| IInk | Represents an ink object on a slide. |
| IInkActions | Represents an ink object on a slide. |
| IInkBrush | Represents trace brush. |
| IInkTrace | Represents handwritten line in an Ink object. |
| Ink | Represents an ink object on a slide. |
| InkActions | Represents the root of ink actions. |
| InkBrush | Represents an inkBrush object. |
| InkTrace | Represents an Trace object. A Trace element is used to record the data captured by the digitizer. It contains a sequence of points encoded according to the specification given by the InkTraceFormat object. |