AutoCAD

How Do I Recover an Unsaved File in AutoCAD?

Understanding AutoCAD Autosave Feature

AutoCAD comes with a built-in autosave feature that helps protect your work by saving it at predefined intervals. This can prevent data loss in case of unexpected software crashes or power outages. To manage your autosave settings, use the SAVETIME command to specify the interval in minutes. Setting it to a shorter duration can be beneficial, especially during intense work sessions.

Finding Autosave Locations

To recover an unsaved file, you first need to know where AutoCAD saves its temporary files. For users on Windows, navigate to the Options dialog box and check the Files tab. Look for the Automatic Save File Location folder to find your autosaved files. Alternatively, run the SAVEFILEPATH command directly in AutoCAD. Mac users can find this setting in the Preferences under the Application tab.

Recovering Unsaved Files in AutoCAD

If you need to recover an unsaved AutoCAD file, follow these steps:

  1. Access Drawing Recovery: Open AutoCAD. If the Drawing Recovery palette is not visible, type the command DRAWINGRECOVERY in the command line.

  2. Locate Files: The Drawing Recovery palette will show a list of available autosaved files, including those with extensions like .sv$ and .bak. Identify the file that corresponds to your unsaved drawing.

  3. Restore the File: To restore an autosave file, double-click it from the Drawing Recovery palette. If using a .bak file, you can navigate to its location in Windows Explorer, then change the extension from .bak to .dwg to convert it to a usable format. Open the renamed file in AutoCAD.

  4. Verify Recovery: Once you’ve opened the recovered file, check to ensure everything is intact. It’s a good practice to save your file immediately with a new name to secure your work.

Save Options for Future Work

To minimize the risk of data loss, ensure your autosave intervals are appropriately set. This can be adjusted using the SAVETIME command, allowing you to enforce frequent backups. Regularly inspecting the Drawing Recovery palette also helps familiarize you with where AutoCAD keeps backups of your work, making recovery quicker and more efficient.

Frequently Asked Questions (FAQ)

  1. Can I change the location of autosave files in AutoCAD?
    Yes, you can modify the Automatic Save File Location in the Options dialog box under the Files tab, or by using the SAVEFILEPATH command.

  2. What other file formats can AutoCAD save in besides .dwg?
    AutoCAD can save files in various formats such as .dxf (Drawing Exchange Format), .bak (backup), and .sv$ (autosave file).

  3. How can I prevent data loss while working within AutoCAD?
    Enable autosave and set a short interval using the SAVETIME command. Regularly save your progress manually as well, and utilize the Drawing Recovery feature to manage backups effectively.

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.