CADCAECAD/CAECADCAECALSComputerAidedLogisticSupportCALS1.1MaintainabilityDemonstration1.22.1CAD2.2CAD67CAD6CADCADCADImmersion(Interactivity)[13-16](9)––CADConcurrentEngineeringIntegratedProductDevelopmentMCAECALSCAD23[1]RichardW.Price,WeaponSystemReliabilityandMaintainabilityIncreasingTheirVisibilitywithDecisionMakers,1991ProceedingAnnualReliabilityandmaintainabilitySymposium[2]PeterJ.Glor,EdwardS.Boyle,DesignEvaluationforPersonnel,TraningandHumanFactors,1993[3]SusanHarper,MedhatKorna,Human-centeredTechnologyforMaintainability:WorkshopProceerings,AD-A239090,1991[4]TimR.Brown,ScottD.Hansen,AdvancedSurfaceDesignForlogisticsAnalysis,1987ProceedingAnnualReliabilityandmaintainabilitySymposium[5]JoneIanni,KirbyClaek,LynnetteBlaney,RobertHale,ScottZiolek,ThomasBridgman,MaintenaceHazardSimulation:AStudyofContributingFactors,1996ProceedingAnnualReliabilityandmaintainabilitySymposium[6]SteveTanner,TheUseofVirtualRealityatBoeing’sHuntsvilleLaboratories,0-7803-1363-1/93,1993IEEE[7]YvonneRogers,HelenSharp,DavidBenyon,SimonHolland,TomCarey,Human-ComputerInteraction,Addison-Wesley,1994[8]JohnVince,VirtualRealitySystems,Addison-Wesley,1994AbstractMaintainabilitydesignisanimportantproblemthatshouldpayattentiononitinwhollydigitalizationdesignanddevelopmentofautomobile(WDDDA)inthefuture.Thebasicconcepts,thetechnicalcontent,aswellasthepositionandeffect,inWDDDA,ofmaintainabilitycomputationvisualizationareintroducedinthispaper.ItisvaluablefortoconstructandunderstandWDDDA.Keywords:Maintainability,visualization,Automobile,DigitalizationDesign