---
title: modelviewMatrix
framework: GLKit
role: symbol
role_heading: Instance Property
platforms: [iOS 5.0+, iPadOS 5.0+, macOS 10.8+, tvOS 9.0+]
path: glkit/glkeffectpropertytransform/modelviewmatrix
---

# modelviewMatrix

The matrix used to transform position coordinates from world space to eye space.

## Declaration

```swift
var modelviewMatrix: GLKMatrix4 { get set }
```

## See Also

### Configuring Modelview Properties

- [normalMatrix](glkit/glkeffectpropertytransform/normalmatrix.md)