engineering drawing vab1012 lecture 1 by kalai [compatibility mode]
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ENGINEERING DRAWINGENGINEERING DRAWING
VAB 1012VAB 1012
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earn ng u comeearn ng u come
At t e en o t is course, stu ents s ou e a e to:At t e en o t is course, stu ents s ou e a e to:
terminology.terminology.
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n ec ve or ec uren ec ve or ec ure
Fami iarize wit user inter aceFami iarize wit user inter ace
Familiarize with drawing commandFamiliarize with drawing command
Familiarize with help buttonFamiliarize with help button
Familiarize with shortcut keyFamiliarize with shortcut key
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ec vesec ves
Why learn AutoCAD?Why learn AutoCAD? Understanding the AutoCAD WindowUnderstanding the AutoCAD Window
Starting a New DrawingStarting a New Drawing
Plot area and basic toolbarsPlot area and basic toolbars
OK, CANCEL, CLOSE and DONEOK, CANCEL, CLOSE and DONE
Basic drawin techni uesBasic drawin techni ues LineLine
CircleCircle
Basic e itingBasic e iting
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e ser n er acee ser n er ace
Menu BarMenu Bar
ToolbarToolbar rap c ursorrap c ursor
Command WindowCommand Window
Shortcut MenusShortcut Menus
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Menu Bar
Standard Toolbar
Object PropertiesToolbar
Draw Toolbar
Modify Toolbar
Crosshairs
User Coordinate
raw ng rea
System (UCS)Icon
Command
Model tab andLa out Tabs
Window
Status Bar
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e o o oos ng omman se o o oos ng omman s
PullPull--down menusdown menus
Dialog boxesDialog boxes gg --c c s or cu menuc c s or cu menu
Command AliasesCommand Aliases
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enu arenu ar
FileFile EditEdit
DrawDraw DimensionDimension
ViewView
InsertInsert
ModifyModify
WindowWindow
FormatFormat HelpHelp
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a us ara us ar SnaSna
GridGrid OrthoOrtho
Polar SnapPolar Snap
Ob ect SnaOb ect Sna
Object TrackingObject Tracking
Line wei htLine wei ht
Model/PaperModel/Paper
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or cu ey or a us aror cu ey or a us ar F1F1 --Displays ACAD Help TopicsDisplays ACAD Help Topics
F2F2 -- Toggle Text/Graphic ScreenToggle Text/Graphic Screen F3F3 -- Toggle Object Snap On/OffToggle Object Snap On/Off
F4F4 -- Toggle Tablet Mode On/OffToggle Tablet Mode On/Off
F5F5 -- Toggle Isoplane ModesToggle Isoplane Modes F6F6 -- Toggle Coordinates On/OffToggle Coordinates On/Off
F7F7 -- Toggle Grid Mode On/OffToggle Grid Mode On/Off
-- ogg e r o o e nogg e r o o e n F9F9 -- Toggle Snap Mode On/OffToggle Snap Mode On/Off
--
F11F11 -- Toggle Object Snap Tracking On/OffToggle Object Snap Tracking On/Off
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e au or cu enue au or cu enu
gg --c c n e raw ng area o sp ayc c n e raw ng area o sp aythe default shortcut menu.the default shortcut menu.
Click option to display the Option dialogClick option to display the Option dialog
box.box.
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e pe p-- , ., .
Then click on the HelpThen click on the Help
s an a ternat ve, press ey rom t es an a ternat ve, press ey rom t e
keyboard.keyboard.
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an raw ngan raw ng
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ar ng a ew raw ngar ng a ew raw ng
Using PullUsing Pull--downdownmenu>File>Newmenu>File>New
yp ngyp ng newnew nncommand windowcommand window
Quick SetupQuick Setup
Advance SetupAdvance Setup
Use a TemplateUse a Template Start from ScratchStart from Scratch
pen a Drawingpen a Drawing
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u c e upu c e up
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vance e upvance e up
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o y ng e raw ng ayouo y ng e raw ng ayou
PullPull--down menu>Format>Unitsdown menu>Format>Units
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o y ng e raw ng ayouo y ng e raw ng ayou
Changing LimitsChanging Limits PullPull--down menu>Format>Drawing Limitsdown menu>Format>Drawing Limits
TypingTyping LimitsLimits command windowcommand window
Command:LIMITSCommand:LIMITS
Reset Model space limits:Reset Model space limits:
. , .. , .
