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

[detail level 123456]

CControlPoint
CCScreenCaptureHandler
CCSimpleInterimShadowTechnique
▼CDymaxIcosa [external]
CvtIcoGlobe
CElasticPolyline
Cosg::GroupLOD
CLayerSet
▼CNodeExtension
►CTransformExtension
►CvtTransform
CvtCamera
CvtDimension
CvtMovGeode
CvtSkyDome
CvtFog
►CvtGeode
►CvtDynGeom
►CvtDynTerrainGeom
CBruteTerrain
CSMTerrain
CSRTerrain
CvtTiledGeom
►CvtGroup
CGlobeLayer
►CvtLodGrid
CvtPagedStructureLodGrid
CvtSimpleLodGrid
CvtStarDome
CvtHUD
CvtLightSource
►CvtLOD
CvtPagedStructureLOD
CvtShadow
CPlantCell
▼CTNode [external]
CNodeGeom
CVirtualTexture
CvtAnimPath
▼CvtArray< DPoint2 > [external]
►CDLine2 [external]
►CTLink [external]
CLinkGeom
▼CvtBitmapBase [external]
CvtImage
▼CvtContentManager [external]
CvtContentManager3d
CvtContourConverter
CvtDynBoundBox
▼CvtEnabledBase
►CvtEngine
CMapOverviewEngine
CvtAnimPathEngine
CvtHeightConstrain
►CvtLastMouse
CGlobePicker
CTerrainPicker
►CvtFlyer
CvtOrthoFlyer
►CvtTerrainFlyer
CQuakeFlyer
CVFlyer
CvtPanoFlyer
CvtTinFlyer
CvtTrackball
CvtSimpleBillboardEngine
CvtSpriteSizer
CvtTimeEngine
►CvtStructureArray3d
CvtStructureLayer
▼CvtFeatureSet [external]
►CvtFeatureSetPoint2D [external]
►CvtPlantInstanceArray [external]
►CvtPlantInstanceArray3d
CvtVegLayer
CvtGeomFactory
▼CvtHeightField [external]
►CvtHeightField3d [external]
►CvtHeightFieldGrid3d [external]
CvtDynTerrainGeom
CvtTiledGeom
►CvtTin [external]
CvtTin3d
CvtHit
CvtImageSprite
▼CvtLayerBase [external]
►CvtLayer
CvtAbstractLayer
CvtElevLayer
CvtImageLayer
CvtStructureLayer
CvtVegLayer
CvtLocation
CvtLocationSaver
CvtMaterial
CvtMaterialArray
▼CvtMaterialDescriptorArray [external]
CvtMaterialDescriptorArray3d
CvtMesh
CvtMouseEvent
CvtOSGEventHandler
▼CvtPlantAppearance [external]
CvtPlantAppearance3d
CvtPlantInstance3d
CvtPlantInstanceShader
▼CvtPlantSpecies [external]
CvtPlantSpecies3d
CvtPrimInfo
▼CvtRoadMap [external]
CvtRoadMap3d
CvtScene
CvtShadowOptions
▼CvtSpeciesList [external]
CvtSpeciesList3d
CvtStraightSkeleton
▼CvtStructure3d
CvtBuilding3d
CvtFence3d
CvtStructInstance3d
▼CvtStructureArray [external]
CvtStructureArray3d
▼CvtTagArray [external]
CTParams
►CvtItem [external]
CvtItem3d
►CvtLine [external]
CvtLine3d
►CvtPole [external]
CvtPole3d
►CvtStructure [external]
►CvtBuilding [external]
CvtBuilding3d
►CvtFence [external]
CvtFence3d
►CvtStructInstance [external]
CvtStructInstance3d
CvtTerrain
CvtTextMesh
▼CvtTimeTarget
CvtIcoGlobe
CvtTerrainScene
▼CvtUtilityMap [external]
CvtUtilityMap3d
CvtUtilStruct
CvtWindow