เอกสารประกอบการสอนวิชาการเขียนแบบด้วยคอมพิวเตอร์...
DESCRIPTION
เอกสารประกอบการสอนวิชาการเขียนแบบด้วยคอมพิวเตอร์ ของครูชลอ นิ่มเสนาะ วิทยาลัยเทคนิคชลบุรีTRANSCRIPT
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AutoCAD2012
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Object Snap
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1. AutoCAD2012
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AutoCAD
. AutoCAD 2012
. AutoCAD 2012
AutoCAD 2012
(work space)
1.1 Drafting & Annotation
. Drafting & Annotation
. D Basic
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. D Basic
. D Modeling
. D Modeling
. AutoCAD Classic
AutoCAD
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. AutoCAD Classic
AutoCAD
AutoCAD Classic
Drafting & Annotation
. AutoCAD Classic
AutoCAD Classic
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.. Application menu ()
New, Open , Save Print
.. Standard Toolbars (2)
.. Workspace Toolbars ()
1.2.4 Title bar (4)
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. AutoCAD Classic
1.2.5 Info Center ()
.. Pulldown Menu (6)
1.2.7 Floating Toolsbar (7)
Draw , Modify ,Dimension , Objectsnap , Layer , Properties
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1.2.8 UCS Icon (8)
X ,Y X , Y Z
1.2.9 Cross Hair () X Y
.. Model Space (10)
Full Scale
1.2.11 Layout1 Layout2 (11) Paper Space
1.2.12 Command line (12)
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.. Statusbar (13)
Cross Hair
.. Model / Paper () Model
Paper Layout
1.2.15 Annotation Bar (15)
Layout Model
1.2.16 Application Status Bar Menu (16)
Layout
2.
. (Short Key) Command: (
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. Command
. Pulldown Menu Menu
. Pulldown Menu
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. Floating Toolsbar
Mouse
. Floating Toolsbar
3.
. (Absolute Coordinate) (Origin)
X=0 Y=0 X Y
X,Y
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3.2 (Relative Coordinate) X Y
Origin @
@ X,Y
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3. ( Relative Polar )
X ( ) Origin
@ @ <
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1.
2. X
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.1. Line (Draw)
(first point) (next point )
Enter
Mouse
Pull Down
Menu
Command
Draw > Line Line , L
Command:_LINE Specify first point: X,Y ( X,Y )
Specify next point or [Undo]: X,Y (X.Y Undo)
Specify next point or [Undo]: X,Y (X.Y Undo)
Specify next point or [Undo]: ( Enter )
. Line
4.2. Erase (Modify)
Command Select Objects Cross Hair
Enter
Mouse
Pull Down
Menu
Command
Modify > Erase Erase , E
Command: _erase
Select objects: ( ) found
Select objects: ( ) found, total
Select objects: ( Enter )
.2 Erase
all Enter 2
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.3 Undo
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Command Undo Undo
Enter
Pull Down
Menu
Command
Undo , U
Command: _line Specify first point: 10,10
Specify next point or [Undo]: 100,100
Specify next point or [Undo]: 20,100
Specify next point or [Close/Undo]: U ( ,100)
. Undo
4.3.2 Undo
Command Enter
Pull Down
Menu
Command
Undo , U
Command: Undo ( )
. Undo
. (Select Object)
(Select Object)
(Modify) Cross Hair
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. Cross Hair
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. Windows
.2 Windows
. Crossing
.3 Crossing
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Zoom Pan
.1 View > Zoom > all
A3 (420,297)
.4 A3
.2 View > Zoom > Extend
.3 View > Zoom > windows
. Zoom >Windows
.4 View > Zoom > Previous
.5 View > Pan > Realtime
Scroolbar Cross Hair
Mouse - Enter
Esc
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. (New)
(Template)
Titlebar Drawing2 , Drawing3,
Pull Down
Menu
Command
File > New New
. New
Select Template
.. Look in Template
7.1.2 Name
.. Preview
.. File name
.. Files of type Template
.. Open
.. Cancel
Cross Hair
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. Select Template
. (Open)
Titlebar
Pull Down
Menu
Command
File > Open Open
.7 Open
Select File
.. Look in
7..2 Name
.. Preview
.. File name
.. Files of type
.. Open
.. Cancel
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.6 Select File
. (Save, Save as)
Pull Down
Menu
Command
File > Save as Save
.8 Save As
Save Drawing As
.. Save in
7..2 Name
.. Preview
.. File name
.. Files of type
.. Save
.. Cancel
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.(Drawing...) Save as
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Save as
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8.1 F1 (Help)
. AutoCAD 2012 Help
. F2 Text Windows
Command Line
.9 AutoCAD Text Window
8.3 F3
(Object Snap)
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. F4
(Object Snap)
8.5 F5
F5 Isoplane Top
