RiskVu 4.0 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The following version: 4.0 is the most frequently downloaded one by the program users.
The program lies within Education Tools, more precisely Science Tools. This software is an intellectual property of Isograph. Riskvu32.exe is the frequent file name to indicate this program's installer. We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software.
From the developer:
The RiskVu computer program provides a high level interface to the FaultTree program allowing system designs to be compared by personnel with no experience in fault or event tree analysis methods.
Fault tree and event tree analysis methods are widely applied to system availability and reliability problems in most engineering disciplines.
You may want to check out more software, such as CAEFEM, Photometric Toolbox32 or GenealogicaGrafica, which might be similar to RiskVu.