Drawing Purge

Drawing Purge

Win32 and 64, English

This plug-in helps to remove the unused DGN LineTypes, TextStyles, RegApps and Annotation Scales and other Purgeable items from the current drawing or multiple drawings in batch processing.

General Usage Instructions

Unused DGN data can increase your drawing file size extremely big. Copying/Pasting the objects between drawings will take longer time due to the unused DGN data. By purging these unnecessary data your file size will reduce and the drawing performance will be increased.


Ribbon/Toolbar Icon Command Command Description


To purge multiple drawings without opening the files, In DWG-PURGE-BATCH you can add the drawings by following methods By selecting the drawing from 'Select drawing' button By selecting a folder Drag and drop In this dialog box you have below options Purge the drawings and save to a different location Purge the drawings and add a suffix to the file name Ex: - Mydrawing_purged.dwg Purge and save the drawing to another version.


To purge the Current Drawing By entering DWG-PURGE at the command line this plug-in will delete all the DGN unreferenced LineTypes, Regapps and Annotation Scale Also a dialog box will show with list of any Xref's attached to the drawing that needs to purge. You control this setting from DWG-PURGE-BATCH command, whether to purge the xref or not. By clicking 'Purge' will start to purge the attached xref's.


The installer that ran when you downloaded this plug-in from Autodesk App Store has already installed the plug-in. You may need to restart the Autodesk product to activate the plug-in. To uninstall this plug-in, click Control Panel > Programs > Programs and Features (Windows 7/8/8.1/10) or Control Panel > Add or Remove Programs (Windows XP), and uninstall as you would any other application from your system.

Additional Information

To purge the DGN linetypes this plug-in using the code from KEAN WALMSLEY's blog


There is already a Hotfix released by Autodesk® to purge the unused DGN data Autodesk® AutoCAD® DGN Hotfix


Known Issues



Company Name: /\\/appstore
Support Contact: ajilalv@gmail.com

Author/Company Information


Support Information

For more information please contact ajilalv@gmail.com

Version History

Version Number Version Description

Autodesk® AutoCAD® 2018 support added. Language support added. Added the option to view the drawing version. Fixed some of the bugs reported recently.

Fixed some of the bugs reported recently. https://sites.google.com/site/avcadapps/-net/dwg-purge/drawing-purge-app-6-0-news/areyoufacingthisproblem

Fixed some of the bugs reported recently. https://sites.google.com/site/avcadapps/-net/dwg-purge/drawing-purge-app-6-0-news/areyoufacingthisproblem

AutoCAD® 2017 support added



  • New Interface
  • Separate settings for Dwg-Purge and Batch Purge.
  • Cancel the purge command in batch purge
  • Drag/Drop multiple folders
  • Thumbnail/preview missing bug fixed.
  • Minimize the purge window while purging, so that you can work with AutoCAD.
  • Only the selected items columns will be visible.

  • More items added for purging.
  • Show the Purge progress either in Status bar or in a New window.
  • Copy/Paste a folder path to process the drawing purge.
  • More options to control the Batch Purge option.
  • Double click on a file to open that file in Windows explorer.
  • Export the Purge results to a CSV file.

AutoCAD® 2016 support added.

Xref Layer Purge Bug fixed.This bug was causing the xref layer settings revert to default while using DWG-PURGE-BATCH command

AutoCAD® 2015 support added.

Updated to purge additional items Blocks, styles etc.

Added options to select a folder to process the batch operation.

Now user can control what items they need to purge.

Original release

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