Using ARKit Quick Look
In this section, we will learn about ARKit Quick Look, a feature from Apple that allows users to preview virtual 3D or AR models with the camera of their device.
One of the great benefits that AR brings to end users is that it is now possible to preview certain objects in the real world. For instance, when you buy a new sofa, you might want to see what it looks like in the real world. Of course, it was possible to implement features such as this in iOS 11 using ARKit, and many developers have, but it wasn't as easy as it could be.
iOS users can preview content using a feature called Quick Look. Quick Look can be used to preview certain types of content without having to launch any specific applications. This is convenient for users because they can quickly determine whether a particular document is the document they are looking for by previewing it in Quick Look.
In iOS 12, Apple added the USDZ file format to the content types that can be previewed...