SceneKit issues on iOS

[lanxinger]

Just wanted you to also be aware that currently the output doesn't render properly with the latest SceneKit framework on iOS/iPadOS and VisionOS.

It is displaying correctly everywhere else other than SceneKit.

I have reported this to Apple under FB15101924. So far no response on the ticket but it continues to be a problem on iOS 18.1 beta 6.

SceneKit Render:

Preview:

RealityView (which is a new swiftUI based renderer) inside Xcode:

Xcode import:

usdchecker:

Modelfile (rename to .usdz since it's not allowed on github): model.zip