below.