CadRenderOptionsConfigures shared CAD scene rendering behavior.CadSelectionChangedEventArgsProvides data for CAD editor selection changes.CadViewportMathProvides platform-neutral viewport math for CAD controls.CadPointDescribes a point in control-local screen coordinates.CadSceneViewportMaps a render scene's world coordinates to a control viewport.CadSizeDescribes a control-local viewport size.CadViewportStateDescribes zoom and pan values shared by the platform controls.CadEditorInteractionModeDescribes the primary interaction mode for editor controls.