(PDF of Release Notes 113kb)
MADE 3.9.0 release delivers an expansion of MADE's Fault Tree Analysis capabilities, equipping customers with a more powerful, flexible, and performance-optimised FTA environment. Alongside this, enhancements to Model-based RCM improve mission profile integration, audit traceability, and workflow reliability, while a new API version extends data exchange capabilities to support broader integration needs. Across the platform, targeted improvements to reliability block diagrams, together with a range of minor enhancements and bug fixes, address localisation, reporting accuracy, and workflow consistency across maintainability, safety, hazard, and criticality analyses, reflecting a continued commitment to analytical depth, usability, and confidence in results.
Key features include:
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Fault Tree Analysis (FTA) Upgrades
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Model-based RCM (MBRCM) Enhancements
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API Enhancements - New Version v2.0.0
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Reliability Block Diagram and Analysis Viewer Improvements
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Minor Enhancements and Bug Fixes
Fault Tree Analysis (FTA) Upgrades:
User Value: Delivers a more powerful, flexible, and performance-optimised FTA environment, giving Safety Engineers greater control over tree construction, gate logic, and analysis workflows for both simple and highly complex systems.
Custom FTA
User Value: Enables rapid, unconstrained fault tree construction directly within the FTA editor, with no model dependency required as a starting point.
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Introduced the ability to begin from a blank top event, allowing fully custom fault trees to be built independently of any predefined model.
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Enabled inline editing of event name, event ID/code, and item name directly on the editor canvas, eliminating unnecessary navigation interruptions.
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Enhanced the Add button to create new blank events without scrolling away from the parent, supporting rapid multi-child entry without loss of context.
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Redesigned context menus and toolbar to surface quick options for model-based events, custom events, common mode events, model-based trees, and transfer trees, alongside replace/clear and insert above/below controls for intuitive tree restructuring.
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Implemented export and import capability for custom FTA events, supporting reuse and portability across projects.
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Improved accessibility of the Custom Event Library (formerly "Add Custom Event") from the Fault Tree Builder.
Expanded FTA Gate Logic
User Value: Supports modelling of systems with complex failure behaviour with new gate types.
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Introduced NOR, NAND, XOR, NOT, and Inhibit gates alongside the existing AND, OR, and K-of-N gates, broadening the range of failure logic that can be accurately represented.
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All new gate types include p(f) evaluation, minimum cutset generation, cutset tree views, and full inclusion in reporting and export workflows ensuring no loss of analytical depth.
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Updated the toolbar to prominently display the most frequently used gates, with less common gate types consolidated into a grouped toolbar to reduce visual clutter and improve workflow efficiency.
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Updated context menu grouping for a more consistent and intuitive user experience.
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Added a new project-level preference to enable or disable intermediate p(f) calculations, improving performance for large and complex trees.
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Introduced configurable P(f) display format, allowing users to switch between scientific notation and decimal notation up to a configurable threshold, set per project.
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Delivered significant performance improvements to P(f) calculations across all FTA analyses.
General FTA Enhancements
User Value: Improves navigation, traceability, and usability across all FTA workflows, including for large and complex trees.
FTA Folders and Categories
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Enhanced the FTA landing page to support user-defined folders for grouping and organising analyses.
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Introduced editable names, optional descriptions, created and modified timestamps, nested sub-categories, and drag-and-drop reordering for flexible FTA organisation.
Transfer Gate Enhancements
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Enhanced the display of FTAs linked by Transfer In gates, now shown as hierarchical children in the FTA overview for improved traceability across tree structures.
Expand/Collapse Branches
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Implemented expand and collapse branch controls to allow focused navigation of large trees.
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Introduced an Expand All option to quickly restore a full tree view when needed.
Cutset View Improvements
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Introduced dedicated cutset views, allowing users to display either a cutset-only tree with relevant events, or the full tree with highlighted branches that propagate failure to the top event.
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Improved laggy search, sorting, and scrolling behaviour in the minimum cutset view for large cutset counts (e.g., ~10,000 cutsets), preventing application unresponsiveness.
Event Codes
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Improved event code fields to support longer strings and special characters.
Additional Enhancements
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Added the ability to select any intermediate event and generate a new, independent FTA with that event as the top event, copying all child events and gates into the new tree.
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Enhanced the Event List search to support filtering by ID, logic, event type, item, and event name.
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Improved the additional information panel to automatically resize based on the number of selected parameters displayed.
Model-based RCM (MBRCM) Enhancements
User Value: Improves mission profile integration, P-to-F task logic accuracy, audit traceability, and overall workflow reliability in MBRCM.
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Introduced Mission Profile groups in MBRCM, displaying time profile graphs, duration, mission cycles, group cycles, phases, and conditions for all mission profiles within the group.
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Improved Mission Profile changes to appear in MBRCM only after explicitly updating the analysis, preventing unintended mid-session disruptions.
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Enhanced view in Functional Failure Analysis to collapse failure modes by default for cleaner navigation.
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Incorporated mission cycles in maintainability metrics for more accurate maintainability calculations.
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Enabled selected Preferences in RCM Summary to retain between sessions.
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Improved audit logging and traceability by capturing all maintenance action edits.
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Extended report to include technical feasibility assessments of the tasks.
API Enhancements
User Value: Extends data exchange capabilities and improves performance and usability for API-driven integrations.
New API Version v2.0.0
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Supports import, sync, and export of the Effectiveness Factor attribute.
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Supports export of revised reliability and maintainability metrics.
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Supports import, sync, and export of MTTF and failure rate values in accordance with GEIA-STD-0007C.
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Supports import, sync and export of part features, characteristics, environments, synonym.
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groupRatio in missionProfileGroups now correctly reports the percentage contribution of the profile.
Reliability Block Diagram and Analysis Viewer
User Value: Improves performance, scalability, and usability of reliability analysis for complex systems.
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Improved performance for reliability calculations through better queue director handling.
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Removed the 16-item limit on K/N Redundancy groups.
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Improved progress monitor for reliability calculations requiring extended computation time.
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Updated Standby Redundancy group messaging for better clarity.
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Improved the UI in RBD analysis viewer for readability of the reliability and maintainability parameters.
Minor Enhancements and Bug Fixes
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Improved project save performance having more than 500 items.
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Added ability to multi-select items when importing from another MADE model.
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Added a new Category column in Control Measures to group selected control measures under their respective categories, replacing the previous flat list and improving organisational clarity.
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Resolved inability to create new user-defined Fuzzy Criticality Profiles.
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Resolved failure to capture revised software control values when the initial value was zero.
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Introduced maintenance action excel imports to support custom maintenance locations.
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Corrected scenarios where maintenance tasks were not originating from the Task Evaluation decision tree.
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Corrected localisation issues across MBRCM, Failure Rate Prediction, and System Information reports.
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Resolved Diagnostic Analysis Sensor Set Excel exports not saving to the user-selected path.
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Resolved missing units for duration of operation and baseline MTTR and MMT values in RBD report.
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Resolved Basic Maintenance Actions not appearing in MIL-STD-1629A Maintainability Combined and FMECA Maintainability Information reports.