---
title: materialAdditions
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/frameupdate/materialadditions
---

# materialAdditions

IDs of newly added materials.

## Declaration

```swift
let materialAdditions: [USDPlayer.MaterialID]
```