Q1/2 | 2025 Newsletter

Recent Events:

The RiskSpectrum Team attended the IAEA Workshop on Multi-unit Probabilistic Safety Assessment (MUPSA), organized and hosted by the Federal Authority for Nuclear Regulation (FANR) in Abu Dhabi. The workshop discussed MUPSA methodology, existing practices, challenges, analysis methods and tools.

We have received some requests for training in Seismic modelling in RiskSpectrum PSA using HazardLite. Please let us know if you are interested in participating.

For the latest news and product downloads please visit RiskSpectrum.com or follow us on LinkedIn.

Recent Releases:

HRA 1.2

Version 1.2 represents a huge leap forward from the previous version. It includes an improved licensing system, updated third-party components, improved synchronization with RiskSpectrum PSA, and long ID support, among other improvements.

RiskSpectrum PSA Premium

From 1 January 2025, RiskSpectrum PSA is replaced by RiskSpectrum PSA Premium. This new version includes three tools:

• RiskSpectrum PSA Macro
• RiskSpectrum Multi-Unit PSA
• RiskSpectrum VersionControl (release planned second half of 2025)

This package includes the most useful RiskSpectrum PSA add-on tools and is something the user group has requested. By packaging them we have made them more accessible to a wider audience.

Upcoming releases:

RiskWatcher Web 1.9.2 includes improved DiD visuals, some bug fixes and updates of some third-party components.

RiskSpectrum PSA 1.6.1 – Improved calculation speed (via RSAT 4.0.2) for MCS BDD of very large BDD structures for importance and uncertainty calculations. PSA 1.6.1 fixes the issue with more than 500 BE importance results issue. It also contains a fix to the rare issue with Add subsequent Event Tree plus some other bug fixes.

RSAT 4.0.2 will be updated to improve MCS BDD uncertainty speed.

Multi-unit PSA 1.0.2 will work with the latest versions of RiskSpectrum PSA.

Version Control will be released in Q3. We are looking for Beta testers, if you are interested get involved.

News

User Group Meetings:

Our 2025 User Group Meeting will be held in Stockholm from May 22-23, 2025. Please register HERE.

If you have an interest in hosting or helping us arrange a user group meeting closer to you, please get in touch.

Services:

RiskSpectrum offers services related to all our software. If you need to make changes to your PSA, RiskWatcher or ModelBuilder models, speak to us first. We have dealt with your situation in the past and can offer expert advice on the best way to approach it. 
An example of our expertise is the PSA model optimization we are conducting for a client. Once complete the PSA model will fully utilize RiskSpectrum software functions, improving calculation speed without sacrificing accuracy. Get in touch to find out more.

Refresher courses:

Beginning 2025 we will start offering one-day RiskSpectrum PSA courses covering specific topics. Keep an eye out for information in our M&S communications and at the RiskSPectrum 2025 meeting.

If you would like to find out more about this service, please contact us.                    

Upcoming Events: