---
title: "init(named:from:in:)"
framework: realitykit
role: symbol
role_heading: Initializer
path: "realitykit/shadergraphmaterial/init(named:from:in:)"
---

# init(named:from:in:)

Loads a ShaderGraphMaterial from a bundle.

## Declaration

```swift
init(named name: String, from file: String, in bundle: Bundle? = nil) async throws
```

## Parameters

- `name`: The name of the ShaderGraphMaterial within the file. For USD files, this is the full path of the material prim (such as “/Root/MyMaterial”).
- `file`: The name of the file within the bundle.
- `bundle`: The bundle containing the resource. Specify nil to search the app’s main bundle.

## Return Value

Return Value A ShaderGraphMaterial object from the file with the name specified.

## Discussion

Discussion Supported file formats are USD (.usd, .usda, .usdc, .usdz) and Reality File (.reality).