Principled BSDF for Physically-Based Rendering in Blender
Principled BSDF — Blender Manual
Principled BSDF — Blender Manual
Blender 2.8 How to use PBR textures with principled bsdf Cycles/Eevee - YouTube
is there a way to add an ambient occlusion map to a Principled bsdf? : r/ blender
How to Use Blender's new ULTIMATE Shader: Principled — Blender Guru
texturing - Principled BSDF node not shading right - Blender Stack Exchange
EVERYTHING You Need to Know about the Principled BSDF - YouTube
materials - How do I get transparency to work with the Principled BSDF shader? - Blender Stack Exchange
Principled BSDF — Blender Manual
Here's a free Principled BSDF Shader guide to help Blender users, an extract from the free PDF guide and YouTube tutorial below, hope you find it useful :D : r/learnblender