Always check your UV mapping. A beautiful wood grain texture will look fake if the planks are scaled to be three feet wide. Use real-world dimensions whenever possible.
If you want to test their "solid content" claim, visit the section. They typically offer 200+ free PBR textures in 2K resolution to demonstrate quality. cgaxis pbr textures
Blender makes CGAxis textures very easy to use. Always check your UV mapping
: Textures are fully tileable, reducing visible seams in large environments. cgaxis pbr textures
Here is a breakdown of why they are useful and how to integrate them into major engines.
Most collections include up to seven specialized maps: Diffuse/Albedo, Reflection, Height (Displacement), Glossiness, Ambient Occlusion, Roughness, and Normal.