This is an add-on which simply generates a PBR shader with texture input parameters
For more information of how to install py as an add-on in Blender, please visit: https://github.com/moonyuet/ShaderLibraryBlendAdd-on
This is how the add-on looks like.
***Make sure you have all five maps otherwises the add-on cannot be loaded as restricted by python stringproperty in Blender
Update(3/9/2021): The attribute of texture Coordinate has been added in the latest script.