# CustomRenderSaveFileTypes class

Namespace: [Rhino.PlugIns](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.plugins.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md)

```cs
public sealed class CustomRenderSaveFileTypes
```

## Methods

- [RegisterFileType](https://developer.rhino3d.com/api/rhinocommon/type/rhino.plugins.customrendersavefiletypes/registerfiletype.md): Call this method to register a custom file save type with the render output window save dialog.