ViewCube
By default, the ViewCube is displayed in the top right of the Model pane. To disable its display, click 
(View tab > Windows panel > User Interface). Click the drop-down arrow and deselect ViewCube. When the ViewCube display is disabled, it becomes available in the Navigation bar.
| Go Home | The default view of the model. You can change the default view using Set current view as Home. You can navigate to the Home position by selecting this option from the context menu or by clicking the Home icon displayed just above the ViewCube. |
| Orthographic | A display mode where all points of a model are projected along parallel lines to the screen. |
| Perspective | A display mode where a model is displayed in three-point perspective, very similar to the way objects in the real world are perceived by the human eye. |
| Perspective with Ortho Faces | A display mode where the model is displayed in orthographic projection when one of the faces of the ViewCube is active. |
| Set current view as Home | Defines the current view as the default/Home view. |
| Set current view as Front | Uses the current view to redefine the Front view. |
| Reset Front | Resets the front view to the default setting. |
| Options | Opens the ViewCube Options dialog box. |
| Help Topics | Launches the online help system and displays the topic on the ViewCube. |