# PBR attribute name

Defines names for PBR attributes associated to `A3DGraphMaterialData`.

> 13.2

## Index

Preprocessor Definitions

- `kA3DPBRAttributeNameAlphaCutOff`
- `kA3DPBRAttributeNameAlphaMode`
- `kA3DPBRAttributeNameMetallicFactor`
- `kA3DPBRAttributeNameNormalTextureFactor`
- `kA3DPBRAttributeNameOcclusionTextureFactor`
- `kA3DPBRAttributeNameRoughnessFactor`

Preprocessor Definitions

`kA3DPBRAttributeNameAlphaCutOff`

  Name of the alpha cut-off attribute (kA3DModellerAttributeTypeReal value).

`kA3DPBRAttributeNameAlphaMode`

  Name of the alpha mode attribute.

  See Texture Applying Modefor the values.

`kA3DPBRAttributeNameMetallicFactor`

  Name of the metallic factor attribute (kA3DModellerAttributeTypeReal value).

`kA3DPBRAttributeNameNormalTextureFactor`

  Name of the normal texture factor attribute (kA3DModellerAttributeTypeReal value).

`kA3DPBRAttributeNameOcclusionTextureFactor`

  Name of the occlusion texture factor attribute (kA3DModellerAttributeTypeReal value).

`kA3DPBRAttributeNameRoughnessFactor`

  Name of the roughness factor attribute (kA3DModellerAttributeTypeReal value).

Conversation saved
HOOPSY BETA

### Hello! I'm HOOPSY

Your multilingual generative AI assistant for documentation. Ask me anything about HOOPS Exchange in your own language, or choose a sample question below to start a conversation:

What is HOOPS Exchange?
What are the latest release notes for HOOPS Exchange?
How do I start evaluating HOOPS Exchange?
How do I write my first sample application?
How can I get assistance?

HOOPSY may store conversations according to OpenAI's policy. Responses may not always be accurate.

HOOPSY is thinking...