AutoCAD

How to Disable Constraint Bar in AutoCAD?

Disabling the Constraint Bar in AutoCAD

AutoCAD provides various features to enhance drawing precision, including geometric constraints. However, there may be instances where these constraints become cumbersome. Here’s a comprehensive guide on how to disable constraint bars in AutoCAD effectively.

Accessing the Geometric Constraints

  1. Open the Parametric Tab: Begin by navigating to the Parametric tab located on the Ribbon interface at the top of your AutoCAD window.

  2. Locate the Show/Hide Panel: Within the Parametric tab, find the Geometric panel. Here, you will see the option labeled “Show/Hide.”

  3. Select the Objects: Click on “Show/Hide.” A prompt will appear on the command line guiding you to select the constrained objects. Highlight the objects for which you wish to hide constraints, and then press Enter.

  4. Choose Your Option: After selecting the objects, you will have three choices:

    • Show: Reveals the constraints applied to the selected objects.
    • Hide: Hides the constraints from view.
    • Reset: Resets the constraints to their default visibility settings. For disabling constraints, choose “Hide.”

Turning Off Auto Constraints

To completely disable auto constraints in your drawing:

  1. Command Line Entry: Start by entering CONSTRAINTINFER into the command line. This command controls the inference of geometric constraints.

  2. Set Value to Zero: After entering the command, type 0 and press Enter. This will effectively disable the automatic inference of constraints.

  3. Adjust Constraint Settings: Alternatively, you can modify settings in the options:

    • Enter the command CONSTRAINTSETTINGS in the command line.
    • Navigate to the Geometric tab in the settings dialog that appears.
    • Uncheck the option labeled “Infer geometric constraints.” Save your changes by pressing OK.

Hiding Warnings and Constraints Display

If you’re experiencing numerous notifications and constraint displays that clutter your workspace:

  1. Access the Options Menu: Enter the command OPTIONS in the command line to open the Options dialog.

  2. AEC Editor Tab: Switch to the AEC Editor tab within the dialog.

  3. Modify Solution Tip Setting: Locate the section for Solution Tip settings. Uncheck the “Drafting” box to eliminate warning symbols, which helps in streamlining your workspace.

  4. Apply Changes: Once you have made these adjustments, make sure to apply and save your settings before closing the dialog box.

FAQs

1. Can I re-enable constraints after disabling them?
Yes, you can re-enable constraints at any time by following the same steps and selecting “Show” instead of “Hide.”

2. What are the visual indicators of constraints in AutoCAD?
Constraints are typically indicated by dashed lines or points in the drawing area, and they may also include icons near the constrained objects.

3. Are there any impacts on drawing performance when disabling constraints?
Disabling constraints may improve drawing performance, especially in complex designs, but it could also limit the accuracy of object relationships between geometry.

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.