PL= polyline;

u enter = Ctrl+z = back；

D= modification and adjustment;

REC= rectangle;

C= circle;

TR= pruning;

O= offset;

XL= radiation;

X= decomposition;

CO= copy;

M= moving;

MI= mirror image;

EL= ellipse;

BR= interrupt;

POL= polygon;

LEN= elongation;

S= stretching;

ME= equal division;

E= deleted;

E enter ALL enter = delete all

AR= array;

RO= rotation;

SC= scaling;

END= endpoint;

MID= midpoint;

PER= vertical feet;

INT= across the foot;

CEN= center of the circle;

QUA= quadrant point;

TAN= tangent point;

SPL= curve;

DIV= block division;

PE= edit multilateral;

NOD = node

F= fillet;

CHA= chamfer;

ST= text style;

DT= single line of text;

T= multiline text;

ED= edit text;

A= arc;

H

= padding;

HE= Edit Fill;

B= create a temporary block;

W= create a permanent block;

I= insert block;

LA= layer;

MA= straw plus spray gun;

()

PAR= parallel line;

FRO= orthogonal offset acquisition;

PO= creation point;

Sketch = freehand drawing;

DO = ring

Thunder = thunder;

AL= alignment;

REG= region;

AA= find the area perimeter;

SU= reduced set;

UNI= add collection;

IN= intersection;

BO= extract contour;

REV= two-dimensional rotation into three-dimensional;

EXT= stretching;

UCS= three-dimensional coordinates;

ROTATE3D= three-dimensional rotation;

MIRROR3D= three-dimensional mirror;

3A= three-dimensional array;

SURFTAB= surface mesh;

TXTEXP= decomposed text;

CTRL+P= print;

alphabet

1, object characteristics

ADC，

* Advertising Center (design center "CTRL+2")

CH，

medical officer

* attribute (modify the attribute "ctrl+ 1")

Horses,

*MATCHPROP (attribute matching)

ST，

* Style (text style)

Cole,

* color (set color)

Los Angeles,

* layer (layer operation)

LT，

* Linear (linear)

LTS，

*LTSCALE (linear scale)

LW，

* Lightweight

(Line width)

United Nations,

* Unit (graphic unit)

ATT，

*ATTDEF (attribute definition)

Ate it,

*ATTEDIT (edit properties)

Bo,

* boundary (boundary creation, including the creation of closed polylines and regions)

Al,

* ALIGN (align)

Quit,

* QUIT

EXP，

* Export (output files in other formats)

Kid,

* Import (input file)

OP，PR

* options (custom CAD settings)

Print,

* Drawing (printing)

Pu,

* removal (garbage removal)

r，

* redrawing (regeneration)

Ren,

* RENAME (rename)

SN，

* snap (snap grid)

DS，

*DSETTINGS (set polar axis tracking)

OS，

*OSNAP (set capture mode)

PRE，

* Preview (print preview)

To,

* TOOLBAR (toolbar)

v，

* view (named view)

AA，

* Area (area)

Dee,

*DIST (distance)

Li,

* List (display graphic data information)

2, drawing command:

Po,

* Point (point)

I

* Straight line (straight line)

XL，

*XLINE (ray)

PL，

*PLINE (polyline)

ML，

* Multiple lines (multiple lines)

SPL，

* Spline (spline curve)

POL，

* Polygon (regular polygon)

REC，

* RECTANGLE (rectangle)

c，

* Round (round)

One,

* ARC (arc)

Do,

* Donuts (round)

El,

* Ellipse (ellipse)

Register,

* REGION (region)

MT，

* multi-line text (multi-line text)

t，

* multi-line text (multi-line text)

b，

* block (block definition)

I

* Insert (insert block)

w，

*WBLOCK (definition block file)

DIV，

* Divide (divide equally)

h，

*BHATCH (filling)

3, modify the command:

CO，

* COPY (copy)

Rice,

* Mirror (mirror)

AR，

* ARRAY (array)

Oh,

* OFFSET (offset)

RO，

* ROTATE (rotate)

m，

* Move

e，

Del Bond

* Erase (delete)

x，

* explosion (decomposition)

TR，

* TRIM

EX，

* EXTEND (extend)

s，

* STRETCH (stretch)

Ryan,

* Lengthan (linear elongation)

SC，

* scaling (scaling)

BR，

*BREAK (break)

Tea,

* CHAMFER (chamfer)

f，

* Fillet (round)

PE，

*PEDIT (polyline editor)

Ed,

* d Edit (modify text)

4, window scaling:

p，

* Pan (translator)

5, dimensioning:

DLI，

*DIMLINEAR (linear dimension)

Dahl,

*DIMALIGNED (aligned dimensions)

DRA，

*DIMRADIUS (radius marking)

DDI，

*DIMDIAMETER (diameter mark)

Dan,

*DIMANGULAR (angle mark)

DCE，

*DIMCENTER (center label)

Dole,

* fuzzy ordinal number (dot mark)

TOL，

* Tolerance (mark shape and position tolerance)

Music,

*QLEADER (quick export comments)

DBA，

*DIMBASELINE (baseline size)

DCO，

*DIMCONTINUE (continuous label)

d，

*DIMSTYLE (dimension style)

DED，

*DIMEDIT (editing comments)

DOV，

*DIMOVERRIDE (replace annotation system variable)

2) commonly used CTRL shortcut keys

CTRL+ 1

* Attribute (Modify Attribute)

CTRL+2

* Advertising Center (Design Center)

CTRL+O

* Open (open file)

CTRL+N、M

* New (new file)

CTRL+P

* print (print file)

CTRL+S

* Save (save file)

CTRL+Z

* Withdraw (abandon)

CTRL+X

* cut clips (cut)

CTRL+C

*COPYCLIP (copy)

CTRL+V

* Paste clip (paste)

CTRL+B

* capture (grid capture)

CTRL+F

* object capture

CTRL+G

* GRID (grid)

CTRL+L

* orthogonal (orthogonal)

CTRL+W

* (target tracking)

CTRL+U

* (polar axis)