Event Tree Analysis

Event Tree Analysis
in Reliability Workbench

Download Reliability Workbench and access our powerful event tree module.

  • Quickly build models using drag and drop and libraries
  • Fast and accurate risk analysis using cut set methodology
  • Fully integrated with fault tree analysis
  • Models risk importance with full dependency analysis
  • Handles large complex and inter-related event trees
  • Integrated failure data libraries
  • Multiple consequence categories supported
  • Import/export facilities to databases and spreadsheets

Our software has been in continuous development since the 1980s and is the recognized standard for safety and reliability professionals.

Why choose Isograph's EventTree Module?

There are many reasons to choose our powerful EventTree module – here are
just a few:

Accurately Predict Risk

Our powerful minimal cut set generator ensures that event trees and dependent fault tree structures are modelled efficiently and accurately. Determine the risk associated with complex systems and identify weak points with importance analysis Read More...

Fast Diagram Construction

Quickly build and edit your event trees using automatic column and branch generation. Automatically paginate and create linked secondary event trees. Drag and drop common event tree structures from libraries

Enterprise Level Safety Analysis

Perform safety analysis at an enterprise level using the Isograph Enterprise Database. Maintain projects and libraries in a security controlled environment Read More...

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Why choose Isograph?

Our Credentials

Isograph's software is used in over 1900 companies, across 12,000 sites in 75 countries. We have software certifications with SAP and are IBM Business

Premium Support

With support engineers located in the United Kingdom and the United States with same day response times our support is second to none.

Industry Standards

Our software complies with recognised standards, including but not limited to ISO 26262, IEC 61508, AIAG & VDA, ISO 21434, ARP 4761, SN29500, IEC 61709, FIDES, DO-356 and ED-203.


Our software has been in continuous development since 1986 with upgrades and features driven by users and industry standards.

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