---
title: SCNSceneSource.LoadingOption
framework: scenekit
role: symbol
role_heading: Structure
path: scenekit/scnscenesource/loadingoption
---

# SCNSceneSource.LoadingOption

Options for creating scene sources and loading the scenes they contain.

## Declaration

```swift
struct LoadingOption
```

## Topics

### Type Properties

- [animationImportPolicy](scenekit/scnscenesource/loadingoption/animationimportpolicy.md)
- [SCNSceneSource.AnimationImportPolicy](scenekit/scnscenesource/animationimportpolicy.md)
- [assetDirectoryURLs](scenekit/scnscenesource/loadingoption/assetdirectoryurls.md)
- [checkConsistency](scenekit/scnscenesource/loadingoption/checkconsistency.md)
- [convertToYUp](scenekit/scnscenesource/loadingoption/converttoyup.md)
- [convertUnitsToMeters](scenekit/scnscenesource/loadingoption/convertunitstometers.md)
- [createNormalsIfAbsent](scenekit/scnscenesource/loadingoption/createnormalsifabsent.md)
- [flattenScene](scenekit/scnscenesource/loadingoption/flattenscene.md)
- [overrideAssetURLs](scenekit/scnscenesource/loadingoption/overrideasseturls.md)
- [preserveOriginalTopology](scenekit/scnscenesource/loadingoption/preserveoriginaltopology.md)
- [strictConformance](scenekit/scnscenesource/loadingoption/strictconformance.md)
- [useSafeMode](scenekit/scnscenesource/loadingoption/usesafemode.md)

### Initializers

- [init(rawValue:)](scenekit/scnscenesource/loadingoption/init(rawvalue:).md)

## Relationships

### Conforms To

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

## See Also

### Constants

- [Scene Source Properties](scenekit/scene-source-properties.md)
- [Contributor Keys](scenekit/contributor-keys.md)
- [Unit Dictionary Keys](scenekit/unit-dictionary-keys.md)
- [Scene Loading Error Keys](scenekit/scene-loading-error-keys.md)
- [Scene File Consistency Error Keys](scenekit/scene-file-consistency-error-keys.md)
- [Scene File Consistency Check Error Codes](scenekit/1573761-scene-file-consistency-check-err.md)
- [SCNSceneSourceStatusHandler](scenekit/scnscenesourcestatushandler.md)
- [SCNSceneSourceStatus](scenekit/scnscenesourcestatus.md)