Color map automatically switch to gray scale：Because under normal circumstances, graphics
are based on gray scale. If the imported bitmap is a color image can be converted to gray scale.
Import Dxf text message：When the user need only Dxf the graphic information, not need the text
information within the file, do not check this.
Export precision: The precision of export plt file or output file.
Velocity unit: Software supported two types of speed unit: mm/s、m/min. Selected according to
usage. After it was selected, the speed of parameters on the interface unit will change with it.
2.6 Basic graphics creation
◆ Line
Click menu【Draw】->【Line】，or click Edit Bar ,drag the mouse on the screen you can draw
an arbitrary line。Press the “Ctrl” key while dragging the mouse to draw horizontal or vertical
line.
◆ Poly line
Click menu【Draw】->【Poly line】，or click Edit Bar
can draw an arbitrary poly line.
。Drag the mouse on the screen you
◆ Rectangle
Click menu【Draw】->【Rectangle】，or click Edit Bar 。Drag the mouse on the
screen you can draw an arbitrary size rectangle.
Press the “Ctrl” key while dragging the mouse to draw square.
◆ Ellipse
Click menu【Draw】->【Ellipse】，or click Edit Bar 。Drag the mouse on the screen
you can draw an arbitrary size ellipse.
Press the “Ctrl” key while dragging the mouse to draw round.
◆ Point
Click menu【Draw】->【Ellipse】，or click Edit Bar . Click the mouse on the screen, you can draw
an point.
◆ Text
Click menu【Draw】->【Text】，or click Edit Bar
click, pop-up text input dialog box.
。And then in a drawing area any position
