If you have 3D models created using the iOS 3D scanner you can upload them directly on to 3D-to-photo and describe the scene you want to create. For example:

"on a city side walk" "near a lake, overlooking the water"

Then click "generate" to get the final images.

The tech stack behind 3D-to-photo:

Handling 3d models on the web: @threejs Hosting the diffusion model: @replicate 3D scanning apps: shopify,Polycam3D or LumaLabsAI