Hello ! I found this example https://threejs.org/examples/webgl_materials_nodes.html. How can I research this? Where can I find documentation?
There is no documentation yet. You have to study the source code right now. You might also consider to read the respective github issues and PRs in order to understand the history of
Will it be in the near future?
I think so. Sooner or later somebody will contribute a guide or tutorial about the basic usage of this material system.
Here is a short intro: https://www.donmccurdy.com/2019/03/17/three-nodematerial-introduction/. But it certainly doesn’t cover the full API or list of nodes.