AutoCAD

How to Load Dgnpurge in AutoCAD?

How to Load DGN Purge in AutoCAD

Understanding DGN Purge

DGN Purge is a utility within AutoCAD designed to help manage and clean up DGN file imports. When working with DGN files, residual data and line styles may be left behind even after those elements are no longer used in your drawings. The DGN Purge feature enables users to remove this orphaned data efficiently, ensuring that your AutoCAD files remain uncluttered and optimized.

Loading DGN Purge

  1. Accessing the Command
    To initiate the DGN Purge process, first, open your drawing project within AutoCAD. Then, click on the command line at the bottom of the screen to ensure it is active.

  2. Running the PURGE Command
    Type PURGE into the command line and hit Enter. This command is integral for cleaning up unused elements in your drawing.

  3. Purge Dialog Box
    Once the PURGE command is executed, a dialog box will appear. Here, you can see a list of all the items that can be purged from your drawing, such as unused blocks, layers, and materials.

  4. Option to Automatically Purge Orphaned Data
    Within the PURGE dialog box, locate the option titled “Automatically purge orphaned data.” Ensure this option is checked. By enabling this setting, AutoCAD will automatically search for orphaned DGN line style data that is no longer in use and include it in the purge process.

  5. Confirm Purge Operations
    After checking the appropriate options, you can either select specific items from the list to purge or choose to purge all unused elements simultaneously. Click the “Purge All” button or select the individual items and hit “Purge” to start removing them.

  6. Finalizing the Process
    Once you have confirmed your selection, AutoCAD will process the purge and prompt you to verify that you wish to complete the operation. Select Yes to confirm, and the unnecessary data will be cleared from your drawing.

  7. Reviewing Results
    After the process is completed, it’s a good practice to check the drawing for any remaining DGN data. You can run the PURGE command again or navigate to the properties of your drawing to ensure all orphaned data is removed.

  8. Save Your Changes
    Lastly, make sure to save your drawing to retain the updates you have made during the purging process.

FAQ

  1. What types of data can DGN Purge remove?
    DGN Purge can remove orphaned line styles, unused layers, blocks, and other elements imported from DGN files that are no longer required within the project.

  2. Is there a way to preview what will be purged?
    Yes, the PURGE dialog box provides a view of all items available for purging, allowing you to review which elements are being targeted in the purge operation.

  3. Can DGN Purge create issues with my drawing?
    Using DGN Purge correctly will not cause issues. However, it’s advisable to create a backup before executing the purge, especially if your drawing includes critical elements or complex structures that may inadvertently be included in the purge operation.

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.