There are several 3D file managers, like this pretty old one: https://en.wikipedia.org/wiki/Fsn_(file_manager) https://en.wikipedia.org/wiki/Fsn_(file_manager)

There are several 3D file managers, like this pretty old one: https://en.wikipedia.org/wiki/Fsn_(file_manager) https://en.wikipedia.org/wiki/Fsn_(file_manager) (featured in Jurrasic Park) Oh, and MS Bob. Not really 3D, but maybe a bit closer to the house/room/desk analogy: https://en.wikipedia.org/wiki/Microsoft_Bob https://en.wikipedia.org/wiki/Microsoft_Bob