Limitations - Warwlock/blender-nodes-subgraph GitHub Wiki

Graph Limitations

• You can open only one window at a time.

Node Limitations

• Some of texture nodes reqiures more computing power like Noise Texture, Voronoi Texture. That's why be careful while using them.
• (RGB Curve node requires extra setup before using it)(Beta).

Unity Limitations

• In Unity Version 2020.3, there is no Built-In support for Shader Graph.
• You can't use one subgraph for each vertex and fragment blocks in Shader Graph at the same time.