Apologies seeing this just now.
I did explain exactly what I did. Instead of your reference image I loaded a .png with the area where the car is being transparent. Doesn't get any clearer than that. If you still do not understand what that means see below.
It does not matter if you are using Reality Composer or Xcode. Either way you can set a reference image as an anchor. Just use an image like I described. However, you're really missing out on a lot of great features of ARKit if you are not using Reality Composer. It's not about switching, it works together seamlessly with Xcode. Give it a try!
Topic:
Spatial Computing
SubTopic:
ARKit
Tags: