In this video, I have explained step by step method of creating materials and textures in AutoCAD using the standard material library and also using a free AI-powered tool called Poly. Explore the texture library from poly here https://withpoly.com/
Use code FRIENDS4 to get 20% off of a Poly Premium subscription.
Here is AutoCAD 3D course from SourceCAD https://sourcecad.com/courses/autocad-3d-beginners-course/