AutoCAD

How to Set Ortho in AutoCAD?

Understanding Ortho Mode in AutoCAD

Ortho Mode is a powerful tool in AutoCAD that aids in creating precise geometric designs. By restricting cursor movement to horizontal and vertical directions, it enables users to draft with clarity and accuracy. Here’s a detailed guide on how to set Ortho Mode in AutoCAD and optimize your drawing workflow.

Steps to Enable Ortho Mode

  1. Using the Status Bar:

    • Locate the status bar at the bottom of your AutoCAD interface.
    • Find the Ortho button (it looks like a rectangle with two right angles).
    • Click the button to toggle Ortho Mode on or off.
  2. Keyboard Shortcut:

    • Press the F8 key on your keyboard. This will activate or deactivate Ortho Mode instantly.
    • If your function keys require an additional key press (like Fn or Ctrl), ensure you use them accordingly. Press Fn + F8 if necessary.
  3. Command Line Activation:

    • Type ORTHO in the command prompt.
    • Press Enter.
    • Follow any prompts to confirm activation.
  4. Customizing Ortho Settings:
    • Right-click on the Object Snap button in the status bar.
    • Select “Object Snap Settings” from the context menu.
    • Adjust settings as necessary to fit your drawing preferences, ensuring optimal functionality of Ortho Mode.

Advantages of Using Ortho Mode

Using Ortho Mode offers several significant benefits:

  • Precision: Ensure all lines and shapes are either vertical or horizontal, eliminating inaccuracies in drafting.
  • Efficiency: Quickly create standard geometry without needing to adjust angles manually.
  • Ease of Use: Simplifies the drawing process, particularly for beginners or when working on complex designs.

Interacting with Other Drawing Aids

  1. Polar Tracking:

    • Understanding the relationship between Ortho Mode and Polar Tracking is essential. While Ortho locks movement to 90-degree angles, Polar Tracking allows for angles set at varying increments. Only one can be active at a time.
  2. Object Snaps (Osnaps):

    • Osnaps enhance drawing accuracy by allowing you to snap to specific points on objects. Using Osnaps in conjunction with Ortho Mode provides a high level of precision.
  3. Snap and Grid Settings:
    • Employ the Snap command to restrict cursor movement to specific intervals, complementing the functionality of Ortho.
    • Adjust grid visibility if necessary by entering GRIDDISPLAY in the command prompt and setting it to your preference.

Frequently Asked Questions

1. How do I switch between Ortho Mode and regular drawing mode?

  • You can easily switch back to regular drawing mode by pressing the F8 key again or by clicking the Ortho button on the status bar.

2. Is Ortho Mode compatible with all AutoCAD commands?

  • Yes, Ortho Mode can be used with almost all drawing commands and modes, enhancing the accuracy of linear drawings.

3. Can I customize the Ortho settings further?

  • Yes, you can adjust various settings related to Ortho Mode through the Object Snap Settings for more tailored functionality in your drawing workflows.

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.