CAD的所有的知识，知识点是？ CAD的一些基本知识
CAD\u7684\u6240\u6709\u7684\u4f7f\u7528\u6280\u5de7\u662f\uff1fCAD\u7684\u6280\u672f\uff0c\u6280\u80fd\uff0c\u77e5\u8bc6\uff0c\u77e5\u8bc6\u70b9\uff0c\u64cd\u4f5c\uff0c\u4f7f\u7528\uff0c\u7528\u6cd5\u662f\uff1f\u4e2a\u4eba\u8ba4\u4e3a\u5b66\u4e60CAD\u6700\u4e3b\u8981\u7684\u6709\u4ee5\u4e0b\u51e0\u70b9
\u7b2c\u4e00\u5c31\u662f\u5b66\u4f1a\u4ece\u4e0d\u540c\u65b9\u5411\u770b\u56fe\u8bc6\u56fe
\u7b2c\u4e8c\u5c31\u662f\u4e09\u4e2a\u89c6\u56fe\u7684\u753b\u6cd5
\u7b2c\u4e09\u5c31\u662f\u4e09\u7ef4\u56fe\u4e86
\u53ea\u8981\u5b66\u4e60\u8fc7CAD\u4ee5\u540e\u5728\u751f\u6d3b\u4e2d\u8fd8\u662f\u5de5\u4f5c\u4e2d\u90fd\u6709\u5f88\u5927\u7684\u597d\u5904
\u7279\u522b\u5b9e\u7528
1\u3001\u7ed8\u56fe\u547d\u4ee4
PO\u70b9
L\u76f4\u7ebf
LW\u7ebf\u5bbd\u8bbe\u7f6e
LTS\u8bbe\u7f6e\u7ebf\u578b\u6bd4\u4f8b\u56e0\u5b50
XL\u5c04\u7ebf
PL\u591a\u6bb5\u7ebf
ML\u591a\u7ebf\uff0c\u521b\u5efa\u591a\u91cd\u5e73\u884c\u7ebf
SP\u591a\u6837\u6761\u66f2\u7ebf
POL\u6b63\u591a\u8fb9\u5f62
REC\u77e9\u5f62
C\u5706
A\u5706\u70b9
DO\u5706\u73af\uff0c\u7ed8\u5236\u586b\u5145\u7684\u56fe\u548c\u73af
EL\u692d\u5706\uff0c\u521b\u5efa\u692d\u5706\u6216\u692d\u5706\u5f27
REG\u9762\u57df
T\u591a\u884c\u6587\u672c
B\u6839\u636e\u9009\u5b9a\u5bf9\u8c61\u521b\u5efa\u5b9a\u4e49
I\u63d2\u5165\u5757\uff0c\u5c06\u547d\u4ee4\u5757\u6216\u56fe\u5f62\u63d2\u5165\u5230\u5f53\u524d\u56fe\u5f62\u4e2d
H\u56fe\u6848\u586b\u5145\uff0c\u7528\u56fe\u6848\u586b\u5145\u4e00\u5757\u6307\u5b9a\u7684\u8fb9\u754c\u7684\u533a\u57df
DIV\u7b49\u4f1a\u5c06\u70b9\u5bf9\u8c61\u6216\u5757\u6cbf\u5bf9\u8c61\u7684\u957f\u5ea6\u6216\u5468\u957f\u7b49\u95f4\u9694\u63d0\u6392\u5217DIV
W\u5199\u5757\uff0c\u5b9a\u4e49\u5757\u6587\u4ef6
WE\u521b\u5efa\u4e09\u7ef4\u5b9e\u4f53\u4f7f\u5176\u503e\u659c\u9762\u5c16\u7aef\u6cbfX\u8f74\u6b63\u5411
3\u3001\u4fee\u6539\u547d\u4ee4
CO\u590d\u5236
MI\u955c\u50cf\uff0c\u521b\u5efa\u5bf9\u8c61\u7684\u955c\u50cf\u526f\u672c
O\u504f\u79fb
RO\u65cb\u8f6c
M\u79fb\u52a8
E\u5220\u9664\u4ece\u56fe\u5f62\u4e2d\u5220\u9664\u5bf9\u8c61
