| rgb | Used to draw slices via OpenGL |
| rgba | Main data structure for the raycaster |
| TAverageForm | MDI-Child for the Average-Raycaster |
| TContrast | This class holds and manipulates the contrast settings |
| TContrastForm | Window for manipulating the contrast |
| TEditForm | Unit for global variables and constants |
| TFirstHitForm | MDI-Child for the First-Hit-Raycaster |
| TFrameForm | MDI-Parent-Window |
| TGradientForm | MDI-Child for visualizing gradient slices |
| THistogram | This Class holds the histogram data and draws it to a TPaintBox |
| TLine | Represents one line of the transfer function |
| TLinePoint | Represents a endpoint of a line |
| TMIPForm | MDI-Child for the MIP-Raycaster |
| TNPRForm | MDI-Child for the NPR-Raycaster |
| TSliceForm | MDI-Child for visualizing volume slices |
| TTransfer | This class represents the transfer function |
| TTransferForm | Transfer function editor window |
| TTransparentForm | MDI-Child for the transparent raycaster |
| TTwoLevelForm | The Two Level Volume Rendering window |
| vector< t > | This class represents a three dimensional vector |
| vertex | Vertex data structur for the raycaster |