AutoCAD

How to Remove Write Protection in AutoCAD 2016?

Understanding Write Protection in AutoCAD

Write protection in AutoCAD prevents users from making changes to a file. When a file is marked as read-only, you can view it, but saving modifications directly isn’t possible. This feature is designed to safeguard important documents from unintended alterations, ensuring the integrity of the original design.

Steps to Remove Write Protection from an AutoCAD File

Step 1: Check File Properties

  1. Locate the DWG File: Navigate to the folder containing the AutoCAD file.
  2. Access Properties: Right-click on the DWG file and select Properties from the context menu.
  3. Modify Attributes: In the Properties window, look for the Read-only attribute. Uncheck this box if it is checked.
  4. Apply Changes: Click OK to save the changes you’ve made.

Step 2: Verify Folder Permissions

  1. Navigate to Folder: Go to the directory where the AutoCAD file is stored.
  2. Folder Properties: Right-click on the folder and select Properties.
  3. Security Tab: Click the Security tab to see the permissions assigned to your user account.
  4. Modify Permissions: Ensure that your account has full control; if not, edit permissions by clicking the Edit button and granting full access.

Step 3: Editing AutoCAD Settings for Read-Only Files

  1. Open AutoCAD: Start the AutoCAD application.
  2. Open the File: Click on the Open File option, select the desired file, and use the dropdown arrow next to the open button to choose Open Read-Only.
  3. Editing Settings: Once opened, navigate to File > Save As to save the file under a different name or location if editing is necessary.

Step 4: Running AutoCAD as Administrator

  1. Find the Executable: Locate the AutoCAD executable file (acad.exe).
  2. Right-Click for Properties: Right-click on the file and select Properties.
  3. Compatibility Tab: Within the Properties dialog, go to the Compatibility tab.
  4. Set as Administrator: Check the box labeled Run this program as an administrator and click OK to apply the setting. Restart AutoCAD to ensure that the changes take effect.

Tips for Preventing Write Protection Issues

  • Always keep a backup of your files to avoid loss of work due to write protection complications.
  • Regularly check the properties and permissions of both the files and the folders they are stored in before starting any new projects.
  • Use DWF or PDF formats for sharing designs if you want to limit editing capabilities.

FAQ

1. Why does my AutoCAD file keep reverting to read-only?
This can occur due to existing file or folder permissions that restrict write access. It may also be a result of multiple users accessing the same file simultaneously.

2. Can I still open AutoCAD files without read-write access?
Yes, you can open these files in read-only mode. This allows you to view the contents but not make changes.

3. What can I do if the file remains write-protected despite changing settings?
If issues persist, check for additional software that might lock the file or contact your IT department for assistance regarding user permissions.

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.