Sample Implementation: Here is a quick proof-of-concept with Model-Viewer web component, Alt Attributes, ChromeVox Screen Reader & AR on Android with TalkBack Screen Reader in SceneView. When viewed on Android running Google Play Services for AR, a 3D model can be displayed on Android in a way that takes advantage of the Android Accessibility Settings.
To explore the features, we start three web models that are in traditional X3D format from the UC Berkeley P.A...