Specular vs Metalness Workflows for PBR Shading in Blender

There has been a lot of confusion about what types of PBR maps do what. In this video, we makes sense of metalness vs. specular workflows and their combination, plus an easy way to tell them apart (regardless of what software you are using). From our ongoing series 'Shader Forge': https://cgcookie.com/lesson/metalness-specular-workflows/ CC Music: Demons by CDK