![What is the difference between roughness and specular in the Principled BSDF shader? | Specular reflection, Texture painting, Wood polish What is the difference between roughness and specular in the Principled BSDF shader? | Specular reflection, Texture painting, Wood polish](https://i.pinimg.com/originals/db/52/7c/db527c6c4094780700ac57a15f08f7e5.png)
What is the difference between roughness and specular in the Principled BSDF shader? | Specular reflection, Texture painting, Wood polish
![Spec/Gloss different in Substance Painter, no max statement · Issue #1443 · KhronosGroup/glTF · GitHub Spec/Gloss different in Substance Painter, no max statement · Issue #1443 · KhronosGroup/glTF · GitHub](https://user-images.githubusercontent.com/31326855/45237772-83be7080-b294-11e8-93b8-9fd071aa157b.png)
Spec/Gloss different in Substance Painter, no max statement · Issue #1443 · KhronosGroup/glTF · GitHub
![Spec/Gloss different in Substance Painter, no max statement · Issue #1443 · KhronosGroup/glTF · GitHub Spec/Gloss different in Substance Painter, no max statement · Issue #1443 · KhronosGroup/glTF · GitHub](https://user-images.githubusercontent.com/31326855/45238652-71920180-b297-11e8-89f9-e02c2c2966eb.png)
Spec/Gloss different in Substance Painter, no max statement · Issue #1443 · KhronosGroup/glTF · GitHub
![Spec/Gloss different in Substance Painter, no max statement · Issue #1443 · KhronosGroup/glTF · GitHub Spec/Gloss different in Substance Painter, no max statement · Issue #1443 · KhronosGroup/glTF · GitHub](https://user-images.githubusercontent.com/31326855/45237741-6e494680-b294-11e8-94ae-3892648ef2c1.png)