3D text is a tool to create 3D text parts for an object, it can be placed on any type of surface, not only a planar face.
It is the same as other model parts. So you may change the color of text by changing its "filament" or by color painting tool.
The font to be used to generate text. Bambu Studio supports dozens of the most commonly used fonts.
The text height in mm.
Bold style of font
Italic style of font. It can also be used together with the bold style.
The text thickness in mm.
The text gap in mm.
The text angle in degree.
The text embedded depth in mm.
The text content to be generated as a 3D text shape.
If surface is checked, the text will be attached to the surface of the object. If unchecked, a flat text will be generated at the position selected by the mouse.
If horizontal text is checked, the text will always keep horizontal. If unchecked, the text will follow the default orientation.
Rotate text : Shift + Mouse move up or down.
The added 3D text is also a part. You can also change the 3D text to a modifier part or negative part. Here is an example: