Questions tagged [pbr]

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1answer
4k views

How to add imperfections to the Principled BSDF Shader (Cycles)?

I am looking to create scratches, swipes, brushes, similar to the reference image provided, that will only appear where I wish them to (as shown below). What is the best Node Group/Layout/Structure/...
2
votes
1answer
387 views

Does the Principled shader alleviate the need for custom PBR setups?

A couple of months ago I took Blender Guru's PBR tutorials to create the dielectric, metallic and uber shader. I find that these work really well, and I know of other PBR setups such as Remington's ...
2
votes
1answer
2k views

Is the Glass BSDF shader in Blender PBR accurate?

So I was wondering whether or not the glass shader present within Blender is already PBR accurate. The only reason this sparks my attention is that I'm working on a watch at the moment in Blender, and ...
9
votes
1answer
6k views

How to plug specular map into Principled Shader?

I have an old collection of materials that are represented by diffuse, bump and specular maps. Like this. With Principled shader, where should I plug in the specular map? In the previous version, I ...
-2
votes
1answer
2k views

Generating procedural metal roughness for PBR texturing

I want to generate a metal roughness map procedurally.
1
vote
0answers
154 views

reflection on surface

I want to get some light coming through the window but At the end of the render, just after the first denoised tiles, I notice that there is some undesirable reflection on the floor surface that I don'...
0
votes
2answers
153 views

PBR Material Showing weird Glossy spot

So I tried to render A Lykan with a PBR Shader, but I keep getting this result: Now it's not finished yet, but as you can see the Red should be all around it, but (I'm guessing because of the fresnel ...

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