AutoCAD

How to Turn Off Write Protection in AutoCAD 2019?

Understanding Write Protection in AutoCAD

Write protection in AutoCAD prevents users from modifying or saving changes to a drawing file. This can be authoritative and sometimes inconvenient, especially if you need to edit a file urgently. Fortunately, disabling write protection is a straightforward process.

Step-by-Step Guide to Turn Off Write Protection in AutoCAD 2019

Step 1: Locate the DWG File

Begin by navigating to the folder containing the AutoCAD file you wish to modify. Identifying the correct file is essential to ensure that you are making changes to the intended document.

Step 2: Access Properties

Right-click on the targeted DWG file in Windows Explorer. A context menu will appear.

Step 3: Modify File Attributes

In the context menu, select “Properties.” This will open a new window displaying various attributes of the file, including its size, location, and security settings.

Step 4: Uncheck Read-Only Option

Within the Properties window, look for the “Attributes” section. Here, you will find a checkbox labeled “Read-only.” If it is checked, click to uncheck it. After making this change, click “OK” to apply the modifications. This should remove the write protection.

Step 5: Check Folder Permissions (if needed)

If you still experience issues with write protection, check the folder containing the DWG file. Right-click the folder and select “Properties.” Navigate to the “Security” tab to review permissions. Ensure that your user account has full read-write access.

Step 6: Check for File Locking by Other Users

If the file is opened by another user, it may automatically default to read-only mode. Confirm that no one else is currently using that file.

Step 7: Restart AutoCAD

After adjusting the file properties, restart AutoCAD. Open the DWG file again to check if the write protection has been removed. Your changes should now be saved without any restrictions.

Common Reasons for Write Protection in AutoCAD

  1. File Permissions: If the DWG file was created with read-only permissions or if it is stored in a location where write access is not permitted, you will encounter difficulties when trying to make edits.

  2. Multiple Users: In a multi-user environment, if someone else is actively using the same DWG file, AutoCAD will prompt to open the file in read-only mode for additional users.

  3. Backup Files: AutoCAD generates backup (.bak) files which could also exhibit read-only attributes if the original file is protected.

FAQs

Why is my AutoCAD file still read-only after following these steps?
There could be other factors affecting file permissions. Ensure that your Windows account has the necessary rights to write to the folder or check if the file is being used by another application.

Can I convert a read-only AutoCAD file into an editable format?
While you can export a read-only file to a different format, such as DWF or PDF, it won’t allow you to make edits to the original DWG file unless you remove the write protection first.

What should I do if the file is locked by another user?
If the file is being used by someone else, it is best to wait until they close it. Communicate with your team to find out who is using the file and arrange a time for you to access it.

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.