AutoCAD

How To Print Thickness In AutoCAD?

Understanding Line Thickness in AutoCAD

Adjusting line thickness for printing in AutoCAD is essential for achieving clear and professional drawings. This guide will provide you with detailed steps on how to print thick lines effectively in AutoCAD.

Steps to Print Thick Lines in AutoCAD

  1. Access the Print Settings
    Open the AutoCAD application and navigate to the application menu located in the upper left corner. Select "Print" and then choose "Manage Plot Styles."

  2. Modify Plot Style Table
    In the "Manage Plot Styles" window, you will see a list of available plot style tables. Double-click on the plot style table file that you intend to modify. This will open the Plot Style Table Editor.

  3. Select Plot Style
    Within the Plot Style Table Editor, switch to the "Form View" tab. Here, locate and select the specific plot style that you want to enhance in terms of line thickness.

  4. Adjust Lineweight Settings
    Click on the Lineweight dropdown menu. From the available options, select a thicker lineweight. Options usually include predefined lineweights such as 0.25mm, 0.5mm, or higher, according to your preferences.

  5. Save Changes
    After selecting the desired lineweight, click “Save & Close” to apply the changes.

Displaying Line Thickness in AutoCAD

To visualize line thickness within the AutoCAD workspace:

  1. Access Command Line
    Type LWDISPLAY into the command line and press Enter.

  2. Activate Thickness Display
    Set the value to "On" or "1." This option allows you to see the thickness of lines directly in the drawing area, aiding you in making adjustments as necessary.

Alternatively, the lineweight visibility can be toggled using the "Show/Hide Lineweight" button located on the status bar for quick access.

Modifying Line Thickness in AutoCAD 2025

If using AutoCAD 2025, the method for adjusting line thickness is similar. Here are the steps:

  1. Access Plot Style Table Editor
    Click on the application menu and navigate to "Print," followed by "Manage Plot Styles." Open the desired plot style table by double-clicking it.

  2. Adjust Lineweight
    In the editor, select the plot style you need to adjust, then use the Lineweight dropdown to choose a thicker lineweight. If you want the object’s inherent lineweight to apply, select "Use Object Lineweight."

  3. Finalize Changes
    Click “Save & Close” to keep your settings.

Reasons for Unintended Thick Lines

Sometimes, lines may appear overly thick due to various settings or parameters:

  • Plot Lineweights Enabled: Ensure that this setting aligns with your intended output.
  • Scale Lineweights Activated: If this option is selected, it could cause lines to display thicker than intended based on the drawing scale.
  • Original Lineweights Set High: Review the lineweights assigned within your drawing. Lines with pre-set thick widths will appear bold in the output.

Changing Default Polyline Thickness

Adjusting the default thickness for polylines can streamline your workflow:

  1. Edit Polyline Tool
    Click "Home" tab, navigate to "Modify," and select "Edit Polyline."

  2. Choose Polyline
    Click on the polyline you want to edit.

  3. Edit Vertex
    Type e for Edit Vertex; the first vertex will be highlighted.

  4. Specify Width
    Type w for Width and then enter the desired starting and ending thickness values.

  5. Finish Editing
    Use Enter to move to the next vertex or type x to exit the editing mode.

Frequently Asked Questions

1. How do I ensure my plot style settings are correct?
To check your plot style settings, double-click on the desired plot style in the "Manage Plot Styles" dialog and review the lineweight and color settings to ensure they match your requirements.

2. Can I apply different line thicknesses to different layers?
Yes, you can assign various lineweights to different layers in the Layer Properties Manager, allowing for detailed control over the appearance of each layer.

3. How can I preview changes before printing?
You can use the "Preview" option in the Print dialog to see how your changes will appear when printed. This is a helpful feature to confirm that lineweights and styles look as expected before final output.

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.