# FileStp 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 FileStp
```

Support for writing STEP (STP) file format

## Methods

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