How to Use Blender's new ULTIMATE Shader: Principled — Blender Guru
Help rotating in principled BSDF : r/blenderhelp
Principled BSDF IOR Fix - BlenderNation
materials - How do I get transparency to work with the Principled BSDF shader? - Blender Stack Exchange
Blender 2.8 How to use PBR textures with principled bsdf Cycles/Eevee - YouTube
All Blender Principled BSDF Settings Explained - YouTube
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
Integrating height information into Principled BSDF for easy layer mixing? - Materials and Textures - Blender Artists Community
Support more inputs for principled BSDF · Issue #1031 · KhronosGroup/glTF- Blender-IO · GitHub
The Principled BSDF Shader in Blender | Brandon's Drawings
How to Use Blender's new ULTIMATE Shader: Principled — Blender Guru
Basic Principled BSDF – Blender Knowledgebase
Principled Hair BSDF — Blender Manual
Principled BSDF — Blender Manual
Principled BSDF v2 is coming • Blender 3D Architect
How to correctly export Principled BSDF material to GLTF - Blender Stack Exchange