# HiddenLineDrawingObject class

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

```cs
public sealed class HiddenLineDrawingObject
```

Represents an object added to a HiddenLineDrawing

## Properties

- [Geometry](https://developer.rhino3d.com/api/rhinocommon/type/rhino.geometry.hiddenlinedrawingobject/geometry.md): Returns the geometry in world coordinates if UseXform is false. Otherwise, the geometry in object space coordinates is returned.
- [OccludingSections](https://developer.rhino3d.com/api/rhinocommon/type/rhino.geometry.hiddenlinedrawingobject/occludingsections.md): Objects in this drawing could have occluding sections. Objects must added with the occluding section option set as desired.
- [Tag](https://developer.rhino3d.com/api/rhinocommon/type/rhino.geometry.hiddenlinedrawingobject/tag.md): Returns the extra data used to cross-reference the object specified in HiddenLineDrawing.AddObject.
- [Transform](https://developer.rhino3d.com/api/rhinocommon/type/rhino.geometry.hiddenlinedrawingobject/transform.md): Returns the transformation passed into the Add... function when setting up the hidden line drawing parameters.