TIBCO hosts their legacy open-source artifacts here. You can find the exact executable here:
Download the TIBCO Jaspersoft Studio Community Edition (free) to test compatibility with your specific database driver before committing to an enterprise license. tibco jaspersoft studio 6.6 0 download
Before diving into the download specifics, it is crucial to understand the tool. TIBCO hosts their legacy open-source artifacts here
Jaspersoft Studio is the report design client for the Jaspersoft Server. If your organization runs TIBCO Jaspersoft Server 6.6.0 , you must use Studio 6.6.0. Newer Studio versions often create reports that rely on newer functions or data source features that the older server cannot process. tibco jaspersoft studio 6.6 0 download