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How to Fix Problematic Drawings and Crashes: Tuesday Tips with Frank – AutoCAD Blog

(Note: The specified changes have been made regarding the titular format and version of AutoCAD.)

How to Fix Problematic Drawings and Crashes: Tuesday Tips with Frank – AutoCAD Blog
(Note: The specified changes have been made regarding the titular format and version of AutoCAD.)
Wei Zhang
Written by Wei Zhang

Managing AutoCAD Crashes and Drawing Issues

When working with AutoCAD, the pressure of impending deadlines can intensify the anxiety of encountering unexpected complications. Whether it’s a drawing that refuses to open or crashes during crucial moments, finding solutions quickly is essential. This guide will explore practical strategies to troubleshoot and resolve these common problems effectively.

Troubleshooting Open Drawings

If your AutoCAD drawing opens but starts showing signs of trouble—such as lag or unexpected crashes—start by cleaning up the file. Utilize the PURGE command to eliminate unnecessary elements like unused blocks and layers:

  1. Access the Command Line and type PURGE.
  2. Follow the prompts to select which items to purge; this will help streamline the drawing.

After purging, run an AUDIT to check for errors:

  1. Enter AUDIT in the Command Line or navigate to the Application Menu, then locate Drawing Utility Tools.
  2. When prompted, opt to fix any detected errors. This helps in rectifying issues that may cause instability.
  3. Once the process completes, save your work and reopen the file to check if performance has improved.

Recovering Unopened Drawings

If your drawing does not open at all, employ the RECOVER command to potentially salvage the file:

  1. Find RECOVER in the Drawing Utilities of the Application Menu.
  2. If your drawing has attached external references (XREFs), use the RECOVERALL option to include those in the recovery process.
  3. If recovery succeeds and the drawing opens, immediately save it, exit, and reopen to ensure stability.

Utilizing AutoCAD’s Autosave Function

Circumstances may arise where your AutoCAD project crashes unexpectedly, risking significant loss of work. Thankfully, AutoCAD provides a Drawing Recovery Manager that may facilitate recovery:

  1. Upon reopening AutoCAD, if recovery options are available, select the file listed in the Drawing Recovery Manager.
  2. If prompted, rename the file to avoid confusion.
  3. AutoCAD will automatically locate and rename the most recent autosave file for you.

If you prefer manual recovery or if the Recovery Manager doesn’t appear, you can find autosave files directly:

  1. Ensure that the Automatic Save feature is enabled. It typically defaults to saving files every 10 minutes.
  2. To locate autosave files, check the Automatic Save File Location in the Options dialog. If no changes were made to the default settings, you can enter %TEMP% into your File Explorer’s address bar.
  3. Search for a file that shares the same name as your project, but with an SV$ extension.
  4. If necessary, configure your File Explorer to show file extensions through the View tab.
  5. Rename the SV$ file to DWG and attempt to open it—in many cases, this will recover your work.

Best Practices for Preventing Future Issues

To avoid encountering these types of problems again, implementing regular maintenance and preventive measures is crucial:

  1. Purge files frequently to maintain cleanliness and efficiency.
  2. Run periodic audits to identify and fix underlying issues before they escalate.
  3. Save your drawing at regular intervals, minimizing potential data loss in case of crashes.
  4. Always validate and clean external resources to prevent importing any problematic blocks or drawings into your main project.

FAQs

1. What steps should I take if AutoCAD continually crashes during usage?
Start by purging the drawing, running an AUDIT, and ensuring your system meets the software’s requirements. Checking for updates to AutoCAD can also resolve known issues.

2. How can I enable the Autosave feature in AutoCAD 2025?
Go to the Options dialog, navigate to the Open and Save tab, and ensure the “Automatic Save” checkbox is checked. You can also adjust the time interval for saves.

3. What do I do if my recovered file still shows errors after using the AUDIT command?
If errors persist, consider isolating components in the drawing to identify the problem area. You may need to recreate affected sections or consult AutoCAD support for further assistance.

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.