Add a Special Character

Select for example tab > Text group > Reference.
The Text dialog box opens. Click in the dialog box
Move the cursor over the desired character in the character selection window. The character is displayed in a larger size in the window frame.
Select a character from the selection by clicking it. The character is entered on the text line.
Continue as follows:
- Select more special characters.
- Enter text after the special character.
Select OK.

Note:

You get the special character menu visible, if you select a text in the drawing, and the context sensitive function Properties. After then, click on the Text tab, dialog box Character, and select characters in the dialog box.
You can locate the character in the field with spaces, for example if you want oval symbols exactly on top of each other after tolerances of different lengths.
The selection of available characters varies with the function in question.