I found a nice example of how one can "synchronize" a 3d scene across multiple windows using three.js and localStorage.
Source code:
https://github.com/bgstaal/multipleWindow3dScene
GitHub - bgstaal/multipleWindow3dScene: A quick example of how one can "synchronize" a 3d scene across multiple windows using three.js and localStorage
A quick example of how one can "synchronize" a 3d scene across multiple windows using three.js and localStorage - GitHub - bgstaal/multipleWindow3dScene: A quick example of how one can &q...