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ENGINEERSCAXEDUCATIONITSNOTONLYCADCWERNERDANKWORT,ROLANDWEIDLICH,BIRGITGUENTHER,JOERGEBLAUROCKUNIVERSITYOFKAISERSLAUTERN,RESEARCHGROUPFORCOMPUTERAPPLICATIONANDENGINEERINGDESIGN,POBOX3049,KAISERLAUTERN67663,GERMANYRECEIVED30JANUARY2004ACCEPTED23FEBRUARY2004ABSTRACTTHEGENERALPRODUCTDEVELOPMENTCANBEDIVIDEDINTOTHREEPHASESCREATIVE,CONCEPTUALANDENGINEERINGPHASEALLPHASESOFTHECOMPLETELIFECYCLEOFAPRODUCTARESUPPORTEDBYVARIOUSITSYSTEMSOFTENCALLEDCAX1SYSTEMSTHEREFORECADEDUCATIONSHOULDBEEXTENDEDTOCAXEDUCATIONANDPAYATTENTIONTOALLPHASESOFTHELIFECYCLEWHENLOOKINGATTODAYSPROCESSCHAINMANYDIFFERENTJOBSRELATEDTOCAXCANBEIDENTIFIEDALLOFTHEMREQUIREDIFFERENTLEVELSOFKNOWLEDGEABOUTSUBJECTSLIKEINFORMATIONTECHNOLOGY,DESIGNPROCEDURESORCAGD2FUNCTIONALITIESTHEMETHODSTOTEACHTHOSESUBJECTSVARYFROMSIMPLEAUTODIDACTIC,VIACOMPUTERSUPPORTEDTRAININGMETHODSTOINTERACTIVEPERSONTOPERSONTRAININGININDUSTRY,THETRAININGMETHODSAREPRIMARILYDEPENDINGONTHECOMPANYSSIZEANDBRANCHTHEBIGGERTHECOMPANYIS,THEMORECOMPLEXARETHETRAININGMETHODSANDTHEMORESPECIALIZEDISTHECAXEDUCATIONENTERPRISESSPECIALISEDONCAXTRAININGBUTALSOINHOUSEEDUCATIONDEPARTMENTSARECONCERNEDOTHERPOSSIBILITIESFORCAXEDUCATIONAREINTERNSHIPS,TECHNICALCOLLEGESANDUNIVERSITIESALLOFTHOSESUFFERFROMTHECOMPLEXITYOFTHESUBJECTANDRESULTOFTENINBROADBUTSUPERFICIALEDUCATIONAPARTFROMKNOWLEDGEABOUTCAXSYSTEMSANDTHEIRUSAGE,THESTUDENTSHAVETOLEARNALSOABOUTTHEORGANISATIONOFTHECAXPROCESSANDITSSTRUCTURESINCLUDINGTHECOOPERATIONOFENTERPRISESFOLLOWINGTHESEEXPERIENCESTHESTUDENTSOREMPLOYEESWILLATFIRSTBETRAINEDINFUNDAMENTALCAS/CAD/CAMINASECONDSTEPTHEYWILLATTENDSPECIALCOURSESFORPDM,DATAEXCHANGE,FEM,OROTHERSONHIGHERLEVELTHEREWILLBECOURSESDEALINGWITHPLM3,PROCESSANDCOMPANYNETWORKS,WITHFUTURETRENDSANDTECHNIQUESDURINGTHEWHOLEEDUCATIONTHEAPPLICATIONASPECTHASTOBEDOMINANTQ2004ELSEVIERLTDALLRIGHTSRESERVEDKEYWORDSCAXJOBPROFILESHUMANFACTORSTRAININGMETHODSCAXEDUCATIONININDUSTRYCAXEDUCATIONINUNIVERSITIES1MOTIVATIONINANEWSLETTEROFTHEYEAR1999FROMSOLIDWORKSTHEFOLLOWINGQUESTIONWASRAISED“WHATISTHEMOSTIMPORTANTLEARNINGOBJECTIVE”THEANSWERGIVENWAS“TOTEACHTHATDESIGNISAPROCESS”LATERONINTHISNEWSLETTERITWASSAIDTHATENGINEERINGEDUCATIONISSUPPOSEDTOEDUCATEENGINEERSINHOWTOTHINKINTHEMODERNWORLDOFPRODUCTDESIGNANDMANUFACTURING1WHATDOESTHISMEANFORCADEDUCATIONININDUSTRY,ATSCHOOLSANDUNIVERSITIESITCERTAINLYDOESNOTMEANTHATCADEDUCATIONISONLYRESTRICTEDTOTEACHINGSOLIDORSURFACEMODELLINGTHETASKISQUITEMORECOMPLEXTHESTUDENTORTECHNICALEMPLOYEEHASTOLEARNABOUTTHECOMPLETEDEVELOPMENTPROCESSUNDERTHEASPECTOFCOMPUTERAIDEDPRODUCTCREATION2ABRIEFHISTORYOFCADSYSTEMSMODERNCAXSYSTEMSHAVEVARIOUSROOTSTHEAUTOMATICPROGRAMMINGTOOLAPTDEVELOPEDBYROSSATMITINTHE1950STOCONTROLMACHINESNUMERICALLYTHISCANBEREGARDEDASTHEPRECURSOROFMODERNCAMSYSTEMSTHEEARLYCOMPUTERAIDEDDRAFTINGSYSTEMSLIKECADAMFROMLOCKHEEDMARTINWEREDEVELOPEDTO00104485/SEEFRONTMATTERQ2004ELSEVIERLTDALLRIGHTSRESERVEDDOI101016/JCAD200402011COMPUTERAIDEDDESIGN36200414391450WWWELSEVIERCOM/LOCATE/CADCORRESPONDINGAUTHORTEL496312053686FAX496312053872EMAILADDRESSWEIDLICHMVUNIKLDERWEIDLICH1CAXSUMMARISEDCAD,CAM,CAS,CAQ,2CAGDCOMPUTERAIDEDGEOMETRICDESIGN3PDMPRODUCTDATAMANAGEMENT,PLMPRODUCTLIFECYCLEMANAGEMENTREDUCETIMEANDMONEYBYREPLACINGTHECONVENTIONALDRAWINGBOARDINTHE1970STHEEARLYSYSTEMSFORTHECREATIONOFSCULPTUREDSURFACESORIGINALLYWEREDEVELOPEDFORTHEAUTOMOBILEANDTHEHELICOPTERINDUSTRYTHEMOTIVATIONFORTHISDEVELOPMENTWASNOTTHEREDUCTIONINTIMEBUTADISTINCT3DREPRESENTATIONOFSCULPTUREDSURFACESWHICHTHENCOULDBEUSEDFORNCMILLINGTHIS3DSURFACEREPRESENTATIONCOULDNOTBECREATEDWITHCONVENTIONAL2DDRAWINGSANDCUTSECTIONSCOMPUTERAIDEDENGINEERINGBYFINITEELEMENTMETHODSBEGANINTHE1960SWITHNASTRAN,FOLLOWEDBYMARCANDANSYSINTHE1970SFROMTHESEROOTSMOREANDMORETASKSINTHEDESIGNPROCESSWERESUPPORTEDBYCAXTOOLSDURINGTHELAST30YEARSSTARTINGWITHDRAFTINGANDSURFACINGALSOCLASSICALMECHANICALDESIGNWASREPLACEDBY3DWIREFRAME,SOLIDMODELLINGANDPARAMETRICANDFEATUREBASEDDESIGNTODAYTHECOMPLETEPRODUCTCREATIONPROCESS,INCLUDINGPRODUCTIONPREPARATION,ISCOMPLETELYRUNNINGWITHCAXTECHNIQUESACCORDINGTOTHEVARIOUSAPPLICATIONFIELDSDIFFERENTCAXSYSTEMSWEREDEVELOPED,NAMEDBYDIFFERENTCAXMETHODSCOMPUTERAIDEDSTYLINGCAS,COMPUTERAIDEDAESTHETICDESIGNCAAD,COMPUTERAIDEDCONCEPTUALDESIGNCACDALLTHESETECHNOLOGIESARECOVEREDBYTHEEXPRESSIONCOMPUTERAIDEDDESIGNCADTWOVERYIMPORTANTCAFIELDSWEREHISTORICALLYDEVELOPEDALMOSTINDEPENDENTLYCOMPUTERAIDEDMANUFACTURINGCAMANDCOMPUTERAIDEDENGINEERINGCAETHELASTISMAINLYUSEDINALIMITEDSENSEFORSIMULATIONANDFINITEELEMENTANALYSISALTHOUGHSTARTINGINDEPENDENTLYTHESETECHNOLOGIESSOONASKEDFORINPUTDATAFROMCAD,IDEAS,DEVELOPEDINTHEMID1970SHASITSROOTINTHELINKOFCADANDFEAWITHTHEGROWINGINTEGRATIONOFTHESECAXTOOLSTHEDATAANDINFORMATIONMANAGEMENTBECAMEMOREANDMOREIMPORTANTNOWADAYSTHECOMPLEXNETWORKOFCAXSYSTEMSANDTHEIRVARIOUSDATACANNOTBEHANDLEDWITHOUTPRODUCTDATAMANAGEMENTSYSTEMSPDMSTHEYAREREGARDEDASTHEBACKBONEOFMODERNPRODUCTDEVELOPMENTANDNOWEXTENDEDTOSUPPORTTHEWHOLEPRODUCTLIFECYCLETHISOVERALLINFORMATIONMANAGEMENTLEADSTOTHECONCEPTOFPRODUCTLIFECYCLEMANAGEMENTPLMEDUCATIONCONCERNINGCOMPUTERAIDEDPRODUCTCREATIONSTILLDOESREFLECTTHISHISTORYST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