How to add 3d to the site?

Question

3D

Hello. Guys, what do you think, with the help of what technology and in general how can you make such 3d on the site?
This is an anatomical atlas of a person. Looks very cool.

Answer 1

The simplest way https://sketchfab.com/
the ability to comment on objects is present.

Answer 2

Interesting and powerful JS library:
https://threejs.org/