AutoCAD

How to Mirror in AutoCAD 2007?

Understanding the Mirror Command in AutoCAD 2025

The Mirror command in AutoCAD is a powerful feature that enables users to create a mirrored copy of selected objects. This process is particularly useful for designing symmetrical elements, allowing for efficiency and precision in creating balanced designs.

Steps to Mirror Objects in AutoCAD 2025

Follow these detailed steps to effectively mirror objects within the AutoCAD environment:

  1. Activate the Command: Navigate to the Home tab and find the Modify panel. Click on the Mirror tool, or alternatively, type MI in the command line and press Enter.
  2. Select Objects: Click on the objects you wish to mirror. To finalize your selection, press Enter.
  3. Define the Mirror Line: Specify the first point of your mirror line by clicking anywhere on your drawing area. This point determines one side of the reflective axis.
  4. Specify the Second Point: Now, click again to define the second point of the mirror line. This establishes the axis along which the selected objects will be mirrored.
  5. Choose Retention Options: After defining the mirror line, a prompt will appear. You can choose to retain the original objects by pressing Enter or erase them by typing Y for yes.

Mirroring Text in AutoCAD 2025

Mirroring text requires a different approach since text objects can behave differently than standard geometries. Here’s how to achieve a mirrored text effect:

  1. Select the Text: Click on the text box you intend to mirror.
  2. Access Text Formatting: Right-click the selected text and choose ‘Format Shape’ from the context menu.
  3. Apply 3D Rotation: In the Format Shape window, navigate to the 3-D Rotation options.
  4. Set Rotation Values: Change the X rotation setting to 180 degrees. This action will effectively mirror the text. To achieve an upside-down effect, adjust the Y setting to 180 degrees.
  5. Confirm Changes: Click OK to apply the changes and view your mirrored text.

Mirroring in 3D in AutoCAD 2025

For users working with three-dimensional models, the process to mirror involves additional steps to define the mirroring plane:

  1. Open the 3D Mirror Tool: Access the Home tab and locate the 3D Mirror option in the Modify panel.
  2. Select the Object: Choose the 3D object that you want to mirror.
  3. Define the Mirroring Plane: Specify three distinct points to establish your mirror plane’s orientation. This defines how the 3D object will be transformed.
  4. Choose to Retain or Erase: After confirming the mirror plane, you will again be prompted to either keep or delete the original object. Press Enter to retain or type Y to remove the original.

Frequently Asked Questions

1. What is the main difference between a copy and a mirror in AutoCAD?

A copy creates a duplicate of the original object’s properties, while a mirror generates a new entity that is the reflection of the selected object about a specified axis. Mirrored objects may behave uniquely in terms of editing, depending on the operations performed.

2. Can I mirror multiple objects at once?

Yes, the Mirror command allows you to select multiple objects simultaneously before defining the mirror line. Ensure that all selected objects are suitable for mirroring to achieve the desired results.

3. How do I prevent text from being mirrored in AutoCAD?

To stop text from mirroring with other objects, set the MirrText variable to zero. You can adjust this setting by typing ‘MirrText’ in the command line and modifying the value. This action ensures that text objects remain unchanged during the mirroring process.

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.