Blender Utility Node Groups

17 Blender material node groups with varied purposes, useful for a variety of different material setup needs.

Included are:

• 9 Float operation nodes with features similar to MixRGB nodes, but intended for float (black and white) values only, making them more efficient
• 2 Greater-than nodes with linier and smooth falloff options
• 2 DirectX normal map nodes to make using DirectX normal maps easier
• 2 SmoothStep nodes, used to smooth gradients using the Smooth Step formula
• 2 UVGrid nodes, which create a UV-based grid to aid in UV unwrapping with various helpful features