: For Revit 2015, the standard product key is 257G1 .
: If Revit asks for activation every time it opens, it may be due to a broken license file or system date issues (such as a low CMOS battery). revit 2015 activation top
If your "piece" is a unique shape not found in standard libraries, use the Massing & Site : For Revit 2015, the standard product key is 257G1
: Autodesk has transitioned to a subscription model and generally supports only the current version plus three versions back. If you encounter errors stating the "Serial Number is invalid," you may need to check your Autodesk Account to see if your legacy license has been retired or upgraded. If you encounter errors stating the "Serial Number
As of March 10, 2025, Autodesk has discontinued support and activation services for all 2015 software versions, including Revit 2015
Historically, this process generated a "request code" which was matched with an "activation code." In the era of Revit 2015, users often had the option to activate directly online or via an offline method if the workstation was not connected to the internet. The offline method required the user to generate a request file, send it to Autodesk support, and receive a corresponding activation code to unlock the software permanently.