Symptom:
When opening a drawing file in AutoDesk AutoCAD or AutoCAD verticals (Architecture, Electrical, Mechanical, Map 3D, Civil 3D, etc), you see the following error message:
Precise Explanation:
This error indicates the AutoCAD drawing file is corrupt.
You canuse AutoCAD to repair the file. If this does not work, you can use our达taNumen DWG Recoveryinstead. For most of the cases,达taNumen DWG Recoverywill providea better result.