Nanocad 5 License File Direct
The license data is stored here: HKEY_CURRENT_USER\Software\Nanosoft\NanoCAD 5\Licenses
A: If you registered your email during purchase, contact your reseller. They can resend the file. Without an email or order number, recovery is impossible due to encryption. Nanocad 5 License File
Back up your registry before proceeding. Nanocad 5 License File