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1、Auto+CAD二次开发技术及应用May2002proceedingsoftheinstituteofvocationalandtechnicalcollegeoftheschooloffilialpiety.May,2002,(2)JoraoXioaoainiTcnclol5LlgNo.L5UnlfagnVctoa-ehiaCee2vo.AutoCAD=thedevelopmenttechnologyfriendapplicationXiao-zhouyuan(thedepartmentofme
2、chanicalandelectricalengineeringoftheschoolofvocationalandtechnicalcollegeoffilialpiety,hubeixiaofeeling:4320000)!Thenecessity,developmenttool,secondarydevelopmentcontentandmethodofuoAD2development,maketheAtCThearticleintroducesAtCOO00uuaduserscanEnou
3、ghtocustomizeyourownAuuAThetCDsystemmakesthesystemmoreefficientandillustratestheapplicationofthetCDinengineeringdrawings・ImiddleimageclassificationnumberITP319IilLiteratureidentificationfBThenecessityofcustomdevelopment・・AutoCADistheWindows95-20Enviro
4、nmentshouldbe000UsethemostextensiveCADsoftware・ButAutoCADoffersitThegenericCADfeatures,suchasstyling,editing,andnoteInterpretation,etc・Ifyoudon，tusetheAutoCADdevelopmentsystem,you'redoneMakeaspecificbolddesign,theoperationwillappearmorecomplexMiscella
5、neous・Forexample,todesignareducer,youneedtospeedupTheinput/outputpowerandtransmissionratioofthedevicearedeterminedbythereducerThediameteroftheshaftandthesizeofthegears,andthencall..AutoCADdrawingcommands,apentodrawthereducerThegraphics・Thisway,oncethe
6、designiscomplete,changethedecelerationThepowerofthedeviceorthetransmissionratio,etc・，needtoberepeated・SuchasWiththeAutoCADdevelopmentsystem,youcancalculatethisAnddrawingtheprograminthehigh-levellanguage,inneedofsettingTimed,youcanruntheprogram,calcula
7、teand,withjustonecommandThedrawingprocessisautomaticallycompleted・Isobvious・ThisisnotonlyahugeimprovementDesignefficiency,andcanbecustomizedbythedevelopmentsystemSpecializedmodules,evenlargedesigndrawingsoftware・DomesticbuildingThetianzhengCADsystemof
8、theindustry,thedhengCADsystemofthemechanicalindustryAlloftheseareimplementedforAutoCADdevelopmentcustomization.Acommonuseofcustomdevelopment.CustomdevelopmenttoolsforAutoCADsystems,alsocalled・・AutoCADdevelopmenttools・SometimescalledAutoCADAPI1
