1. This method is usually used to modify the font size in cad. Start the cad software, and the interface is the autocad classic commonly used by everyone.

2. Click the text style icon in the upper right corner of the CAD interface, and then you can adjust the height of the text in the new window. Of course, you can also change the font size of CAD by selecting some characters in the blue border in the picture according to your own needs.

Method 2 of changing font style and size with CAD,

1. It is very important to change the font style and size of CAD by command, and the shortcut command style of text style (also abbreviated as st), especially when some people like to draw with commands.

2. directly enter st in the command box of CAD software and press enter. At this point, the text style manager in method 1 will appear. Then we can do CAD to modify the font style and size.

Method 3 of changing font style and size with CAD,

1.cad can modify the font size by direct modification. Sometimes when we edit text in CAD, we can modify it directly.

2. You can double-click CAD to change the font style and size of the text, and you can re-edit the text here. Such as font, color, size, etc.