AutoCAD

How to Disable Bak File in AutoCAD?

Disabling BAK Files in AutoCAD: A Step-by-Step Guide

Understanding BAK Files

Before delving into the disabling process, it’s essential to understand what BAK files are. BAK files serve as backup copies of your work in AutoCAD. Each time you save a drawing, AutoCAD creates a BAK file to store the previous version. Should anything go wrong, you can revert to this backup to restore your progress.

Steps to Disable BAK Files in AutoCAD 2025

To prevent AutoCAD from creating these backup files, follow these detailed steps:

  1. Open AutoCAD
    Launch AutoCAD 2025 from your desktop or start menu.

  2. Access Options
    Locate the command line at the bottom of the screen and type OPTIONS, then press Enter. Alternatively, you can click on the application menu (the big ‘A’ on the top left) and select Options from the list.

  3. Navigate to the System Tab
    In the Options dialog that appears, switch to the System tab. This section contains various settings related to system performance and file management.

  4. Toggle Backup File Settings
    Within the System tab, look for the option labeled “Save project backup file (.BAK) when opening project”. Uncheck this box. By doing this, AutoCAD will stop generating BAK files for future sessions.

  5. Confirm Changes
    After making your adjustments, click OK at the bottom of the dialog box to save the changes. Your preferences will take effect immediately.

Benefits of Disabling BAK Files

Disabling BAK files can save storage space, especially if you’re working on large projects or have limited disk capacity. However, be aware that not having backup files may increase the risks of data loss in case of unexpected software crashes or file corruptions.

Alternative Backup Methods

If you decide to disable BAK files, it’s advisable to have an alternative backup strategy. Consider using features such as:

  • Save As: Regularly utilize the “Save As” option to create different versions of your drawing.
  • Cloud Storage: Store your files in a cloud service that provides version history.
  • Manual Backups: Regularly copy your working files to an external drive.

Frequently Asked Questions

1. Can I recover a deleted BAK file?
Once a BAK file is deleted, recovery becomes challenging unless a backup system or file recovery software was in place prior to deletion.

2. Will disabling BAK files affect performance?
Disabling BAK files may marginally improve performance by reducing file write operations, though the difference is generally minor.

3. Are there alternatives to using BAK files for backups?
Yes, users can consider utilizing cloud storage solutions, automated backup software, or regular manual backups to ensure data integrity.

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.