AutoCAD

How To Get Dotted Line In AutoCAD?

Understanding Dotted Lines in AutoCAD

Dotted lines are essential in AutoCAD for representing various features such as boundaries, hidden elements, or separation between different areas. To create and view dotted lines effectively, it’s crucial to understand the configurations that influence line appearance.

Adjusting Line Type Scale

The most common reason for not seeing dotted lines is that the line type scale may be set too low. To adjust this:

  1. Select the line intended for the dotted format in your drawing.
  2. Right-click and choose “Properties” from the context menu.
  3. In the Properties panel, look for the “Linetype Scale” setting, which often defaults to 1.0.
  4. Increase this value significantly—try setting it to around 30 to observe changes. You may need to adjust it further based on your view.

Changing a Line Type to Dotted

If you want to convert a line to a dotted type, follow these steps:

  1. Access the Home tab on the ribbon and navigate to the Layers Panel.
  2. Open the “Layer Properties” window.
  3. Locate the “Linetype” column; find the line type you wish to modify.
  4. Click on it, and a dialog box will appear. From this box, select “Dotted” or any similar linetype you prefer.
  5. Confirm the changes and close the dialog to apply them.

Setting Up Your Drawing Environment

It is vital to configure your drawing environment correctly to ensure that dotted lines display correctly:

  1. Open your AutoCAD 2025 and load the project file.
  2. To ensure dots and dashed lines appear consistently in your layouts, check if the PSLTSCALE variable is set to 1. This can be entered in the command line as follows:
    • Type “PSLTSCALE” and press Enter.
    • Input the value “1” and press Enter again.
  3. For model space and paper space consistency, ensure that MSLTSCALE is also set appropriately (Usually 1).

Configuring PC3 File Margins

Dotted lines may also relate to layout margins established in your PC3 file. To modify these settings:

  1. Find the specific PC3 file used for your printer settings.
  2. Open the file in a compatible text editor or through the AutoCAD printer configuration.
  3. Modify the “Standard Paper Sizes” and adjust margins to values that meet your needs—setting to 0.6 is common.

Dealing with Visibility Issues

If dots are not visible within your layout, adjusting the visibility status of layers may be necessary. Check the following:

  1. Access the “Layer Properties” manager from the Layers Panel.
  2. Ensure your dotted lines’ layer is set to “on” and is not locked or frozen.
  3. If issues persist, set the Visretain variable to 1 to maintain XREF layer settings.

Frequently Asked Questions

1. What can I do if dotted lines still do not appear?
Check both MSLTSCALE and PSLTSCALE settings, and ensure the drawing zoom level is appropriate. Dotted lines may appear differently at various zoom levels.

2. How do I confirm if my AutoCAD version supports dotted lines?
AutoCAD 2025 and later versions support numerous line types including dotted lines. You can check your version by typing “ABOUT” in the command line.

3. Are there any specific commands to create custom dotted lines?
Yes, use the “Linetype” command to create custom linetypes, and ensure they are defined and loaded in your drawing. You may also create custom linetypes using the “LINETYPE” command combined with a text editor for custom definitions.

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.