What Does Purging Do in AutoCAD?

AutoCAD is a powerful software used by professionals in various industries for drafting and designing purposes. One of the essential features in AutoCAD is the ability to purge unused elements from a drawing. In this article, we will explore what purging does in AutoCAD and how it can optimize your drawings.

Understanding Purging in AutoCAD

Purging is the process of removing unused elements, such as layers, blocks, styles, linetypes, and other objects, from an AutoCAD drawing. These unused elements can accumulate over time and increase the file size of your drawing unnecessarily. By purging these elements, you can significantly reduce the file size and improve the overall performance of your drawing.

The Benefits of Purging

Better Performance: When you work with large drawings that contain numerous unused elements, it can slow down AutoCAD’s performance. By purging these elements, you free up memory and resources, allowing AutoCAD to run smoother and faster.

Reduced File Size: Purging removes all unnecessary data from your drawing file, resulting in a reduced file size. This can be particularly helpful when sharing or transmitting files with others or when working with limited storage space.

Cleaner Drawings: Unused elements clutter your drawing environment and make it difficult to navigate through layers or blocks effectively. By purging them regularly, you keep your drawings clean and organized.

How to Purge Unused Elements

To purge unused elements from an AutoCAD drawing, follow these steps:

  1. Open the Drawing: Launch AutoCAD and open the drawing that you want to purge.
  2. Type ‘PURGE’ Command: In the command line or dynamic input area at the bottom of the screen, type ‘PURGE’ and press Enter. This will open the Purge dialog box.
  3. Select Elements: In the Purge dialog box, you’ll see a list of all unused elements in your drawing.

    Select the elements that you want to purge by checking the checkboxes next to their names.

  4. Purge: Click on the ‘Purge’ button to remove the selected unused elements from your drawing. AutoCAD will display a confirmation message once the purge is complete.
  5. Save Your Drawing: Finally, save your drawing to apply the changes and update the file size accordingly.

Note: It’s important to exercise caution when purging elements from your drawing. Make sure that you don’t remove any essential objects that are still in use.

Other Purging Tips

In addition to purging unused elements, here are some additional tips to optimize your drawings further:

  • Use Layers Wisely: Organize your drawing by using layers effectively. Avoid creating too many unnecessary layers as they can clutter your drawing and increase its file size.
  • Audit Your Drawings: AutoCAD provides an ‘AUDIT’ command that helps detect and fix errors in your drawings. Running an audit periodically can help identify and remove any corrupt or problematic elements.

In Conclusion

Purging in AutoCAD is a crucial process that allows you to optimize your drawings by removing unused elements, reducing file size, improving performance, and maintaining a clean and organized workspace. By following the steps mentioned above and implementing additional optimization techniques, you can make the most out of AutoCAD and enhance your productivity.