Set angle degree sign when using non-English system language
Why the degree symbol displayed as a question mark?
This may caused when you are using the other system language for example (Thailand language)
The value can be change in advanced settting XS_ANGLE_DEGREE_SIGN
To add the desired degree symbol, copy the symbol from a CAD file or text file the paste in the value field (by default value is unicode:176)
Reopen your drawing and you will get the reguired angle degree symbol