,Isoplane Right Isoplane Left
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8.6 F6 UCS Icon
Dynamic
8.7 F7 (Grid)
X=10 Y=10
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(Grid)
Tools > Drafting Setting Drafting Setting
Sanp and Grip X (Grid X spacing)
Y (Grid Y spacing) (Major line every)
.3 Grid Spacing
. F8 - Cross Hair
X,Y
8.9 F9 -
(Snap) X=10 Y=10 Cross Hair
X Y F9 (Snap)
F(Snap)
(Snap)
Tools > Drafting Setting Drafting Setting
Snap and Grid X (Snap X spacing)
Y (Snap Y spacing)
.4 Snap spacing
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. F10 - (POLAR)
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Tools > Drafting Setting Drafting Setting
Polar Tracking Increment angle
. Increment angle
. F11 Object Snap Tracking
Object Snap
.7 Object Snap Tracking
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.2 F1
(Dynamic Input) Command
.9 Dynamic Input
9. (Object Snap)
Cross Hair
9.1
9.1.1 Shift
(Object Snap)
.30 Object Snap
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9.1.2 Tools > Toolbars > autoCAD > Object snap
Floating Toolbar
Object snap
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9.2
9.2.1 Endpoint
.32 Endpoint
9.2.2 Midpoint
.33 Midpoint
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9.2.3 Intersection
.33 Intersection
9.2.4 Apparent Intersection
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.34 Apparent Intersection
9.2.5 Extension
Extension 1
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.35 Extension
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9.2.6 Center
.36 Center
9.2.7 Tangent
.36 Tangent
9.2.8 Perpendicular
.3 Perpendicular
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9.2.9 Parallel
Parallel
.3 Parallel
9.2.10 Quadrant
4 3 , 6 , 9 12
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.3 Quadrant
9.2.11 Node
(Point) point
. Node
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9.2.12 Neares
Cross Hair
. Node
9.3
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Tool > Drafting Settings > Object Snap
Drafting Setting
Check box OK
. Drafting Setting
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1. Titlebar AutoCAD ?
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2. Floating Toolsbar AutoCAD ?
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3. Model Space AutoCAD ?
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4. Command line ?
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5. AutoCAD ?
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7. Line Erase AutoCAD ?
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8. Crossing ?
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9 . Mouse ?
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10. Save Save as ?
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Ex
1. AB,BC,CD,DE EF
. C: Ex1.dwg 001
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2. Ex 1
Ex 1
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2. AutoCAD AutoCAD Classic
3. New Template acadiso.dwt Open
Titelbar Drawing2.dwg
3. Line ( ) Command line
Command: _line Specify first point: 5,5 (Enter) Absolute Coordinate
Specify next point or [Undo]: 10,15 (Enter) Absolute Coordinate
Specify next point or [Undo]: @15,0 (Enter) Relative Coordinate
Specify next point or [Close/Undo]: @0,10 (Enter) Relative Coordinate
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Specify next point or [Close/Undo]: @15
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1 AutoCAD Classic
( = 1)
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2 Drawing2.dwg
( = 1)
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3 Absolute Coordinate A (5,5)
( = 1)
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4 Absolute Coordinate B (10,15)
( = 1)
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Relative Coordinate C (@15,0)
( = 1)
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Relative Coordinate D (@0,10)
( = 1)
1
Relative Polar D (@15
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Ex2
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2. CD AC, CE , BD , DF
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2. Ex2
Ex
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1 Ex1.dwg
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2 CD
( = 1)
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3 AC (5,5 5,15)
( = 1)
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4 CE (25,15 40,25)
( = 1)
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BD (10,15 25,25)
( = 1)
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DF (25,55 40,30)
( = 1)
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(=1 ,= 1)
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. F3 ?
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. F ?
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. F ?
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. Endpoint ?
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6. Midpoint ?
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7. Intersection ?
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8. Tangent ?
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. C: 001 Test Osnap.dwg
. Test Osnap.dwg
(Object Snap)
. C: 001 Test Osnap1.dwg
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2. AutoCAD 2012
3. Test Osnap.dwg
Test Osnap.dwg
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2. AutoCAD AutoCAD Classic
3. Open C: 001 Test Osanp.dwg
Open Test Osnap.dwg
4. Line () Command line
Command: _line Specify first point: Endpoint
A
Specify next point or [Undo]: Endpoint
B
Specify next point or [Undo]: Endpoint
A
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Specify next point or [Close/Undo]: Midpoint
B
Specify next point or [Close/Undo]: (Enter)
5. Line () Command line
Command: _line Specify first point: Extension
B Command = 5
Specify next point or [Undo]: Intersection
E
Specify next point or [Close/Undo]: (Enter)
6. Line () Command line
Command: _line Specify first point: Center C
Specify next point or [Undo]: Center D
Specify next point or [Close/Undo]: (Enter)
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7. Line () Command line
Command: _line Specify first point: Tangent
C
Specify next point or [Undo]: Tangent
D
Specify next point or [Close/Undo]: (Enter)
8. Line () Command line
Command: _line Specify first point: Tangent
C
Specify next point or [Undo]: Tangent
D
Specify next point or [Close/Undo]: (Enter)
8. Line () Command line
Command: _line Specify first point: Quadrant
6 F
Specify next point or [Undo]: Perpendicular E
Specify next point or [Close/Undo]: (Enter)
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9. Erase () Command line
Command: _erase
Select objects: G found
Select objects: H found, total
Select objects: (Enter)
10. Save as C: 001
Ex2 Save
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1 Test1.dwg
( = 1)
1
2 A
B ( = 1)
1
3 C D
( = 1)
1
4 C , D
( = 1)
1
B = 5
( = 1)
1
F
( = 1)
1
F E
( = 1)
1
8 G H
( = 1)
1
9 Ex2.dwg
(=1 ,= 1)
2
10
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2.1
2102-2102 3
2 (2/2) 4
A-H Ex3.dwg 50
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A-H Ex3.dwg
1. A X=0 Y=0
2.
3. C: 001 Ex3.dwg
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Absolute Coordinate(X,Y) Relative Coordinate (@X,Y) Relative Polar (@
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A- H Ex
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1 A X=0,Y=0 ( = 1) 1
2 ( = 1) 1
3 C X=15,Y=10 ( = 1) 1
4 E X=35,Y=45 ( = 1) 1
( = 1) 1
( = -1 )
10
Absolute Coordinate(X,Y) Relative Coordinate (@X,Y) Relative Polar (@
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2.1
1. Titlebar AutoCAD ?
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2. Floating Toolsbar AutoCAD ?
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3. Model Space AutoCAD ?
...... Full Scale
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4. Command line ?
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5. AutoCAD ?
...... . Command .
Pulldown Menu 3. Floating Toolsbar.....
6. ?
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2.4
1. F2 ?
........ Text Windows ...........
. F3 ?
........ (Object
Snap) ...............................................................................................................
. F ?
...... - Cross Hair X,Y
. F ?
........- (POLAR) .................................
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. Endpoint ?
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6. Midpoint ?
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7. Intersection ?
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8. Tangent ?
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( )
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1. ?
. Pulldown menu . Tiltel bar
. Model Sapce . Stalus bar
2. ?
. Graphic Icon . Floating Toolbar
. Command line . Layout Sapce
3. ?
. 3 . 4
. 5 . 6
4. Absolute Coordinate ?
. @ x , y . @ _ < _
. x , y .
5. 0 ?
. 12 . 9
. 6 . 3
6. Zoom All ?
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7. (Select Objects) Crossing ?
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8.
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. New , Save as . New , Save
. Open , Save . Open , Save as
9. X Y
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. F2 . F5
. F8 . F9
10. F3 ?
. ( Help ) .
. Object Snap .
. - ?
. F5 . F7
. F10 . F12
12. Object Snap ?
. Intersection . Center
. Extension . Midpoint
3-
13. ( )
. Quadrant . Nearest
. Tangent . Center
14.
. Quadrant , Nearest, Midpoint . Quadrant ,Midpoint,Endpoint
. Center ,Tangent ,Endpoint . Center , Nearest ,Midpoint
15. 4 2
. Quadrant, Midpoint , Endpoint . Quadrant, Endpoint, Midpoint
. Tangent , Midpoint , Endpoint . Tangent , Endpoint, Midpoin
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. (X)
( )
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1. ?
. Pulldown menu . Model Sapce
. Tiltel bar . Stalus bar
2. ?
. Command line . Floating Toolbar
. Graphic Icon . Layout Sapce
3. ?
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4. Relative Polar ?
. @ x , y . @ <
. x , y .
5. 0 ?
. 12 . 9
. 6 . 3
6. Zoom All ?
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7. (Select Objects) Crossing ?
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8.
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. Open , Save as . New , Save
. Open , Save . New , Save as
9. X Y
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. F2 . F5
. F8 . F9
10. F5 ?
. ( Help ) .
. Object Snap .
. - ?
. F .F7
. F . F
12. Object Snap ?
. Intersection . Center
. Extension . Midpoint
3-
13. ( )
. Quadrant . Nearest
. Tangent . Center
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14.
. Quadrant , Nearest, Midpoint . Quadrant, Endpoint, Midpoint
. Center ,Tangent ,Endpoint . Center , Nearest ,Midpoint
15. 4 2
. Quadrant, Midpoint , Endpoint . Quadrant, Endpoint, Midpoint
. Tangent , Midpoint , Endpoint . Tangent , Endpoint, Midpoint
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autoCAD 2012
Drafting & Annotation
2
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autoCAD 2012
3D Basic
3
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autoCAD 2012
3D Modeling
2 3
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autoCAD 2012
AutoCAD Classic
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AutoCAD Classic
Application menu New , Open , Save as
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AutoCAD Classic
Standard Toolbars
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AutoCAD Classic
Workspace Toolbars
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AutoCAD Classic
Title bar
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AutoCAD Classic
Info Center
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AutoCAD Classic
Pulldown Menu
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AutoCAD Classic
Floating Toolbars
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AutoCAD Classic
UCS Icon
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AutoCAD Classic
Cross Hair X,Y
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AutoCAD Classic
Model Space
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AutoCAD Classic
Layout
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AutoCAD Classic
Command line
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AutoCAD Classic
Statusbar
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AutoCAD Classic
Model / Paper Model Paper Layout
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AutoCAD Classic
Annotation bar Layout Model
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AutoCAD Classic
Application Status bar Layout
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- Command
-
-
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- Pulldown menu
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(Absolute Coordinate)
- (Origin) X=0 Y=0 X Y X,Y
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(Relative Coordinate)
- X Y Origin @ @ X,Y
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( Relative Polar )
- X (0 ) Origin @ @ <
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Line
Command: LINE Specify first point: Specify next point or [Undo]: Specify next point or [Undo]:
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Erase
Command: _erase Select objects: 1 found Select objects: 1 found, 2 total Select objects: 1 found, 3 total Select objects: 1 found, 4 total Select objects: Specify opposite corner: 1 found, 5 total Select objects: 1 found, 6 total
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Undo
Undo - - undo - Undo Enter
Undo - - Undo Enter -
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Select object
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- Cross Hair
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Select object
windows
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Select object
Crossing
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(Zoom , Pan)
View > Zoom > all
- A3 (420,297)
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(Zoom , Pan)
View > Zoom > Extend
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(Zoom , Pan)
View > Zoom > Windows
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(Zoom , Pan)
View > Zoom >Previous
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(Zoom , Pan)
View > Pan > Realtime
- Cross Hair Mouse - Enter Esc
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(Zoom , Pan)
Cross Hair
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(New) - - (Template) - Titlebar Drawing2 , Drawing3
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(Open) - - Titlebar
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(Save, Save as) - Save - Save as