AutoCAD

How to Insert Diameter Symbol in AutoCAD?

Steps to Insert the Diameter Symbol in AutoCAD

Inserting the diameter symbol (Ø) in AutoCAD is a simple process that can enhance your technical drawings. Follow the detailed steps below to insert this symbol effectively.

Method 1: Using the Character Map

  1. Open the Character Map:

    • Press Windows + R to open the Run dialog.
    • Type charmap and hit Enter to launch the Character Map.
  2. Locate the Ø Symbol:

    • In the Character Map window, scroll through the list of characters or select the appropriate font that contains the diameter symbol.
  3. Select and Copy:

    • Click on the diameter symbol (Ø), then click on Select and then Copy to place it in your clipboard.
  4. Paste in AutoCAD:

    • Go to your AutoCAD drawing.
    • Use CTRL + V to paste the symbol into your text area.

Method 2: Text Editor Tools

  1. Open the In-Place Text Editor:

    • Double-click on the text where you want to insert the diameter symbol or create a new text area within your drawing.
  2. Access Symbol Options:

    • Right-click in the editor area, and then select Symbol from the context menu.
  3. Choose from the Toolbar:

    • If available, click the Symbol button in the Text Formatting toolbar to access a menu of pre-defined symbols.
  4. Insert the Symbol:

    • Browse to find the diameter symbol and click on it to insert it directly into your text.

Method 3: Using Alt Codes

  1. Activate Numeric Keypad:

    • Ensure that your Num Lock is activated and you can use the numeric keypad on your keyboard.
  2. Press Alt Key:

    • Hold down the Alt key.
  3. Input the Alt Code:

    • While holding the Alt key, type 0216 on the numeric keypad. Release the Alt key afterward, and the diameter symbol (Ø) should appear in your text.

Method 4: Unicode Entry

  1. Open the Text Editor:

    • Enter the text editor to add your diameter symbol.
  2. Type the Unicode:

    • You can directly enter the Unicode for the diameter symbol by typing \00D8 (note: always precede it with a backslash).
  3. Confirmation:

    • After typing, confirm your input by pressing Enter or clicking outside the text editor area.

FAQs

  1. Can I customize the diameter symbol appearance?

    • Yes, you can change the font size and text style in AutoCAD to customize how the diameter symbol appears in your drawing.
  2. What if I cannot find the diameter symbol using the methods above?

    • If the diameter symbol is not available, consider checking the font you are using. Some fonts have limited character sets. Additionally, ensure you are not using a font that does not support special symbols.
  3. Can I use the diameter symbol in dimensioning?

    • Yes, AutoCAD allows you to include the diameter symbol in dimensions. When adding a diameter dimension, the symbol is typically included automatically for circles and arcs, but you can also insert it manually for clarity if necessary.

About the author

Wei Zhang

Wei Zhang

Wei Zhang is a renowned figure in the CAD (Computer-Aided Design) industry in Canada, with over 30 years of experience spanning his native China and Canada. As the founder of a CAD training center, Wei has been instrumental in shaping the skills of hundreds of technicians and engineers in technical drawing and CAD software applications. He is a certified developer with Autodesk, demonstrating his deep expertise and commitment to staying at the forefront of CAD technology. Wei’s passion for education and technology has not only made him a respected educator but also a key player in advancing CAD methodologies in various engineering sectors. His contributions have significantly impacted the way CAD is taught and applied in the professional world, bridging the gap between traditional drafting techniques and modern digital solutions.