Internal Error 2602 Autocad High Quality Jun 2026
This is the most likely fix, especially if the error occurs during "High Quality" operations.
Method 1: Use the Microsoft Program Install and Uninstall Troubleshooter
AutoCAD is a robust and sophisticated design platform, but like any complex software, it is susceptible to runtime errors that can disrupt workflows. One such error, (often accompanied by a message such as "Internal Error: 2602. \n\n ...e2c0h" or similar hex codes), is particularly frustrating because it is non-descriptive yet fatal, typically causing an immediate crash or shutdown of the drawing session. internal error 2602 autocad high quality
Prepare the following before opening a support case:
def repair_error_2602(dwg_path): # 1. Open using RealDWG in safe mode (read-only parsing) db = Database(dwg_path, OpenMode.SafeReadWrite) This is the most likely fix, especially if
Clean uninstall and reinstall
Diagnostic approach
If the error happens during a "High Quality" update or version transition: