---
title: USDValue.Quath
framework: usdkit
role: symbol
role_heading: Structure
platforms: [iOS 27.0+, iPadOS 27.0+, macOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: usdkit/usdvalue/quath
---

# USDValue.Quath

A half-precision quaternion.

## Declaration

```swift
@frozen struct Quath
```

## Topics

### Initializers

- [init()](usdkit/usdvalue/quath/init().md)
- [init(real:imaginary:)](usdkit/usdvalue/quath/init(real:imaginary:).md)

### Instance Properties

- [imaginary](usdkit/usdvalue/quath/imaginary.md)
- [real](usdkit/usdvalue/quath/real.md)

### Type Properties

- [identity](usdkit/usdvalue/quath/identity.md)
- [zero](usdkit/usdvalue/quath/zero.md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Copyable](swift/copyable.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Escapable](swift/escapable.md)
- [Hashable](swift/hashable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)
- [USDPrim.Attribute.MetadataValue](usdkit/usdprim/attribute/metadatavalue.md)
- [USDPrim.Attribute.Value](usdkit/usdprim/attribute/value.md)
- [USDValueProtocol](usdkit/usdvalueprotocol.md)