Namespace NXOpen.AECDesign Classes AECDesignNavigator AECDesignNavigatorCollection AECDesignNavigatorNode AECDesignNavigatorNodeBuilder AECDesignNavigatorRoot AECDesignNavigatorView AECDesignSession PlanElevationView PlanElevationViewManager Enums AECDesignNavigatorNodeBuilder.NodeTypes AecGridCenterSegmentType AecLineFormatDragPointType AecLineFormatType AecLineType AecSymbolType AecTaskEnvType LevelSymbolIndex PlanElevationViewManager.LevelViewType