Internal Error 2602 Autocad High Quality ((free)) -

| Mode | Description | Success Rate | |------|-------------|---------------| | | Re-indexes handles & repairs orphaned AcDbObjects (no object loss) | ~70% | | Deep Regenerator | Rebuilds block definition tables & anonymous groups (preserves block attributes) | ~90% | | Forensic Extraction | Extracts all viewable geometry + layouts into a new, clean container (last resort) | 100% (partial data) |

Orphaned registry keys from previous failed installations. internal error 2602 autocad high quality

| QA Item | Standard | |---------|----------| | No data loss | 100% geometry/layout/text preserved in Deep Regenerator mode | | Round-trip test | Repaired file passes AUDIT + RECOVER without errors | | Version compatibility | Works with AutoCAD 2018–2025 (DWG 2013–2024 format) | | Performance | Repairs < 50 MB file within 10 seconds | | Logging | Full JSON log with before/after handle IDs | | Undo support | One-click restore from .2602_recover.bak | | Mode | Description | Success Rate |

If all else fails, you need a clean slate. you need a clean slate.