Version 11.5 was a milestone release. It provided the "engine" that sat behind the scenes of your application, allowing it to: Connect to databases (SQL Server, Oracle, Access). Process complex formulas and grouping. Render the visual report viewer for the end-user. Can You Download It for Free?
Since Crystal Reports 11.5 is long past its "End of Life," it is highly recommended to migrate to or the newer .NET SDK . These versions support modern 64-bit operating systems and provide better security patches. Version 11
The short answer is , at least not as a standalone, "free" legal software product. at least not as a standalone