Attention, you should use this section only if you are interested in creating Materials to sell, or to create your own personal library. It is not recommended for use by end users, as it may damage the Extreme PBR Base library
To display this menu in the node “Shader Editor” window GoTo: ExtrmePBR Options–>Show Creator Utility
This section is to facilitate the creation of a custom library of Extreme PBR, you can also sell this package as an additional library for Extreme PBR.
Creator Utility Interface, Minimized: