Here is a list of all documented variables with links to the class documentation for each member:

### - d -

- D : SoCalculator
- d : SoCalculator
- data : SoFloatElement, SoInt32Element
- depth : SoCube, SoElement
- description : SoVRMLAnchor, SoVRMLAudioClip, SoVRMLViewpoint, SoWWWAnchor
- deselCBList : SoSelection
- diffuseColor : SoMaterial, SoVRMLMaterial
- direction : SoDirectionalLight, SoSpotLight, SoTransformVec3f, SoVRMLDirectionalLight, SoVRMLSound, SoVRMLSpotLight
- directionFieldSensor : SoDirectionalLightManip, SoSpotLightManip
- directionR : SoTextureCoordinatePlane
- directionS : SoTextureCoordinatePlane
- directionT : SoTextureCoordinatePlane
- disable : SoOneShot
- diskAngle : SoVRMLCylinderSensor
- display : SoWindowElement
- dopplerFactor : SoListener, SoListenerDopplerElement
- dopplerVelocity : SoListener, SoListenerDopplerElement
- doTranslations : SoSurroundScale
- draggerPosFieldSensor : SoClipPlaneManip
- draggerPosition : SoClipPlaneManip
- dropOffRate : SoSpotLight
- duration : SoOneShot
- duration_changed : SoVRMLAudioClip, SoVRMLMovieTexture
- duringSearchAll : SoSearchAction
- duty : SoTimeCounter