Function

Key

Function

A(a)

Draw Arc.

F1

Help

B(b)

Draw Spline curve.

F5

ReDraw the view

C(c )

Draw Circle.

F6

Zoom in window

D(d)

Draw Double line.

F7

Zoom dynamically

E(e)

Draw Ellipse.

F8

Zoom all

L(l)

Draw Line.

F9

Zoom in page

M(m)

Draw Polyline.

F10

Pan the view

N(n)

Draw Polygon.

F11

Last view

P(p)

Draw Point.

F12

Switch in 2D view/3D view

R(r)

Draw Rectangle.

Ctrl + Z

Undo

S(s)

Draw Start.

Ctrl + Y

Redo

U(u)

Draw Combine curve.

Ctrl + G

Group

W(w)

Draw Polygon.

Ctrl + Shit + G

Ungroup

Esc

Exit the current command.

Ctrl + A

Select All

Space bar

Rotate the selected object 90 degree.

Ctrl + I

Reverse  Select

Page Down

Zoom out the view.

Alt

Snap the feature points when Drawing

Page Up

Zoom in the view.

Tab

Select object.

Tab + ←

Left Bump

Tab + →

Right Bump

Tab + ↑

Top Bump

Tab + ↓

Bottom Bump