Autocad 3d 详细教程002

2AutoCAD•AutoCADWCS•AutoCADUCS••AutoCAD•2.1AutoCADAutoCAD1596~1650•XYZ•••Z•xyz2-17.3750,4.3125,3.50003.50X=0,Y=0,Z=0xXyYzZ•0002-17.3754.31253.500•X7.38•Y4.31•3.5AutoCADXYXYAutoCADXYAutoCADXYAutoCADXYXY2.2XYZXYZXYAutoCAD2-2XYZ2-3YXZZZAutoCADZ2112-32-2X2.3AutoCADmodelspaceAutoCADpaperspaceXYXYZ6A[e-mail]32-4aCommand:LINESpecifyfirstpoint:.xof()of(needYZ):.yof()of(needZ):3.0Specifynextpointor[Undo]:Specifynextpointor[Undo]:AutoCADofAutoCAD12AutoCAD20002132-42.4.4DA,ZDXYAXYXZXYZ345,22-5@2.4.5DHAVAD;HAXYX;VAXY445352-6XY2.5Xa)b)c)2-52-614AutoCAD20002-7AutoCADAutoCADUCSWCSUCSAutoCADWCSUCS2.6AutoCADAutoCAD2-82-9•XYXY•UCSWCSWYWUCSWCS•XY•XYZXY2-82-7WCSWCSUCSWCSUCSUCSZXYXY2-10XYAutoCADUCSAutoCAD2.7UCSICONUCSUCSICONUCSUCSCommand:UCSICONEnteranoption[ON/OFF/All/Noorigin/ORigin]ON:2.7.1ONUCSON2.7.2OFFOFFAutoCADON2.7.3ALLALLAutoCADEnteranoption[ON/OFF/All/Noorigin/ORigin]ON:UCSICON2.7.4NOORIGINUCS2152-92-10UCSX-YX-Y2.7.5ORIGINUCS2-11Noorigin2-12OriginUCSUCSNoorigin2.7.61.UCSUCSUCS2.UCSMANUCSUCSMAN2.7.71.UCSICONUCS2.TILEMODEAutoCADAutoCADUCS30˚~60˚2-13UCSICON2.816AutoCAD20002-112-12UCSUCSUCSUCS2-13UCSUCSAutoCADAutoCADAutoCADWCSWCS2-142-14•XYZWCS•ZXYZZZAutoCADelevation•Y•XAutoCADYYXX2-152.9AutoCADXY217a)b)2-15AutoCAD•VPOINT•PLANXY•VIEW•DVIEW•ORBITVPOINTPLANTVIEWDVIEW4AutoCAD2.10VPOINTUCSWCSVPOINTAutoCADWorldview0VPOINTWCommand:VPOINTCurrentviewdirection:VIEWDIR=Specifyaviewpointor[Rotate]/displaycompassandtripod:R2.10.1COORDINATESXYZROTATECOMPASSTRIPOD2-165.26546.27515.73580.52650.62750.57352.10.2ROTATERRotateEnterangleinXYplanefromXaxis:EnteranglefromXYplane:18AutoCAD20002-165.2654,6.2751,5.73580.5265,0.6275,0.57360,0,0XYXXY45˚315˚675˚CoordinateCOMPASSTRIPOD2-17XY50˚XY352-182-172-182.10.3COMPASSTRIPODVPOINT2-19XYZUCSAutoCAD2-2021935500,0,02-192-20AutoCADCOMPASSTRIPODVPOINTVPOINTCoordinate2-12-1XYZXXY0,0,1270˚90˚0,1,0270˚0˚0,1,090˚0˚1,0,00˚0˚1,0,0180˚0˚0,0,1270˚90˚30˚2-2AutoCADISOPLANE2-2XYZXXY1,1,1315˚35.2644˚1,1,1225˚35.2644˚1,1,145˚35.2644˚1,1,1135˚35.2644˚1,1,1315˚35.2644˚1,1,1225˚35.2644˚1,1,145˚35.2644˚1,1,1135˚35.2644˚AutoCAD2000View/3DViewViewVIEWVPOINTUCSVIEWAutoCAD2-2120AutoCAD20002-212.10.41.3DORBITORBITORBIT2.PLANPLANXYVPOINT0013.DVIEWDVIEWVPOINTDVIEWVPOINT4.VIEWVIEWAutoCAD2000VIEW6XY2.10.51.VIEWDIRXYZ2.TARGETAutoCADVIEWDIRTARGETVPOINT3.WORLDVIEWWORLDVIEW1VPOINTWCSUCSVPOINTAutoCADWCSWORLDVIEW0AutoCADWCS2.10.6VPOINTWCSVPOINT2-22221a)b)22AutoCAD2000AutoCADZ0,0,1111XY2-22Command:LINESpecifyfirstpoint:0,0Specifynextpointor[Undo]:2,0Specifynextpointor[Undo]:2,4Specifynextpointor[Close/Undo]:0,4Specifynextpointor[Close/Undo]:C••AutoCADZ0XY:Command:LINESpecifyfirstpoint:0,2,1.5Specifynextpointor[Undo]:2,2,1.5Specifynextpointor[Undo]:2,4,1.5Specifynextpointor[Close/Undo]:0,4,1.5Specifynextpointor[Close/Undo]:C0,2,1.5@2,0AutoCADVPOINT:Command:VPOINTCurrentviewdirection:VIEWDIR=0.0000,0.0000,1.0000Specifyaviewpointor[Rotate]displaycompassandtripod:REnterangleinXYplanefromXaxis270:50310EnteranglefromXYplane90:35ZOOM2-23VPOINTAutoCADAutoCADZOOMEVPOINTZOOMSCALE0.5221.5242-22,Z0.5Command:COPYSelectobjects:Specifybasepointordisplacement,or[Multiple]:0,0,.5Specifysecondpointofdisplacementorusefirstpointasdisplacement:2-2462-253d_p2_01.dwgVPOINT1)0102)1003)1114)X120˚XY60˚2-262.11PLANPLANZ2232-232-242-250,1,01,1,1,X120˚X-Y60˚1,0,02-26XYCommand:PLANEnteranoption[Currentucs/Ucs/World]Current:ZOOME2.11.1CURRENTUCSCCURRENTUCSUCSVPOINT0012.11.2UCSAutoCADEnternameofUCSor[?]:UCS•nameofUCSUCS•2.11.3WORLDWCSVPOINT0012-27PLANCURRENTUCSWORLD2-27PLANVPOINT2.11.41.VPOINTVPOINT2.DDVPOINTDDVPOINT24AutoCAD2000a)b)UCSPLANc)PLAN2.11.52.11.6PLAN2-28aUCSXYWCSYZWCSX45˚,WCSXY30˚2-282-28bCommand:PLANEnteranoption[Currentucs/Ucs/World]Current:WCS2-28cCommand:PLANEnteranoption[Currentucs/Ucs/World]Current:W2.12DDVPOINTDDVPOINTVPOINTROTATEPLAN2-29View3DViewsViewpointPresetsDDVPOINT(SetViewingAngles):•WCS(AbsolutetoWCS)•UCS(RelativetoUCS)(From)•X(XAxis)XYX225a)b)c)UCSWCS2-29•XY(XYPlane)XY(SettoPlanView):2.133DORBIT3DORBIT3DORBITUCSXY2-30AutoCADarcballAutoCADXY2-303DORBIT•45˚135••26AutoCAD200090˚227•3DORBITExitORBITESCPanZoomOrbitPANZOOM3DORBITResetView3DORBITPresetViewXY43DORBITXXY2.13.11.3DCORBITCORBITESC2.3DSWIVEL3DORBIT3DSWIVEL2.13.2COMPASS0113DORBITXYZXYZ2-31AutoCAD2-32AutoCAD2000VIEWVPOINT2-312-322.14AutoCADWCSXYXYELEVR10AutoCADUCSWCSXYXYUCSWCSUCSWCSVPOINTAutoCADWCSWCSWORLDVIEW2.15ELEVELEVAutoCADXYZXYZ4ELVECommand:ELEVSpecifyanewdefaultelevation0.0000:Specifyanewdefaultthickness0.0000:2.15.1ZZAutoCAD28AutoCAD2000VPOINTVIEWDDVPOINTDORBITZUCS2.15.24UCSUCSELEVAutoCADXY2.15.31.UCS2.CHANGECHANGE3.CHPROPCHPROP4.PROPERTYROPERTY2.15.41.ELEVATIONXY2.THICKNESS2.15.522ELEVXYZ1.5Command:ELEVSpecifynewdefaultelevation0.0000:1.5Specifynewdefaultthickness0.0000:AutoCAD12-33Command:LINESpecifyfirstpoint:0,2Specifynextpointor[Undo]:2,2Specifynextpointor[Close/Undo]:2,4Specifynextpointor[Close/Undo]:0,4Specifynextpointor[Close/Undo]