1. 	
ก	 AutoCAD
2. กก	ก	 (LIMITS)
	
ก
'(()ก	ก	*+,-.
((/01
Command: limits (Enter)
Specify lower left corner or [ON/OFF] <0.0000,0.0000>: 0,0 (Enter)
Specify upper right corner <420.000,297.0000>: 29.7,21.0 (Enter)
Command:
3. กก	 Grid
'(()ก	ก	*+,-.
((/01
4. กก	 Snap
'(()ก	ก	*+,-.
((/01
Command: grid (Enter)
Specify grid spacing(X) or [ON/OFF/Snap/Aspect] <1.0000>: 1 (Enter)
Command: z
[All/Center/Dynamic/Extents/Previous/Scale/Window] <real time>: a (Enter)
Command:
Command: snap (Enter)
[ON/OFF/Aspect/Rotate/Style/Type] <10.0000>: 0.5 (Enter)
Command:
5. กก	 LAYER
PQก	
RSกT
PQU	 V
6. กก	 OBJECT SNAP
PQก	
RSWTXS
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'Eก FG. Tool
'I0กFG. Drafting Settings
Command: layer (Enter)
Command:
7. )0ก	-,(0ก)
'Eก FG. Dimension PFG. Dimension Style 'I0กFG. Modily
)0FG. 1
)0FG. 2
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_XPQ 0.3
WX
Y
_XPQ 0.3
XS
W\
_XPQ 0.3
)0FG. 3
)0FG. 4
P_XPQ^
P\PQ[
S\R\ก
8. )0ก	*+,+S-.
8.1 U[RTY
Draw
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+I.0-. -.10
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1
LINE
L
Y
YY
2
CONSTR
UCTIONL
INE
XL
Y
YaR
S
3
POLYLIN
E
PL
Y
YS
4
POLYGO
N
POL
Y
]PX\
X\
5
RECTEN
GLE
REC
Y
]PYX\
_V
6
ARC
A
Y
YaR
7
CRICLE
C
Y
YW
ก\
8
REVISIO
N CLOUD
-
Y
YaR
Y
9
SPLINE
SPL
Y
YaR
10
ELLIPSE
EL
Y
YW
11
ELLIPSE
ARC
-
Y
YW
aR
12
HATCH
H
_YS\W\
13
TEXT
T
_YSWX
Y
14
BLOCK
B
Y