---
title: identity
framework: usdkit
role: symbol
role_heading: Type Property
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: usdkit/usdvalue/quatd/identity
---

# identity

The identity quaternion (real: 1, imaginary: (0, 0, 0)).

## Declaration

```swift
static var identity: USDValue.Quatd { get }
```