# FileStl class

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

```cs
public static class FileStl
```

Support for writing STL file format

## Methods

- [Read](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.filestl/read.md): (static) Read a STL file into a RhinoDoc
- [Write](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.filestl/write.md): (static) Write a STL file based on the contents of a RhinoDoc