| Name | Description |
|---|---|
| Command | |
| ErrorMessageException | pass error message to UI or back to internal error messagebox by Execute method in IExternalCommand |
| GeometryData | The GeometryDatafactory object is used to transform Revit geometry data to appropriate format for GDI. |
| Graphics2DData | data class for graphics 2D |
| Graphics3DData | data class for graphics 3D |
| GraphicsData | datasource that can bind to PictureBox3D |
| GraphicsDataBase | abstrace class include general members |
| MathUtil | utility class provide arithmetic of matrix |
| ModelData | generate GraphicsData by give geometry object |
| ObjectViewer | main command class of the ObjectViewer application |
| ObjectViewerForm | a class inherit from Form is used to display an element and its parameters |
| Para | a class used to define a parameter of Element |
| ParasFactory | a class used to create BindingList |
| Sketch3D | provide methods to draw objects |
| UCS | This class stand for user coordinate system |
| Vector | Point class use to store point coordinate value and get the value via (x, y ,z)property |