If you are running a newer version of AutoCAD on older hardware, forcing AutoCAD to use DirectX 11 instead of DirectX 12 can stabilize performance. You can adjust this via the Windows System Environment Variables ( GS_DEVICE set to DX11 ). 3. Reset AutoCAD to Default Settings
AutoCAD relies heavily on hardware acceleration. A mismatch between the software and your GPU driver frequently triggers internal crashes.
✅ Repair completed in 4.2 seconds - Fixed 2 orphaned handles - Rebuilt anonymous block "*U147" → "FIXED_BLOCK_147" - No data loss detected internal error 2602 autocad high quality
Follow these solutions in order, as they move from the most common solution to more complex troubleshooting steps.
Download the latest version of the from your Autodesk Account portal . If you are running a newer version of
This article provides a to resolve Error 2602 permanently. We will move beyond generic "reboot your PC" advice and dive into the precise mechanisms of this failure.
Did this start occurring after a recent ? Reset AutoCAD to Default Settings AutoCAD relies heavily
Let the tool repair the registry entry, then restart your PC and try your AutoCAD operation again. Method 2: Perform a Completely Clean Uninstall