---
title: Audio.Material
framework: realitykit
role: symbol
role_heading: Structure
path: realitykit/audio/material
---

# Audio.Material

## Declaration

```swift
struct Material
```

## Topics

### Creating a material

- [init(name:absorption:scattering:)](realitykit/audio/material/init(name:absorption:scattering:).md)

### Using hard surface materials

- [concrete](realitykit/audio/material/concrete.md)
- [brick](realitykit/audio/material/brick.md)
- [glass](realitykit/audio/material/glass.md)
- [metal](realitykit/audio/material/metal.md)
- [tile](realitykit/audio/material/tile.md)
- [marble](realitykit/audio/material/marble.md)
- [wood](realitykit/audio/material/wood.md)
- [parquet](realitykit/audio/material/parquet.md)
- [dryWall](realitykit/audio/material/drywall.md)
- [plaster](realitykit/audio/material/plaster.md)

### Using soft furnishing materials

- [carpet](realitykit/audio/material/carpet.md)
- [curtain](realitykit/audio/material/curtain.md)
- [mattress](realitykit/audio/material/mattress.md)
- [seatingUpholstered](realitykit/audio/material/seatingupholstered.md)
- [seatingHard](realitykit/audio/material/seatinghard.md)

### Using natural surface materials

- [water](realitykit/audio/material/water.md)
- [ice](realitykit/audio/material/ice.md)
- [snow](realitykit/audio/material/snow.md)
- [sand](realitykit/audio/material/sand.md)
- [soil](realitykit/audio/material/soil.md)
- [gravel](realitykit/audio/material/gravel.md)
- [trees](realitykit/audio/material/trees.md)

### Adjusting acoustic properties

- [scalingAbsorption(by:)](realitykit/audio/material/scalingabsorption(by:).md)
- [scalingScattering(by:)](realitykit/audio/material/scalingscattering(by:).md)

### Instance Properties

- [name](realitykit/audio/material/name.md)

### Type Properties

- [default](realitykit/audio/material/default.md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Defining acoustic properties

- [Audio.Absorption](realitykit/audio/absorption.md)
- [Audio.Scattering](realitykit/audio/scattering.md)