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1、第2章autocad繪圖基礎(chǔ)(第2章autocad繪圖基礎(chǔ))Thispapercontributedbyhuyl23kkhr?PPTdocumentmayattheWAPendofthebrowsingexperiencepoor?SuggestyouselectTXT,ordownloadthesourcefiletothemachineview.ThesecondchapterAutoCADdrawingfoundationUsually,theinstallationofAutoCAD2008candraw
2、graphicsintheirdefaultsettings?Butsometimesinordertoimprovetheefficiencyofdrawing,specificationdrawing,drawingshouldbefamiliarwiththeknowledge,commandsandsystemvariablesandthemethodofdrawing,mastertheuseofthecoordinatesystem,thesettingofthetoolbarandthegraphi
3、cdisplaycontrolmethod.Thischaptermainlystudyasfollows:??understandthedrawingmethodofAutoCAD2008?Masterthemethodofcreatingpersonalizedtoolbar??Usethecoordinates??2.1drawingmethodInordertomeettheneedsofdifferentusers,maketheoperationmoreflexibleandconvenient,Au
4、toCAD2008providesavarietyofmethodstoachievethesamefunction.Forexample,youcandrawthe"menu"and"drawing","screentoolbarmenu",drawingcommandsandothermethodstodrawbasicgraphicobjects.Ifyouwanttodrawmorecomplexgraphics,youcanalsousethe〃Edit〃menuandtoolbartocomplete
5、the"modify〃?2.1.1usethedrawingmenu"Drawing"menuisdrawingthemostbasic,themostcommonlyused,whichcontainsmostofAutoCAD2008drawingcommands?Selectthemenucommandorcommand,candrawthecorrespondingtwo-dimensionalgraphics??example:draw"circles"drawing〃〃menu?2.1.2usethe
6、DrawingtoolbarTheDrawingtoolbarrepresentedbyeachcommandicon.Clicktheiconinthetoolbarcaninvokethecorrespondingorder,thenaccordingtothecommandlinepromptexecutionoftheorder,orthepop-updialogboxtosettheoptions?Asshowninfigure2-4?TheDrawingtoolbarineachbuttoncorre
7、spondswiththe"toolcommanddrawingdrawingmenu.2.1.3usetheshortcutmenu"Theuserintheprocessofdrawing,appropriateandeffectiveuseoftheshortcutmenu,canmakethedrawingmoreconvenient?Whenthecursorisinadifferentpositionorbeingusedwhendrawingcommandsandshortcutmenu,click
8、therightmousebuttonfromdifferent?Whenno?Whenthecommandisexecutedinthedrawingarea,clicktherightmousebutton,thepop-upshortcutmenu.Whenoneisusingacommandprocess,clicktherightmousebutton,thep