To ensure the designer runs correctly on modern systems, follow these requirements:
It is recommended to install the software directly to a path like C:\ Jaspersoft \ to avoid permission issues with Windows "Program Files". Moving Beyond iReport
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