Specify upper right corner :Specify upper right corner :
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e ng p ea urese ng p ea ures
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e ng p ea urese ng p ea ures
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e ng p ea urese ng p ea ures
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e ng p ea urese ng p ea ures
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WindowWindow
PanPan Real timeReal time
ScaleScale PreviousPrevious
InIn
uu AllAll
xtentsxtents
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CircleCircle RectangularRectangular PolygonPolygon PolylinePolyline
SplineSpline EllipseEllipse
Construction lineConstruction line TextText MultilineMultiline
etc..etc..
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raw ng neraw ng ne
a)a) ( without Ortho On )( without Ortho On )b)b) DrawingDrawing ( withOrtho On )( withOrtho On )
d)d) Using actual coordinateUsing actual coordinate
Command:LINECommand:LINE ,,Specify next point or [Undo]: 2,7Specify next point or [Undo]: 2,7
Specify next point or [Undo]: 5,7Specify next point or [Undo]: 5,7Specify next point or [Close/Undo]: 7,4Specify next point or [Close/Undo]: 7,4
Specify next point or [Close/Undo]: 10,4Specify next point or [Close/Undo]: 10,4Specify next point or [Close/Undo]: 10,2Specify next point or [Close/Undo]: 10,2Specify next point or [Close/Undo]: CSpecify next point or [Close/Undo]: C
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raw ng neraw ng ne
e)e) Relative Rectangular coordinateRelative Rectangular coordinateCommand: LINECommand: LINEpec y rs po n : ,pec y rs po n : ,
Specify next point or [Undo]: @0,4Specify next point or [Undo]: @0,4
Specify next point or [Undo]: @4,2Specify next point or [Undo]: @4,2pec y nex po n or ose n o : ,pec y nex po n or ose n o : ,
Specify next point or [Close/Undo]: @3,Specify next point or [Close/Undo]: @3,--44
Specify next point or [Close/Undo]: @Specify next point or [Close/Undo]: @--3,3,--22
pec y nex po n or ose n o :pec y nex po n or ose n o : -- ,,
Specify next point or [Close/Undo]:Specify next point or [Close/Undo]:
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raw ng neraw ng ne
f)f) Relative Polar coordinateRelative Polar coordinateCommand: LCommand: Lpec y rs po n : ,pec y rs po n : ,
Specify next point or [Undo]: @8
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raw ng rc eraw ng rc e
a)a) Center,RadiusCenter,Radiusb)b) Center DiameterCenter Diameter
c)c) 3 points3 points
dd 2 oints2 ointse)e) Tangent, Tangent, Radius (TTR)Tangent, Tangent, Radius (TTR)
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raw ng rc com na onraw ng rc com na on
a)a) 3points3pointsb)b) SCESCE
g)g) SERSERh)h) CSECSE
c)c) SCASCA
dd SCLSCL
i)i) CSACSA
CSLCSLe)e) SEASEA k)k) LinCont or ArcContLinCont or ArcCont
Denotes:Denotes:
S=StartS=Start
L=Length of the chordL=Length of the chord
D=DirectionD=Direction
C=CentreC=Centre
A=Included AngleA=Included Angle
R=RadiusR=Radius
E=EndE=End
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ec e ec onec e ec on
a)a) WindowWindow
b)b) Window Polygon (WP)Window Polygon (WP)g)g) LastLasth)h) PreviousPrevious
c)c) CrossingCrossing
d)d) Crossing PolygonCrossing Polygon
i)i) SingleSingle
Multi leMulti lee)e) BoxBox
f)f) FenceFencek)k) RemoveRemove
g)g) AllAll
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o y oo so y oo s
Erase (E)Erase (E)
Copy Object (CO)Copy Object (CO)
Stretch (S)Stretch (S)
Trim (TR)Trim (TR)
Mirror (MI)Mirror (MI)
Offset (O)Offset (O)
Extend (EX)Extend (EX)
Break at pointBreak at point
Array (AR)Array (AR)
Move (M)Move (M)
Break (BR)Break (BR)
Chamfer (CHA)Chamfer (CHA)
Rotate (RO)Rotate (RO)
Scale SCScale SC
Fillet (F)Fillet (F)
ExplodeExplode
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