---
title: USDPreviewSession.OptimizationSteps
framework: spatialpreview
role: symbol
role_heading: Structure
path: spatialpreview/usdpreviewsession/optimizationsteps
---

# USDPreviewSession.OptimizationSteps

A set of optimization steps to apply to a USD stage before previewing on a device.

## Declaration

```swift
struct OptimizationSteps
```

## Topics

### Type Properties

- [compressed](spatialpreview/usdpreviewsession/optimizationsteps/compressed.md)
- [optimized](spatialpreview/usdpreviewsession/optimizationsteps/optimized.md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [ExpressibleByArrayLiteral](swift/expressiblebyarrayliteral.md)
- [OptionSet](swift/optionset.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)
- [SetAlgebra](swift/setalgebra.md)