---
title: Model3DPlaceholderContent
framework: realitykit
role: symbol
role_heading: Structure
path: realitykit/model3dplaceholdercontent
---

# Model3DPlaceholderContent

A container view that presents either a 3D model or a placeholder for one.

## Declaration

```swift
@MainActor @preconcurrency struct Model3DPlaceholderContent<Model, Placeholder> where Model : View, Placeholder : View
```

## Overview

Overview Don’t instantiate this type directly. Model3D creates it for you.

## Relationships

### Conforms To

- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)
- [View](swiftui/view.md)

## See Also

### SwiftUI 3D model presentation

- [Model3D](realitykit/model3d.md)
- [Model3DPhase](realitykit/model3dphase.md)
- [ResolvedModel3D](realitykit/resolvedmodel3d.md)
- [Model3DAsset](realitykit/model3dasset.md)