---
title: layout
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/texturedata/layout
---

# layout

Per-mip-level byte-layout descriptors.

## Declaration

```swift
let layout: [USDPlayer.TextureLevelInfo]
```