Change RealityKit Materials With SwiftUI

Daily Coding Tip 039

Source: Bernie AR

If you’re interested to know how to change materials like you can do in the Bernie AR app, it’s not as difficult as you might expect.

Every ModelEntity in RealityKit has a ModelComponent property. If it exists, as it is an optional and may be nil, this component contains both the mesh and the materials array. This is all we need to modif…