<!--
{
  "availability" : [
    "iOS: 15.0.0 -",
    "iPadOS: 15.0.0 -",
    "macCatalyst: 15.0.0 -",
    "macOS: 12.0.0 -",
    "tvOS: 26.0.0 -",
    "visionOS: -"
  ],
  "documentType" : "symbol",
  "framework" : "RealityKit",
  "identifier" : "/documentation/RealityKit/MeshBuffers/Rate",
  "metadataVersion" : "0.1.0",
  "role" : "Enumeration",
  "symbol" : {
    "kind" : "Enumeration",
    "modules" : [
      "RealityKit"
    ],
    "preciseIdentifier" : "s:17RealityFoundation11MeshBuffersO4RateO"
  },
  "title" : "MeshBuffers.Rate"
}
-->

# MeshBuffers.Rate

Defines how elements in the buffer map to features of the mesh.

```
enum Rate
```

## Topics

### Enumeration Cases

[`case face`](/documentation/RealityKit/MeshBuffers/Rate/face)

Buffer maps at the face rate.

[`case faceVarying`](/documentation/RealityKit/MeshBuffers/Rate/faceVarying)

Buffer maps at the index rate.

[`case vertex`](/documentation/RealityKit/MeshBuffers/Rate/vertex)

Buffer maps at the vertex rate.

## Relationships

### Conforms To

[`Hashable`](/documentation/Swift/Hashable)

[`Equatable`](/documentation/Swift/Equatable)

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)