World Labs: Generate 3d-Scenes from Pictures
...it is AI, but it looks useful!
This could change the way, how VR-Apps are being built or prototpyted.
Generating Worlds
Today we’re sharing our first step towards spatial intelligence: an AI system that generates 3D worlds from a single image.

It is not available yet, but here is a working demo, that you can use in your VR-glasses: https://lofiworlds.ai
Thanks to Dennis for this tipp!