Jaspersoft iReport Designer 4.0.1 is a legacy visual report design tool used to create templates for the JasperReports Library. While it was officially replaced by Jaspersoft Studio in 2015, many developers still require version 4.0.1 to maintain older "pixel-perfect" reports. Download Options for iReport Designer 4.0.1
Are you planning to to a newer version, or do you need to fix a specific error in an old 4.0.1 environment? jaspersoft ireport designer 4.0.1 download
Released in 2011, version 4.0.1 introduced several critical stability fixes and expanded data source support: Jaspersoft iReport Designer 4
Because this version is no longer actively supported, you must use archival sources for the download: follow these requirements:
To ensure the designer runs correctly on modern systems, follow these requirements: