: Offers a selection of professional-grade free materials. They also have a dedicated SketchUp extension to simplify importing. : Thousands of free PBR materials in high resolution. Sketchuptexture 3. How to Install & Load Downloaded Libraries Sketchup Textures, free textures library for 3D CG artists
Chaos Group (the makers of V-Ray) now includes directly inside V-Ray 5 and 6 for SketchUp. Sketchup Vray Material Library Free Download
This is the story of how a free, professional material library can transform a basic SketchUp model into a photorealistic masterpiece. The Transformation: From Flat to Photoreal : Offers a selection of professional-grade free materials
V-Ray is a popular rendering engine used in conjunction with SketchUp to create photorealistic images and animations. It's widely used in the architecture, interior design, and product design industries. and product design industries.