AutoCAD

How to Use Visretain in AutoCAD

Understanding Visretain in AutoCAD

Visretain is a crucial component in AutoCAD’s versatility, particularly when dealing with xrefs (external references). This system variable helps manage various layer properties such as visibility, color, line type, and line weight, providing a streamlined drawing experience.

What is Visretain?

Visretain dictates whether the settings for xref layers are retained when the main drawing is reloaded. When set correctly, it prevents unexpected changes in layer properties that can disrupt your workflow.

Default Setting of Visretain

Typically, the Visretain variable is set to “1”, which indicates that xref layer settings will be preserved during reloads. If you encounter issues where some layers do not display correctly or show unexpected colors, it might be time to verify the Visretain setting, as it may indicate corruption.

Configuring Visretain

To ensure that Visretain operates optimally in AutoCAD, follow these steps:

  1. Check the Current Setting:

    • Type VISRETAIN in the command line and press Enter.
    • Confirm that the value is set to “1” to retain layer properties.
  2. Adjusting Visretain if Necessary:
    • If you find it set to “0”, type VISRETAIN again, enter “1”, and press Enter to retain layer settings.

Utilizing VISRETAINMODE

Visretain works alongside another variable known as VISRETAINMODE. This variable determines the extent of property retention on reloads. To adjust it:

  1. Access the Variable:

    • Type VISRETAINMODE in the command line and hit Enter.
  2. Modify the Setting:
    • Use numeric inputs to set the retention behavior according to your needs. Each value corresponds to specific behaviors.

Troubleshooting Visibility Issues

If visibility problems arise despite correct settings:

  1. Inspect Layer States:

    • Use the Layer Properties Manager to check the status of layers. They may be turned off or frozen.
  2. Review Xref Settings:

    • Ensure that the xrefs are properly attached and that their properties are valid.
  3. Reset Layer Settings:
    • Reapply or reset your layer configurations if the original settings conflict with the current drawing.

Working with Variables in AutoCAD

AutoCAD allows manipulation of various system variables, including Visretain. Here’s how to manage them effectively:

  1. Direct Variable Input:

    • For quick changes, type the variable name (e.g., LWDISPLAY for line weight) in the command line, press Enter, and set your desired value.
  2. Options Dialog Box:
    • Access variables via the Options menu to make broader changes to your drawing preferences.

Frequently Asked Questions (FAQ)

Q1: What should I do if layers are not showing up?
A1: Check your Visretain settings and ensure they are set to “1.” Also, inspect whether layers are off or frozen in the Layer Properties Manager.

Q2: Can I automate the retention settings for multiple xrefs?
A2: Yes, by configuring the VISRETAINMODE variable according to your preferences, you can manage multiple xrefs seamlessly.

Q3: How do I restore corrupted visibility settings?
A3: Set Visretain to “1” and verify and reapply any specific layer settings needed in the Layer Properties Manager or reload the xrefs into your current drawing.

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.