Cycles Material PBR Collection - Dielectric, Metallic, Glass Shaders - Materials and Textures - Blender Artists Community
![Holdout material should only act on its collection- thus masking ability without nodes. — Right-Click Select Holdout material should only act on its collection- thus masking ability without nodes. — Right-Click Select](https://d3a2gvihmbqfjo.cloudfront.net/8d/8de8be531b394a0682341e0d4165c709/8de8be531b394a0682341e0d4165c709.jpg)
Holdout material should only act on its collection- thus masking ability without nodes. — Right-Click Select
![2.8 - Is it possible to assign (override) a material to a whole collection? - Blender Stack Exchange 2.8 - Is it possible to assign (override) a material to a whole collection? - Blender Stack Exchange](https://i.stack.imgur.com/DzNee.jpg)
2.8 - Is it possible to assign (override) a material to a whole collection? - Blender Stack Exchange
![geometry nodes - how to select a collection depending on the material_index - Blender Stack Exchange geometry nodes - how to select a collection depending on the material_index - Blender Stack Exchange](https://i.stack.imgur.com/3tlXP.png)