Why in the Material Editor Graph the nodes have different title colors and what these colors mean?

You have documentation here : Materials | Unreal Engine Documentation Why different colors ? Probably the same reason as normal BP nodes : to distinguish what type of node it is. You may find yourself in documentations for the meanings.

Material Graph nodes colors

Development Asset Creation

Ego_Studio (Ego Studio) March 18, 2019, 5:44pm 5