X\u5206\u89e3\u7528\u5176\u4ed6\u5bf9\u8c61\u5b9a\u4e49\u7684\u526a\u5207\u8fb9\u4fee\u526a\u5bf9\u8c61
TR\u4fee\u526a\uff0c\u7528\u5176\u4ed6\u5bf9\u8c61\u5b9a\u4e49\u7684\u526a\u5207\u4fee\u526a\u5bf9\u8c61
EX\u5ef6\u4f38\uff0c\u5ef6\u4f38\u5bf9\u8c61\u5230\u53e6\u4e00\u5bf9\u8c61EX
S\u62c9\u4f38\u5bf9\u8c61
LEN\u76f4\u7ebf\u62c9\u627e
SC\u6bd4\u4f8b\u7f29\u653e\uff0c\u5728X\u3001Y\u548cZ\u65b9\u5411\u7b49\u6bd4\u4f8b\u653e\u5927\u6216\u7f29\u5c0f\u5bf9\u8c61
BR\u6253\u65ad\uff0c\u90e8\u5206\u5220\u9664\u5bf9\u8c61\u6216\u628a\u5bf9\u8c61\u5206\u89e3\u4e3a\u4e24\u90e8\u5206
CHA\u5012\u89d2\uff0c\u7ed9\u5bf9\u8c61\u7684\u8fb9\u548c\u5706\u89d2
F\u5012\u5706\u89d2\uff0c\u7ed9\u5bf9\u8c61\u7684\u8fb9\u548c\u5706\u89d2
PE\u591a\u6bb5\u7ebf\u7f16\u8f91\uff0c\u7f16\u8f91\u591a\u6bb5\u7ebf\u548c\u4e09\u7ef4\u591a\u8fb9\u5f62\u7f51\u683c
ED\u4fee\u6539\u6587\u672c\uff0c\u7f16\u8f91\u6587\u5b57\u6216\u5c5e\u6027\u5b9a\u4e49
\u5e38\u7528CTRL\u5feb\u6377\u952e [CTRL]\uff0b1 *PROPERTIES(\u4fee\u6539\u7279\u6027) [CTRL]\uff0b2 *ADCENTER\uff08\u8bbe\u8ba1\u4e2d\u5fc3\uff09 [CTRL]\uff0bO *OPEN\uff08\u6253\u5f00\u6587\u4ef6\uff09 [CTRL]\uff0bN\u3001M *NEW\uff08\u65b0\u5efa\u6587\u4ef6\uff09
[CTRL]\uff0bP *PRINT\uff08\u6253\u5370\u6587\u4ef6\uff09 [CTRL]\uff0bS *SAVE\uff08\u4fdd\u5b58\u6587\u4ef6\uff09
[CTRL]\uff0bZ *UNDO\uff08\u653e\u5f03\uff09 [CTRL]\uff0bX *CUTCLIP\uff08\u526a\u5207\uff09
[CTRL]\uff0bC *COPYCLIP\uff08\u590d\u5236\uff09 [CTRL]\uff0bV *PASTECLIP\uff08\u7c98\u8d34\uff09
[CTRL]\uff0bB *SNAP\uff08\u6805\u683c\u6355\u6349\uff09 [CTRL]\uff0bF *OSNAP\uff08\u5bf9\u8c61\u6355\u6349\uff09
[CTRL]\uff0bG *GRID\uff08\u6805\u683c\uff09 [CTRL]\uff0bL *ORTHO\uff08\u6b63\u4ea4\uff09
[CTRL]\uff0bW *\uff08\u5bf9\u8c61\u8ffd\u8e2a\uff09 [CTRL]\uff0bU *\uff08\u6781\u8f74\uff09
A \u5706\u5f27
L \u76f4\u7ebf
C \u5706
I \u63d2\u5165\u5757
B \u521b\u5efa\u5757
H \u56fe\u6848\u586b\u5145
D \u6807\u6ce8\u6837\u5f0f\u7ba1\u7406\u5668
E \u5220\u9664
F \u5706\u89d2
G \u7fa4\u7ec4
M \u79fb\u52a8
O \u504f\u79fb
P \u5e73\u79fb
S \u62c9\u4f38
L \u76f4\u7ebf
W \u5916\u90e8\u5757
V \u89c6\u56fe\u5bf9\u8bdd\u6846
X \u5206\u89e3
Z \u663e\u793a\u7f29\u653e
T \u591a\u884c\u6587\u5b57
co \u590d\u5236
MI \u955c\u50cf
AR \u9635\u5217
RO \u65cb\u8f6c
SC \u6bd4\u4f8b
LE \u5f15\u7ebf\u7ba1\u7406\u5668
EX \u5ef6\u4f38
TR \u4fee\u526a
ST \u6587\u5b57\u6837\u5f0f\u7ba1\u7406\u5668
DT \u5355\u884c\u6587\u5b57
PO \u5355\u70b9
XL \u53c2\u7167\u7ebf
ML \u591a\u7ebf
PL \u591a\u6bb5\u7ebf
POL \u591a\u8fb9\u5f62
REC \u77e9\u5f62
SPL \u6837\u6761\u66f2\u7ebf
EL \u692d\u5706
CH \u7279\u6027
CHA \u5012\u89d2
BR \u6253\u65ad
DI \u67e5\u8be2\u8ddd\u79bb
AREA \u9762\u79ef
ID \u70b9\u5750\u6807
MA \u7279\u6027\u5339\u914d
MASSPROP \u8d28\u91cf\u7279\u6027
LS \u5217\u8868\u663e\u793a
TIME \u65f6\u95f4
SETTVAR \u8bbe\u7f6e\u53d8\u91cf
LA \u56fe\u5c42
COLOR \u989c\u8272
LT \u7ebf\u578b\u7ba1\u7406
LW \u7ebf\u5bbd\u7ba1\u7406
UN \u5355\u4f4d\u7ba1\u7406
TH \u539a\u5ea6
\u6355\u6349
TT \u4e34\u65f6\u8ffd\u8e2a\u70b9
FROM \u4ece\u4e34\u65f6\u53c2\u7167\u5230\u504f\u79fb
ENDP \u6355\u6349\u5230\u5706\u5f27\u6216\u7ebf\u7684\u6700\u8fd1\u7aef\u70b9
MID \u6355\u6349\u5706\u5f27\u6216\u7ebf\u7684\u4e2d\u70b9
INT \u7ebf\u3001\u5706\u3001\u5706\u5f27\u7684\u4ea4\u70b9
APPINT \u4e24\u4e2a\u5bf9\u8c61\u7684\u5916\u89c2\u4ea4\u70b9
EXT \u7ebf\u3001\u5706\u5f27\u3001\u5706\u7684\u5ef6\u4f38\u7ebf
CEN \u5706\u5f27\u3001\u5706\u5fc3\u7684\u5706\u5fc3
QUA \u5706\u5f27\u6216\u5706\u7684\u8c61\u9650\u70b9
TAN \u5706\u5f27\u6216\u5706\u7684\u9650\u8c61\u70b9
PER \u7ebf\u3001\u5706\u5f27\u3001\u5706\u7684\u91cd\u8db3
PAR \u76f4\u7ebf\u7684\u5e73\u884c\u7ebf
NOD \u6355\u6349\u5230\u70b9\u5bf9\u8c61
INS \u6587\u5b57\u3001\u5757\u3001\u5f62\u3001\u6216\u5c5e\u6027\u7684\u63d2\u5165\u70b9
NEA \u6700\u8fd1\u70b9\u6355\u6349
\u6807\u6ce8
DLI \u7ebf\u578b\u6807\u6ce8
DAL \u5bf9\u9f50\u6807\u6ce8
DOR \u5750\u6807\u6807\u6ce8
DDI \u76f4\u5f84\u6807\u6ce8
DAN \u89d2\u5ea6\u6807\u6ce8
QDIM \u5feb\u901f\u6807\u6ce8
DBA \u57fa\u7ebf\u6807\u6ce8
DCO \u8fde\u7eed\u6807\u6ce8
LE \u5f15\u7ebf\u6807\u6ce8
TOL \u516c\u5dee\u6807\u6ce8
DLE \u5706\u5fc3\u6807\u6ce8
DRA \u534a\u5f84\u6807\u6ce8
CAL \u8ba1\u7b97\u5668
Alt+N+Q \u5feb\u901f
Alt+N+L \u7ebf\u578b
Alt+N+G \u5bf9\u9f50
Alt+N+O \u5750\u6807
Alt+N+R \u534a\u5f84
Alt+N+D \u76f4\u5f84
Alt+N+A \u89d2\u5ea6
Alt+N+B \u57fa\u7ebf
Alt+N+C \u8fde\u7eed
Alt+N+E \u5f15\u7ebf
Alt+N+T \u516c\u5dee
Alt+N+M \u5706\u5fc3
Alt+N+Q \u503e\u659c
Alt+N+S \u6837\u5f0f
Alt+N+V \u66ff\u4ee3
Alt+N+U \u66f4\u65b0
cad\u5feb\u6377\u5065F1: \u83b7\u53d6\u5e2e\u52a9
F2: \u5b9e\u73b0\u4f5c\u56fe\u7a97\u548c\u6587\u672c\u7a97\u53e3\u7684\u5207\u6362
F3: \u63a7\u5236\u662f\u5426\u5b9e\u73b0\u5bf9\u8c61\u81ea\u52a8\u6355\u6349
F4: \u6570\u5b57\u5316\u4eea\u63a7\u5236
F5: \u7b49\u8f74\u6d4b\u5e73\u9762\u5207\u6362
F6: \u63a7\u5236\u72b6\u6001\u884c\u4e0a\u5750\u6807\u7684\u663e\u793a\u65b9\u5f0f
F7: \u6805\u683c\u663e\u793a\u6a21\u5f0f\u63a7\u5236
F8: \u6b63\u4ea4\u6a21\u5f0f\u63a7\u5236
F9: \u6805\u683c\u6355\u6349\u6a21\u5f0f\u63a7\u5236
F10: \u6781\u8f74\u6a21\u5f0f\u63a7\u5236
F11: \u5bf9\u8c61\u8ffd \u8e2a\u5f0f\u63a7\u5236
Ctrl+B: \u6805\u683c\u6355\u6349\u6a21\u5f0f\u63a7\u5236(F9)
Ctrl+C: \u5c06\u9009\u62e9\u7684\u5bf9\u8c61\u590d\u5236\u5230\u526a\u5207\u677f\u4e0a
Ctrl+F: \u63a7\u5236\u662f\u5426\u5b9e\u73b0\u5bf9\u8c61\u81ea\u52a8\u6355\u6349(f3)
Ctrl+G: \u6805\u683c\u663e\u793a\u6a21\u5f0f\u63a7\u5236(F7)
Ctrl+J: \u91cd\u590d\u6267\u884c\u4e0a\u4e00\u6b65\u547d\u4ee4
Ctrl+K: \u8d85\u7ea7\u94fe\u63a5
Ctrl+N: \u65b0\u5efa\u56fe\u5f62\u6587\u4ef6
Ctrl+M: \u6253\u5f00\u9009\u9879\u5bf9\u8bdd\u6846
AA: \u6d4b\u91cf\u533a\u57df\u548c\u5468\u957f(area)
AL: \u5bf9\u9f50(align)
AR: \u9635\u5217(array)
AP: \u52a0\u8f7d*lsp\u7a0b\u7cfb
AV: \u6253\u5f00 \u89c6\u56fe\u5bf9\u8bdd\u6846(dsviewer)
SE: \u6253\u5f00\u5bf9\u76f8\u81ea\u52a8\u6355\u6349\u5bf9\u8bdd\u6846
ST: \u6253\u5f00\u5b57\u4f53\u8bbe\u7f6e\u5bf9\u8bdd\u6846(style)
SO: \u7ed8\u5236\u4e8c\u56f4\u9762( 2d solid)
SP: \u62fc\u97f3\u7684\u6821\u6838(spell)
SC: \u7f29\u653e\u6bd4\u4f8b (scale)
SN: \u6805\u683c\u6355\u6349\u6a21\u5f0f\u8bbe\u7f6e(snap)
DT: \u6587\u672c\u7684\u8bbe\u7f6e(dtext)
DI: \u6d4b\u91cf\u4e24\u70b9\u95f4\u7684\u8ddd\u79bb
OI\uff1a \u63d2\u5165\u5916\u90e8\u5bf9\u76f8\u3000
Ctrl+1: \u6253\u5f00\u7279\u6027\u5bf9\u8bdd\u6846
Ctrl+2: \u6253\u5f00\u56fe\u8c61\u8d44\u6e90\u7ba1\u7406\u5668
Ctrl+6: \u6253\u5f00\u56fe\u8c61\u6570\u636e\u539f\u5b50
Ctrl+O: \u6253\u5f00\u56fe\u8c61\u6587\u4ef6
Ctrl+P: \u6253\u5f00\u6253\u5370\u5bf9\u8bf4\u6846
Ctrl+S: \u4fdd\u5b58\u6587\u4ef6
Ctrl+U: \u6781\u8f74\u6a21\u5f0f\u63a7\u5236(F10)
Ctrl+v: \u7c98\u8d34\u526a\u8d34\u677f\u4e0a\u7684\u5185\u5bb9
Ctrl+W: \u5bf9\u8c61\u8ffd \u8e2a\u5f0f\u63a7\u5236(F11)
Ctrl+X: \u526a\u5207\u6240\u9009\u62e9\u7684\u5185\u5bb9
Ctrl+Y: \u91cd\u505a
Ctrl+Z: \u53d6\u6d88\u524d\u4e00\u6b65\u7684\u64cd\u4f5c
A: \u7ed8\u5706\u5f27
B: \u5b9a\u4e49\u5757
C: \u753b\u5706
D: \u5c3a\u5bf8\u8d44\u6e90\u7ba1\u7406\u5668
E: \u5220\u9664
F: \u5012\u5706\u89d2
G: \u5bf9\u76f8\u7ec4\u5408
H: \u586b\u5145
I: \u63d2\u5165
S: \u62c9\u4f38
T: \u6587\u672c\u8f93\u5165
W: \u5b9a\u4e49\u5757\u5e76\u4fdd\u5b58\u5230\u786c\u76d8\u4e2d
L: \u76f4\u7ebf
M: \u79fb\u52a8
X: \u70b8\u5f00
V: \u8bbe\u7f6e\u5f53\u524d\u5750\u6807
U: \u6062\u590d\u4e0a\u4e00\u6b21\u64cd\u505a
O: \u504f\u79fb
P: \u79fb\u52a8
Z: \u7f29\u653e\u3000
28\u4e2a\u6700\u5e38\u7528cad\u5feb\u6377\u5065CAD2004\u5feb\u6377\u952e
MA, \uff08\u5c5e\u6027\u5339\u914d\uff09
PU,\uff08\u6e05\u9664\u5783\u573e\uff09
DI, \uff08\u8ddd\u79bb\uff09
L,\uff08\u76f4\u7ebf\uff09
PL, \uff08\u591a\u6bb5\u7ebf\uff09
REC,\uff08\u77e9\u5f62\uff09
C, (\u5706)
A,(\u5706\u5f27)
T, \uff08\u591a\u884c\u6587\u672c\uff09
B, \uff08\u5757\u5b9a\u4e49\uff09
I,\uff08\u63d2\u5165\u5757\uff09
W, \uff08\u5b9a\u4e49\u5757\u6587\u4ef6\uff09
H,\uff08\u586b\u5145\uff09
MI, \uff08\u955c\u50cf\uff09
O, \uff08\u504f\u79fb\uff09
RO, \uff08\u65cb\u8f6c\uff09
M, \uff08\u79fb\u52a8\uff09
X, \uff08\u5206\u89e3\uff09
TR, \uff08\u4fee\u526a\uff09
EX,\uff08\u5ef6\u4f38\uff09
