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dwl2 files if they are found alongside your DWG file. You can then go back to the folder directory and delete the.
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On the View tab, turn on the option to show hidden files. In the Windows Control Panel, go to Folder Options. dwl or dwl2 files in the folder directory. These are two hidden files that have the same name as the. Refer to Error: “Drawing file is not valid” when opening a file in AutoCAD if you receive the “Drawing file is not valid” error when opening the DWG file.Your drawing may show the message “Drawing file is not valid,” display a message about errors being found, hang or crash during the open process, or simply may not appear in AutoCAD after you have selected to open it (i.e., you open it but all you ever see is the default “Drawing1.dwg” or another file that you currently have open). If the drawing file (DWG) will not open at all: Use the following guidelines and instructions to clean, repair, and recover your drawing.
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