---
title: CMProjectionType.rectangular
framework: coremedia
role: symbol
role_heading: Case
path: coremedia/cmprojectiontype/rectangular
---

# CMProjectionType.rectangular

Video content displays on a flat, rectangular 2D surface.

## Declaration

```swift
case rectangular
```

## Discussion

Discussion Rectangular projection is equivalent to displaying as a 2D texture in the world. Rectangular projection is the default for 3D video when a channel or buffer has no projection metadata.

## See Also

### Projection Surfaces

- [CMProjectionType.equirectangular](coremedia/cmprojectiontype/equirectangular.md)
- [CMProjectionType.halfEquirectangular](coremedia/cmprojectiontype/halfequirectangular.md)
- [CMProjectionType.fisheye](coremedia/cmprojectiontype/fisheye.md)