AutoCAD

How To Change Mirror Image In AutoCAD?

Understanding the Mirror Function in AutoCAD

The Mirror function in AutoCAD is a useful tool that allows users to create a mirror image of selected objects. Whether you’re working on complex designs or simple diagrams, understanding how to utilize this feature effectively can enhance your workflow.

Steps to Create a Mirror Image in AutoCAD

  1. Accessing the Mirror Tool

    • Navigate to the Home tab on the toolbar.
    • Locate the Modify panel. Within this panel, find and select the Mirror option.
  2. Selecting Objects

    • Click on the objects you wish to mirror. You can select multiple items by holding down the Shift key while clicking.
  3. Defining the Mirror Line

    • After making your selection, you will be prompted to specify points that will define the mirror line:
      • Click to determine the first point of the line.
      • Click again to specify the second point. This line will serve as the axis along which the selected objects will be mirrored.
  4. Finalizing the Mirror

    • Once you have defined the mirror line, AutoCAD will prompt you to decide whether to keep the original objects.
    • Press Enter to retain the originals or type y and press Enter if you wish to delete them.

Understanding Text Behavior During Mirroring

When mirroring objects containing text, keep in mind that standard text may not behave as expected. Text tends to remain upright and does not mirror like other objects. To counter this effect, consider converting text to an attribute when creating blocks. This allows for better control over text orientation after the mirroring process.

Additional Mirror Features

  • Inverting Entire Designs: The Mirror command can be applied to entire designs, flipping them horizontally or vertically based on your needs.
  • 3D Mirroring: For 3D objects, the steps are slightly different. Use the 3D Mirror tool under the Modify panel, select the object, and define three points to establish a mirroring plane.

Differences Between Copying and Mirroring

While both commands create duplicates, there’s a distinct difference:

  • A Copy creates an exact clone of the selected object, maintaining its original properties.
  • A Mirror generates a flipped version, which can change the context of the design while allowing for modification of specific attributes.

Common Questions Regarding the Mirror Command

1. Can I mirror multiple objects simultaneously?
Yes, you can select multiple objects at once. Hold down the Shift key while clicking to select additional items before executing the mirror command.

2. How can I prevent specific objects from being mirrored?
If certain elements, such as text, do not require mirroring, they can be excluded from the selection during the mirroring process. Alternatively, convert text to attributes before applying the mirror command.

3. Is there a way to revert to the original objects after mirroring?
Once you confirm the mirroring operation, the original objects can be deleted based on your choice (by selecting “y”). If you need to restore them, make sure to keep a backup or use the Undo command immediately after 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.