# NotLicensedException class

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

```cs
public class NotLicensedException : Exception
```

Exception thrown when calling functions in RhinoCommon and the application is executing without a license

## Constructors

- [NotLicensedException](https://developer.rhino3d.com/api/rhinocommon/type/rhino.runtime.notlicensedexception/ctor.md): (3 overloads) Default constructor