This inheritance list is sorted roughly, but not completely, alphabetically:

[detail level 12345678]

CSoXtCursor::CustomCursor	The SoXtCursor::CustomCursor class is used to specify bitmap data for SoXtCursor custom cursors
CSoXt	Takes care of Xt initialization and event dispatching
CSoXtCursor	Used to set cursors for GUI components
▼CSoXtObject	Common superclass for all SoXt component classes
▼CSoXtComponent	Base class for all GUI components
▼CSoXtGLWidget	Manages OpenGL contexts
▼CSoXtRenderArea	Adds scene graph handling and event management
▼CSoXtViewer	Top level base viewer class
▼CSoXtFullViewer	Adds some user interface components to the viewer canvas
▼CSoXtConstrainedViewer	Superclass for viewers with constrains on the viewpoint
CSoXtFlyViewer	Implements controls for moving the camera in a "flying" motion
CSoXtExaminerViewer	3D-model examination viewer
CSoXtPlaneViewer	For examining 3D models by moving the camera in orthogonal planes
▼CSoXtDevice	Base class for the translation devices
CSoXtKeyboard	Keyboard input device abstraction
CSoXtMouse	Mouse input device abstraction