If the file is unexpectedly large in size, use the DGNPURGE tool.

Check or uncheck the properties to include/ignore.

Go to the corrupt AutoCAD file to let the program restore it.

Type SAVE AS and create a new file name.

Type PURGE in the command line > click Purge ALL.

Type INSERT in the command line and select the file.

Insert the file you created from the command line.

Use a selection window to pick only necessary objects from the file (don’t type ALL).

Write Block all necessary information in the corrupt AutoCAD file to a new drawing using the command line.

Detach all XREFs (external references) and that they have no circular attachments.

Check that all the layers are ON, thawed, and unlocked.

Press CTRL+A to select everything on the corrupt AutoCAD file, and press CTRL+SHIFT+C.

Open the corrupt AutoCAD file or drawing and a new drawing.

If the corrupt AutoCAD file persists, try the steps below: RELATED: Fix: AutoCad not Working in Windows 10 3. Type Y for Yes to fix errors and press enter

Check all the boxes and click Purge All.

Type N when asked to verify each of the names to be purged, and press enter

Purge Registered Applications by typing PURGE in a command line.

Restore the file from a previous time before it was corrupted You can use a dwg file opening software, then convert the drawing to an older DWG version and try to open again

Try and see if you can use your AutoCAD file/files again.

Select the right version – the one that was deleted or lost.

Check the date of modification of the files.

Check the location of the autosave files saved under: C:Documents and SettingsUsernameLocal SettingsTemp.

Select Recover or Recovery Manager, depending on your software version.

The corrupt AutoCAD file just won’t reveal itself when you try to open itĮventually, all these elements cause the AutoCAD program to send you unexpected or unwanted messages.

Unexplained increase in size of the file.

File hangs or crashes the AutoCAD program.

Some of the symptoms of a corrupt AutoCAD file include: It can be miserable when a file appears to be lifeless, or when you have to kill it after it has brought your system down to its knees, literally. These files can be transferred between programs because they’re compatible with several 3D drawing and CAD programs, though not all viewers can open each type of DWG file. Such files store metadata, 2D or 3D vector image drawings you can use with the computer aided design (CAD) program(s). DWG extension, also known as an AutoCAD Drawing Database file. Having trouble nursing a corrupt AutoCAD file back to health? An AutoCAD file is one that has the. Home › Fix › How to fix corrupt AutoCAD files in Windows 10

Use a recovered file autocad