AutoCAD

How to Remove Infer Constraints in AutoCAD?

Understanding Infer Constraints in AutoCAD

Infer constraints in AutoCAD help streamline the design process by automatically applying geometric constraints between objects. While these constraints enhance drawing integrity, there may come a time when you want to remove or disable them. This detailed guide walks you through the process of removing infer constraints in AutoCAD.

Identifying Constraints

Before proceeding, it’s essential to identify which objects are constrained. Poor design organization can lead to confusion, so ensure that your design is clearly marked, and the objects needing adjustments are easily accessible.

Steps to Remove Infer Constraints in AutoCAD

  1. Select the Constrained Object:

    • First, open your AutoCAD project and locate the object from which you want to remove constraints.
    • Click on the object to select it. Ensure it’s highlighted to confirm selection.
  2. Access the Parametric Tab:

    • Navigate to the top of the interface and select the Parametric tab. This tab contains all the tools related to constraints and dimensions, which makes it essential for managing your design.
  3. Delete the Constraint:

    • Within the Parametric tab, locate the Geometric panel.
    • Click on Delete Constraint. If you prefer using keyboard shortcuts, you can also type the command DELETECONSTRAINT in the command line and press Enter.
    • A prompt will appear, allowing you to select the specific constraint you wish to remove. Click on the constrained object to remove it.
  4. Confirm Deletion:
    • After selecting the constraint, confirm the action if prompted. This ensures that you’re intentionally removing the constraint rather than a mistake.

Turning Off Infer Constraints

If you prefer to disable the infer constraints feature entirely, follow these steps:

  1. Use the Command Line:

    • In the command line, type CONSTRAINTINFER and hit Enter.
    • Set the value to 0 to disable infer constraints. This prevents AutoCAD from automatically applying constraints while you work.
  2. Access Constraint Settings:
    • Alternatively, type CONSTRAINTSETTINGS into the command line and press Enter.
    • Navigate to the Geometric tab within the settings dialog.
    • Uncheck the option that enables “Infer geometric constraints” to turn off this feature.

Hiding Constraints

If your goal is to simply hide the constraints rather than remove them completely:

  1. Find the Show/Hide Option:

    • In the Parametric tab, head to the Geometric panel.
    • Click on Show/Hide.
  2. Select Constrained Objects:
    • Highlight the objects whose constraints you wish to hide and press Enter.
    • Choose the “Hide” option. This doesn’t delete the constraints but hides them from view, providing a clean workspace.

FAQ

1. What happens if I accidentally remove a critical constraint?
If a crucial constraint is removed, it may affect the overall integrity of your design. You can use the Undo command (Ctrl+Z) to revert changes if done immediately.

2. How can I check which constraints are active on an object?
Select the object and observe the geometrical constraint icons that appear near the object. These icons indicate active constraints and help you manage them.

3. Is there a way to restore hidden constraints?
Yes, navigate back to the Parametric tab, select the constrained objects, and choose the “Show” option in the Show/Hide panel to make the constraints visible again.

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.