# CoordinateSystem enum

Namespace: [Rhino.DocObjects](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.docobjects.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md) · Since v5.0

```cs
public enum CoordinateSystem
```

Defines enumerated values for coordinate systems to use as references.

## Values

| Name | Value | Description |
| --- | --- | --- |
| World | 0 | The world coordinate system. This has origin (0,0,0), X unit axis is (1, 0, 0) and Y unit axis is (0, 1, 0). |
| Camera | 1 | The camera coordinate system. |
| Clip | 2 | The clip coordinate system. |
| Screen | 3 | The screen coordinate system. |