: If you are using a student version, ensure your Autodesk Education Community account is active. If a serial number is rejected, some users have found success by creating a new education account or requesting a previous version through the Autodesk Community .
Related search suggestions (If you'd like, I can run searches for these terms.) revit 2015 activation top
: Most users can use the "Connect now and activate!" (automatic) option, which communicates directly with Autodesk servers. Common Troubleshooting for "Repeated Activation" : If you are using a student version,
: Student versions typically lasted 3 years. If your license has expired, you cannot re-activate it and must download a newer supported version through the Autodesk Education Community . : You can no longer receive new activation
It looks like you’re searching for a way to activate using a “top” (likely a top-level license file, keygen, or patch).
: You can no longer receive new activation codes from Autodesk for any device.
