Specify special text characters, including the degree symbol, plus/minus tolerance symbol, and the diameter symbol, by entering Unicode character strings.
List of Unicode Symbols
You can use this control code with standard AutoCAD text fonts (SHX) fonts. Preceded the code with a backslash ( \ ).
- U+00B0
-
Degrees symbol (°)
- U+00B1
-
Tolerance symbol (±)
- U+2205
-
Diameter symbol (
)