เอกสารประกอบการสอนวิชาการเขียนแบบด้วยคอมพิวเตอร์ หน่วยที่ 2

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AutoCAD2012

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1. AutoCAD2012

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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

. D Basic

. D Modeling

. D Modeling

. AutoCAD Classic

AutoCAD

. AutoCAD Classic

AutoCAD

AutoCAD Classic

Drafting & Annotation

. AutoCAD Classic

AutoCAD Classic

.

.. Application menu ()

New, Open , Save Print

.. Standard Toolbars (2)

.. Workspace Toolbars ()

1.2.4 Title bar (4)

. AutoCAD Classic

1.2.5 Info Center ()

.. Pulldown Menu (6)

1.2.7 Floating Toolsbar (7)

Draw , Modify ,Dimension , Objectsnap , Layer , Properties

-

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)

.. 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: (

)

. Command

. Pulldown Menu Menu

. Pulldown Menu

. Floating Toolsbar

Mouse

. Floating Toolsbar

3.

. (Absolute Coordinate) (Origin)

X=0 Y=0 X Y

X,Y

.8

3.2 (Relative Coordinate) X Y

Origin @

@ X,Y

.9

3. ( Relative Polar )

X ( ) Origin

@ @ <

.

1.

2. X

.

.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

.3 Undo

..

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

. Cross Hair

.

. Windows

.2 Windows

. Crossing

.3 Crossing

.

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

.

.

,

. (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

. 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

.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

.7 Save Drawing AS

.(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)

.

. F4

(Object Snap)

8.5 F5

F5 Isoplane Top

,Isoplane Right Isoplane Left

.

8.6 F6 UCS Icon

Dynamic

8.7 F7 (Grid)

X=10 Y=10

.

(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)


Snap and Grid X (Snap X spacing)

Y (Snap Y spacing)

.4 Snap spacing

. F10 - (POLAR)

.5


Polar Tracking Increment angle

. Increment angle

. F11 Object Snap Tracking

Object Snap

.7 Object Snap Tracking

.2 F1

(Dynamic Input) Command

.9 Dynamic Input

9. (Object Snap)

Cross Hair

9.1

9.1.1 Shift

(Object Snap)

.30 Object Snap

9.1.2 Tools > Toolbars > autoCAD > Object snap

Floating Toolbar

Object snap

.31

9.2

9.2.1 Endpoint

.32 Endpoint

9.2.2 Midpoint

.33 Midpoint

9.2.3 Intersection

.33 Intersection

9.2.4 Apparent Intersection

1

2

.34 Apparent Intersection

9.2.5 Extension

Extension 1

2

.35 Extension

1

2

1

2

9.2.6 Center

.36 Center

9.2.7 Tangent

.36 Tangent

9.2.8 Perpendicular

.3 Perpendicular

9.2.9 Parallel

Parallel

.3 Parallel

9.2.10 Quadrant

4 3 , 6 , 9 12

4

.3 Quadrant

9.2.11 Node

(Point) point

. Node

1

2

9.2.12 Neares

Cross Hair

. Node

9.3

- F3

Tool > Drafting Settings > Object Snap

Drafting Setting

Check box OK

. Drafting Setting

.

1. ( )

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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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6. ?

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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

1. AutoCAD2012

2.

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//

. AutoCAD 2012

2. Ex 1

Ex 1

1.

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

Specify next point or [Close/Undo]: @15

.

-../..............................

1 AutoCAD Classic

( = 1)

1

2 Drawing2.dwg

( = 1)

1

3 Absolute Coordinate A (5,5)

( = 1)

1

4 Absolute Coordinate B (10,15)

( = 1)

1

Relative Coordinate C (@15,0)

( = 1)

1

Relative Coordinate D (@0,10)

( = 1)

1

Relative Polar D (@15

.3

Ex2

. C: 001 Ex1.dwg

2. CD AC, CE , BD , DF

. C: 001 Ex.dwg

1. AutoCAD2012

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//

. AutoCAD 2012

2. Ex2

Ex

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Ex2

-../..............................

1 Ex1.dwg

( = 1)

1

2 CD

( = 1)

1

3 AC (5,5 5,15)

( = 1)

1

4 CE (25,15 40,25)

( = 1)

1

BD (10,15 25,25)

( = 1)

1

DF (25,55 40,30)

( = 1)

1

(=1 ,= 1)

2

10

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F

1. ( 8 )

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1. F2 ?

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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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.5

. C: 001 Test Osnap.dwg

. Test Osnap.dwg

(Object Snap)

. C: 001 Test Osnap1.dwg

1. AutoCAD2012

2.

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. F3

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//

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2. AutoCAD 2012

3. Test Osnap.dwg

Test Osnap.dwg

1.

