For AutoCAD, hover over the down arrow to scroll to the bottom of the menu. For AutoCAD LT, enter DRAWINGRECOVERY at the Command prompt. From the Drawing Recovery Manager, you can preview and open each drawing or backup file to choose which one should be saved as the recovered DWG file....
Learn the factors behind the ‘Drawing File is Not Valid’ error message in AutoCAD, how to solve them, and how to avoid such an error in the future.
If this issue continues to occur with an HP Designjet 500, 800, or 110 Plus driver, try using an alternative driver (seeHP printer errors with AutoCAD). If the crash happens when plotting using a specific printer, see:Plotting to a specific pri...