Over 1.096.000 registered users (EN+CZ).
AutoCAD tips, Inventor tips, Revit tips.
Try the new precise Engineering calculator and the updated Barcode generator.
New AutoCAD 2026 commands and variables.
CAD tip # 3862:
Question
A
This error indicates corrupted C-Dilla/Safecast data (local license management). You need a re-authorization of your Autodesk product.
Can occur if your antivirus program was not disabled (as advised) during AutoCAD installation.
Can occur if your antivirus program was not disabled (as advised) during AutoCAD installation.
ACAD2002ACAD2004ADT33ADT2004MDTMap


9.6.2004
59834×
applies to: AutoCAD 2002 · AutoCAD 2004 · AutoCAD Architecture 33 · AutoCAD Architecture 2004 · MDT · AutoCAD Map 3D ·