Downloading FaultTree+ 11.2 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions among the software users are 11.2 and 11.0.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This program is an intellectual property of Isograph Ltd. The software belongs to Education Tools. Psa32.exe is the default file name to indicate this program's installer.
From the developer:
FaultTree , the world’s most popular fault tree software package, has been incorporated into Reliability Workbench 11. There are many benefits of FaultTree being integrated into Reliability Workbench. You can read more about the other Reliability Workbench modules on their appropriate pages.
Fault tree diagrams represent the logical relationship between sub-system and component failures and how they combine to cause system failures.
You may want to check out more software, such as RiskVu or Reliability Workbench, which might be related to FaultTree+.