Discover the complete list of AutoCAD Symbol and Special Character Codes, essential for drafters, architects, engineers, and designers who need precise technical annotations. AutoCAD allows you to insert special characters using simple code shortcuts, enabling clearer and more professional drawings. This guide includes commonly used symbol codes for diameter (%%c), degree (%%d), plus-minus (%%p), and more. Whether you’re working on structural plans, mechanical schematics, or architectural layouts, using the correct character codes helps maintain clarity, meet industry standards, and reduce errors. These codes can be inserted directly into MText, dimensions, or leaders, making it quick and efficient to annotate your designs with standardized symbols. This reference is compatible with AutoCAD and all major versions. Bookmark this guide for easy access and improve the quality and professionalism of your CAD documentation with every annotation.
| Symbol | Code Used in AutoCAD | Example Output |
|---|---|---|
| Diameter | %%c | ⌀50 |
| Degree | %%d | 90° |
| Plus/Minus | %%p | ±5 |
| Underline | %%u | Underline |
| Strikethrough | %%k |
