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Clickthepayouticonordoubleclickthemodeldisplayedareaontherightdownoftheinterface,
themodelselectiondialogboxalsocanpopout
6.9.1.2OpenExistedDocument
OperationMethod:
1.Toopenadocument,click ‘Open’ optionofmenu ‘File’ oncewithleftbuttonofmouse,orclick
onceintoolbar,shortcutkey ‘Ctrl+O’ alsocanbeused.AsshowninFig11.3:
Fig7.9.3OpenExistedDocument
2.Click ‘Open’,findthepathofsavingfile,dialogueboxasfollows:
Fig7.9.4DialogueBoxofExistedDocument
3.Clickthefileyouwanttoopenwithleftbuttonofmouse,thenclickbutton “Open”.After
openingthedocument,youcanmodifyorprintthedocument.