IVI is a graphical front-end for various simulators. IVI allows the user to control simulation and view signal waveforms as the data is produced by the simulation.
IVI stresses an interactive approach to design testing and debugging
The major new feature in this release is support for the Windows platform. IVI 0.2-series had Windows support, but more work was needed to support the architecture of the 0.3/0.4-series releases...
There are also the usual list of bugfixes and minor enhancements and new features... See the release notes for full details