Welcome to the OpenFTA website.
OpenFTA is an advanced tool for fault tree analysis. It has an intuitive
front-end which allows the user to construct, modify or analyse fault trees.
OpenFTA has been designed to gain wide international acceptance for fault tree
analysis, particularly in the aerospace, nuclear, medical equipment and defence
Please consider joining our open public mailing list!
...if you are interested in the OpenFTA community, would like to contribute to its
development, follow developments or have user questions and discussion topics. To subscribe
to this group, send an email to:
email@example.com, or visit
openfta-list for more options.
We are also on github
Patches, pull requests and forks welcome.
See github.com/OpenFTA/OpenFTA - current updates to build OpenFTA on 64-bit Linux (Debian)
OpenFTA is the
open source product name for Formal-FTA, a product developed by
Auvation. The OpenFTA
brochure is available in PDF format.
Advanced user interface to create and edit fault trees
Powerful algorithms for determining minimal cuts and failures, including Monte
No limits (other than physical) on the numbers of trees and events, and even on
the numbers and depths of transferred-in trees
Cross-platform support (upon request)
All software on this site is covered by the GNU General Public Licence (GPL). It
is provided without warranty and may be used free of charge within the terms of