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

Specify next point or [Close/Undo]: Midpoint

B

Specify next point or [Close/Undo]: (Enter)


Command: _line Specify first point: Extension

B Command = 5

Specify next point or [Undo]: Intersection

E



Command: _line Specify first point: Center C

Specify next point or [Undo]: Center D



Command: _line Specify first point: Tangent

C

Specify next point or [Undo]: Tangent

D



Command: _line Specify first point: Tangent

C

Specify next point or [Undo]: Tangent

D



Command: _line Specify first point: Quadrant

6 F

Specify next point or [Undo]: Perpendicular E


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

.

-../..............................

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

-../..............................

A-H Ex3.dwg

1. A X=0 Y=0

2.

3. C: 001 Ex3.dwg

/

. AutoCAD 2012

Absolute Coordinate(X,Y) Relative Coordinate (@X,Y) Relative Polar (@

.1

A- H Ex

-../..............................

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 (@

2.1

1. Titlebar AutoCAD ?

..

2. Floating Toolsbar AutoCAD ?

...........

-

3. Model Space AutoCAD ?

...... Full Scale

..........................................................................................................................................................................

4. Command line ?

.........

..........................................................................................................................

5. AutoCAD ?

...... . Command .

Pulldown Menu 3. Floating Toolsbar.....

6. ?

.............@

2.4

1. F2 ?

........ Text Windows ...........

. F3 ?

........ (Object

Snap) ...............................................................................................................

. F ?

...... - Cross Hair X,Y

. F ?

........- (POLAR) .................................

.....................................................................................................................................................................

. Endpoint ?

.........

................................................................................................................................................

6. Midpoint ?

.........

......................................................................................................................................................

7. Intersection ?

...........

.........................................................................................................................................................

8. Tangent ?

.......

................................................................

. (X)

( )

.

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 ?

.

.

.

.

7. (Select Objects) Crossing ?

.

.

.

.

8.

?

. New , Save as . New , Save

. Open , Save . Open , Save as

9. X Y

?

. 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

. (X)

( )

.

1. ?

. Pulldown menu . Model Sapce

. Tiltel bar . Stalus bar

2. ?

. Command line . Floating Toolbar

. Graphic Icon . Layout Sapce

3. ?

. .

. .

4. Relative Polar ?

. @ x , y . @ <

. x , y .

5. 0 ?

. 12 . 9

. 6 . 3

6. Zoom All ?

.

.

.

.

7. (Select Objects) Crossing ?

.

.

.

.

8.

?

. Open , Save as . New , Save

. Open , Save . New , Save as

9. X Y

?

. 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

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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(2 )

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(2102-2102)

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(10

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2.2

(10

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2.3

(

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2.4

(8

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2.5

(10

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2.1

(10

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(1

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( ) ( )

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( )

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( )

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autoCAD 2012

Drafting & Annotation

2

autoCAD 2012

3D Basic

3

autoCAD 2012

3D Modeling

2 3

autoCAD 2012

AutoCAD Classic

AutoCAD Classic

Application menu New , Open , Save as

AutoCAD Classic

Standard Toolbars

AutoCAD Classic

Workspace Toolbars

AutoCAD Classic

Title bar

AutoCAD Classic

Info Center

AutoCAD Classic

Pulldown Menu

AutoCAD Classic

Floating Toolbars

AutoCAD Classic

UCS Icon

AutoCAD Classic

Cross Hair X,Y

AutoCAD Classic

Model Space

AutoCAD Classic

Layout

AutoCAD Classic

Command line

AutoCAD Classic

Statusbar

AutoCAD Classic

Model / Paper Model Paper Layout

AutoCAD Classic

Annotation bar Layout Model

AutoCAD Classic

Application Status bar Layout

- Command

- Pulldown menu

(Absolute Coordinate)

- (Origin) X=0 Y=0 X Y X,Y

(Relative Coordinate)

- X Y Origin @ @ X,Y

( Relative Polar )

- X (0 ) Origin @ @ <

Line

Command: LINE Specify first point: Specify next point or [Undo]: Specify next point or [Undo]:

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

Undo

Undo - - undo - Undo Enter

Undo - - Undo Enter -

Select object

-

- Cross Hair

Select object

windows

-

-

Select object

Crossing

-

-

(Zoom , Pan)

View > Zoom > all

- A3 (420,297)

(Zoom , Pan)

View > Zoom > Extend

-

(Zoom , Pan)

View > Zoom > Windows

-

(Zoom , Pan)

View > Zoom >Previous

-

(Zoom , Pan)

View > Pan > Realtime

- Cross Hair Mouse - Enter Esc

(Zoom , Pan)

Cross Hair

(New) - - (Template) - Titlebar Drawing2 , Drawing3

(Open) - - Titlebar

(Save, Save as) - Save - Save as

Documents

เอกสารประกอบการสอนวิชาการเขียนแบบด้วยคอมพิวเตอร์ หน่วยที่ 2