This is a direct, official mirror that hosts the README file for iReport 4.0.1. While it confirms the version's authenticity, the installer files are available on SourceForge https://sourceforge.net/projects/ireport/files .

Jaspersoft iReport Designer 4.0.1 remains a significant version for developers maintaining legacy JasperReports environments. While newer tools like Jaspersoft Studio (built on Eclipse) have largely replaced it, version 4.0.1 is often required to ensure compatibility with older server deployments or specific JRXML schemas.

While TIBCO (the parent company) encourages the use of Jaspersoft Studio, archived versions are often still accessible via the community "Projects" section for authenticated users.

It lacks subdataset runtimes, modern fonts, and HTML5 support.

In software development, "newer" does not always mean "better" for an existing infrastructure. There are several critical reasons why developers specifically search for the :

Enhanced support for CSV datasources and new namespace-aware query executors.

If you are reading this, chances are you are not starting a new project. You are likely maintaining a legacy reporting module, resurrecting an old virtual machine, or trying to patch a production system that was built a decade ago.

If an organization utilizes an older instance of JasperReports Server (specifically versions 4.0.x or 4.1.x), using iReport 4.0.1 ensures 1:1 parity without schema validation errors.

Are you looking to existing iReport templates to the newer Jaspersoft Studio, or do you need help configuring this specific version for an older environment?

A: Yes. iReport itself is a Java application. As long as you have a compatible 32-bit or 64-bit Java 7 JRE/JDK installed, iReport will run on a 64-bit Windows, Linux, or macOS system.

iReport 4.0.1 seamlessly connects to almost any data source, including:

The Report Inspector panel provides a hierarchical tree view of your report architecture. Use it to precisely manage bands (Title, Page Header, Detail, Summary), declare variables, and control element layering to prevent visual overlap. Map Styles and Fonts Correctly

Recommended for Linux, macOS, or portable Windows setups. It requires manually extracting the contents to a directory of your choice. Step 3: Resolving Java Runtime (JRE) Dependencies

When sourcing legacy development software, security and file integrity are paramount. Use the following channels to safely obtain the installation packages: