---
title: vertexData
framework: usdkit
role: symbol
role_heading: Instance Property
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: usdkit/usdplayer/meshdata/update/vertexdata
---

# vertexData

Updated vertex buffer data.

## Declaration

```swift
let vertexData: [Data]?
```

## Discussion

Discussion nil if unchanged.