---
title: "init(_:)"
framework: usdkit
role: symbol
role_heading: Initializer
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: "usdkit/usdvalue/vec3d/init(_:)"
---

# init(_:)

Creates a vector from a SIMD3<Double>.

## Declaration

```swift
init(_ simd: SIMD3<Double>)
```