This specific release introduced several critical updates to the reporting engine and design interface:
The most reliable archive for the standalone 6.6.0 library and components is the JasperReports Library Archive on SourceForge .
You may be prompted to log in with your Jaspersoft Community Account during the initial setup. Important Legacy Considerations Need to download Jasperstudio 6.0 - Jaspersoft Community
Version 6.6.0 removed several deprecated file resolver parameters and APIs to streamline the core library.
For Java developers, the 6.6.0 artifacts can be integrated directly via the Maven Central Repository . Key Features of Jaspersoft Studio 6.6.0