Before opening CAD, click on the menu bar, select the drawing boundary and click. In the command bar of the command bar below CAD, you will be prompted to specify the lower left corner point or [ON]/[OFF].

You can directly enter the digital set point coordinates at the back, and then press enter; Or directly into the car; The command window displays: Specify the upper right corner point.

Command window displays: _zoom specifies the angle of the window and inputs the scale factor (nX or nXP), or [all (a)/center (c)/dynamic (d)/range (e)/previous (p)/scale (s)/window (w)/object (o)]: _ all is regenerating the model.

You can select any of the letters above and press Enter. The letters behind the slogan represent the Chinese meaning in front of him. If you want to scale according to the scale, select the scale and press Enter, and so on.

Numbers (20, 26) appear because CAD has not been set.

Type the command: annoreset resets the conversion scale icon to the current position.