This is the most likely fix, especially if the error occurs during "High Quality" operations.
Permissions and path issues
command. If "High Quality Geometry" is causing crashes, try switching to Basic Mode or toggling Hardware Acceleration off to isolate the issue. Clear Graphics Cache CACHEMAXFILES command, set it to , restart AutoCAD, and then set it back to to refresh the cache. In-Depth Troubleshooting Update Graphics Drivers Ensure you are using AutoCAD-certified drivers internal error 2602 autocad high quality
This error is notorious for appearing in "High Quality Geometry" mode (VSEDGES, FACETRES, or Visual Styles). When your visual settings demand precise tessellation, corrupt edge data triggers the 2602 bomb. This is the most likely fix, especially if
If the error occurs during an update or while trying to launch the program, use the built-in repair tool: Control Panel > Programs and Features Uninstall/Change Select the Repair or Reinstall 3. Reset AutoCAD Settings Clear Graphics Cache CACHEMAXFILES command, set it to
Internal Error 2602 in AutoCAD is typically associated with installation or update failures