---
title: USDValue.Vec2d
framework: usdkit
role: symbol
role_heading: Structure
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: usdkit/usdvalue/vec2d
---

# USDValue.Vec2d

A 2-component double-precision vector.

## Declaration

```swift
@frozen struct Vec2d
```

## Topics

### Initializers

- [init()](usdkit/usdvalue/vec2d/init().md)
- [init(_:)](usdkit/usdvalue/vec2d/init(_:).md)
- [init(_:_:)](usdkit/usdvalue/vec2d/init(_:_:).md)

### Instance Properties

- [simd](usdkit/usdvalue/vec2d/simd.md)
- [x](usdkit/usdvalue/vec2d/x.md)
- [y](usdkit/usdvalue/vec2d/y.md)

### Subscripts

- [subscript(_:)](usdkit/usdvalue/vec2d/subscript(_:).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)