You can include special characters and symbols by entering a control code or a Unicode string.
Symbols can be inserted in text using one of the following methods:
|  
			  Unicode strings and control codes  | 
||
|---|---|---|
|  
			  Name  | 
 
			  Control Codes  | 
 
			  Unicode Strings  | 
|  
			  Degree (°)  | 
 
			  %%d  | 
 
			  U+00B0  | 
|  
			  Plus/Minus Tolerance (±)  | 
 
			  %%p  | 
 
			  U+00B1  | 
|  
			  Diameter (  | 
 
			  %%c  | 
 
			  U+2205  | 
|  
			  Text symbols and Unicode strings  | 
||
|---|---|---|
|  
			  Name  | 
 
			  Symbol  | 
 
			  Unicode String  | 
|  
			  Almost equal  | 
 
			   
				  | 
 
			  U+2248  | 
|  
			  Angle  | 
 
			   
				  | 
 
			  U+2220  | 
|  
			  Boundary line  | 
 
			   
				  | 
 
			  U+E100  | 
|  
			  Centerline  | 
 
			   
				  | 
 
			  U+2104  | 
|  
			  Delta  | 
 
			   
				  | 
 
			  U+0394  | 
|  
			  Electrical phase  | 
 
			   
				  | 
 
			  U+0278  | 
|  
			  Flow line  | 
 
			   
				  | 
 
			  U+E101  | 
|  
			  Identity  | 
 
			   
				  | 
 
			  U+2261  | 
|  
			  Initial length  | 
 
			   
				  | 
 
			  U+E200  | 
|  
			  Monument line  | 
 
			   
				  | 
 
			  U+E102  | 
|  
			  Not equal  | 
 
			   
				  | 
 
			  U+2260  | 
|  
			  Ohm  | 
 
			   
				  | 
 
			  U+2126  | 
|  
			  Omega  | 
 
			   
				  | 
 
			  U+03A9  | 
|  
			  Plate/property line  | 
 
			   
				  | 
 
			  U+214A  | 
|  
			  Subscript 2  | 
 
			   
				  | 
 
			  U+2082  | 
|  
			  Squared  | 
 
			   
				  | 
 
			  U+00B2  | 
|  
			  Cubed  | 
 
			   
				  | 
 
			  U+00B3  | 
These text symbols are available in the following True Type (TTF) and SHX fonts:
* These fonts also include the Initial Length symbol used for arc length dimensions.