SC, \uff08\u6bd4\u4f8b\u7f29\u653e\uff09
BR,\uff08\u6253\u65ad\uff09
F, \uff08\u5012\u5706\u89d2\uff09
DLI,\uff08\u76f4\u7ebf\u6807\u6ce8\uff09
LE, \uff08\u5feb\u901f\u5f15\u51fa\u6807\u6ce8\uff09
DCO, \uff08\u8fde\u7eed\u6807\u6ce8\uff09
\u3010F1\u3011 *HELP\uff08\u5e2e\u52a9\uff09
\u3010F2\u3011 *\uff08\u6587\u672c\u7a97\u53e3\uff09
\u3010F3\u3011 \uff08\u5bf9\u8c61\u6355\u6349\uff09
\u3010F7\u3011\uff08\u6805\u683c\uff09
\u3010F8\u3011\uff08\u6b63\u4ea4\uff09
Z\uff0b\u7a7a\u683c\uff0b\u7a7a\u683c, *\u5b9e\u65f6\u7f29\u653e
Z, *\u5c40\u90e8\u653e\u5927
Z+P, *\u8fd4\u56de\u4e0a\u4e00\u89c6\u56fe
Z\uff0bE, *\u663e\u793a\u5168\u56fe
5\u3001\u5c3a\u5bf8\u6807\u6ce8\uff1a
DLI,\uff08\u76f4\u7ebf\u6807\u6ce8\uff09
DAL, \uff08\u5bf9\u9f50\u6807\u6ce8\uff09
DRA, \u534a\u5f84\u6807\u6ce8\uff09
DDI, \uff08\u76f4\u5f84\u6807\u6ce8\uff09
DAN, \uff08\u89d2\u5ea6\u6807\u6ce8\uff09
DCE,\uff08\u4e2d\u5fc3\u6807\u6ce8\uff09
DOR,\uff08\u70b9\u6807\u6ce8\uff09
TOL,\uff08\u6807\u6ce8\u5f62\u4f4d\u516c\u5dee\uff09
LE, \uff08\u5feb\u901f\u5f15\u51fa\u6807\u6ce8\uff09
DBA, \uff08\u57fa\u7ebf\u6807\u6ce8\uff09
F1: \u83b7\u53d6\u5e2e\u52a9
F2: \u5b9e\u73b0\u4f5c\u56fe\u7a97\u548c\u6587\u672c\u7a97\u53e3\u7684\u5207\u6362
F3: \u63a7\u5236\u662f\u5426\u5b9e\u73b0\u5bf9\u8c61\u81ea\u52a8\u6355\u6349
F4: \u6570\u5b57\u5316\u4eea\u63a7\u5236
F5: \u7b49\u8f74\u6d4b\u5e73\u9762\u5207\u6362
F6: \u63a7\u5236\u72b6\u6001\u884c\u4e0a\u5750\u6807\u7684\u663e\u793a\u65b9\u5f0f
F7: \u6805\u683c\u663e\u793a\u6a21\u5f0f\u63a7\u5236
F8: \u6b63\u4ea4\u6a21\u5f0f\u63a7\u5236
F9: \u6805\u683c\u6355\u6349\u6a21\u5f0f\u63a7\u5236
F10: \u6781\u8f74\u6a21\u5f0f\u63a7\u5236
F11: \u5bf9\u8c61\u8ffd \u8e2a\u5f0f\u63a7\u5236
Ctrl+B: \u6805\u683c\u6355\u6349\u6a21\u5f0f\u63a7\u5236(F9)
Ctrl+C: \u5c06\u9009\u62e9\u7684\u5bf9\u8c61\u590d\u5236\u5230\u526a\u5207\u677f\u4e0a
Ctrl+F: \u63a7\u5236\u662f\u5426\u5b9e\u73b0\u5bf9\u8c61\u81ea\u52a8\u6355\u6349(f3)
Ctrl+G: \u6805\u683c\u663e\u793a\u6a21\u5f0f\u63a7\u5236(F7)
Ctrl+J: \u91cd\u590d\u6267\u884c\u4e0a\u4e00\u6b65\u547d\u4ee4
Ctrl+K: \u8d85\u7ea7\u94fe\u63a5
Ctrl+N: \u65b0\u5efa\u56fe\u5f62\u6587\u4ef6
Ctrl+M: \u6253\u5f00\u9009\u9879\u5bf9\u8bdd\u6846
AA: \u6d4b\u91cf\u533a\u57df\u548c\u5468\u957f(area)
AL: \u5bf9\u9f50(align)
AR: \u9635\u5217(array)
AP: \u52a0\u8f7d*lsp\u7a0b\u7cfb
AV: \u6253\u5f00 \u89c6\u56fe\u5bf9\u8bdd\u6846(dsviewer)
SE: \u6253\u5f00\u5bf9\u76f8\u81ea\u52a8\u6355\u6349\u5bf9\u8bdd\u6846
ST: \u6253\u5f00\u5b57\u4f53\u8bbe\u7f6e\u5bf9\u8bdd\u6846(style)
SO: \u7ed8\u5236\u4e8c\u56f4\u9762( 2d solid)
SP: \u62fc\u97f3\u7684\u6821\u6838(spell)
SC: \u7f29\u653e\u6bd4\u4f8b (scale)
SN: \u6805\u683c\u6355\u6349\u6a21\u5f0f\u8bbe\u7f6e(snap)
DT: \u6587\u672c\u7684\u8bbe\u7f6e(dtext)
DI: \u6d4b\u91cf\u4e24\u70b9\u95f4\u7684\u8ddd\u79bb
OI\uff1a \u63d2\u5165\u5916\u90e8\u5bf9\u76f8
Ctrl+1: \u6253\u5f00\u7279\u6027\u5bf9\u8bdd\u6846
Ctrl+2: \u6253\u5f00\u56fe\u8c61\u8d44\u6e90\u7ba1\u7406\u5668
Ctrl+6: \u6253\u5f00\u56fe\u8c61\u6570\u636e\u539f\u5b50
Ctrl+O: \u6253\u5f00\u56fe\u8c61\u6587\u4ef6
Ctrl+P: \u6253\u5f00\u6253\u5370\u5bf9\u8bf4\u6846
Ctrl+S: \u4fdd\u5b58\u6587\u4ef6
Ctrl+U: \u6781\u8f74\u6a21\u5f0f\u63a7\u5236(F10)
Ctrl+v: \u7c98\u8d34\u526a\u8d34\u677f\u4e0a\u7684\u5185\u5bb9
Ctrl+W: \u5bf9\u8c61\u8ffd \u8e2a\u5f0f\u63a7\u5236(F11)
Ctrl+X: \u526a\u5207\u6240\u9009\u62e9\u7684\u5185\u5bb9
Ctrl+Y: \u91cd\u505a
Ctrl+Z: \u53d6\u6d88\u524d\u4e00\u6b65\u7684\u64cd\u4f5c
A: \u7ed8\u5706\u5f27
B: \u5b9a\u4e49\u5757
C: \u753b\u5706
D: \u5c3a\u5bf8\u8d44\u6e90\u7ba1\u7406\u5668
E: \u5220\u9664
F: \u5012\u5706\u89d2
G: \u5bf9\u76f8\u7ec4\u5408
H: \u586b\u5145
I: \u63d2\u5165
S: \u62c9\u4f38
T: \u6587\u672c\u8f93\u5165
W: \u5b9a\u4e49\u5757\u5e76\u4fdd\u5b58\u5230\u786c\u76d8\u4e2d
L: \u76f4\u7ebf
M: \u79fb\u52a8
X: \u70b8\u5f00
V: \u8bbe\u7f6e\u5f53\u524d\u5750\u6807
U: \u6062\u590d\u4e0a\u4e00\u6b21\u64cd\u505a
O: \u504f\u79fb
P: \u79fb\u52a8
Z: \u7f29\u653e
第一就是学会从不同方向看图识图
第二就是三个视图的画法
第三就是三维图了
只要学习过CAD以后在生活中还是工作中都有很大的好处
特别实用
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