Glad to see this posted on Hacker News. I used this for our internal tool and the first time I showed it, almost the whole company were in awe. I made a kind of public version here if you're interested: https://scan-viewer.vercel.app/scans/1
Edit: Guess I should explain a bit more about this tool. Our main product is a handheld scanner that can take an individual’s body measurements while they are fully clothed. You take a 360° body scan and get a few point clouds back. This tool is mostly for debugging 3D reconstruction issues.
Edit 2: You should open this in a desktop browser. In mobile view some widgets are not showing.
I want to use it all the time for everything, including desktop.
I've not personally used it so I can't speak to how functional it actually is but it has a very similar feel to it.