Fire dynamics simulation software that provides a graphical user interface for the NIST Fire Dynamics Simulator (FDS) -- used by fire protection engineers to model fire growth, smoke spread, sprinkler activation, and tenability conditions in buildings; imports CAD/BIM geometry (DWG, DXF, IFC), manages FDS simulations, and produces visualizations and reports; developed by Thunderhead Engineering (founded 1998, Manhattan KS).
Fire & Life Safety
4 tools reviewed under Engineer & Analyze, sorted by composite score.
Pedestrian movement and egress simulation software for modeling crowd ingress, circulation, and evacuation scenarios -- used by fire protection and life-safety engineers to validate egress code compliance, analyze occupant tenability in fire emergencies (visibility, FED exposure), and plan emergency response; imports CAD and BIM geometry (IFC, DXF, DWG, PDF); developed by Thunderhead Engineering (founded 1998, Manhattan KS).
Fire sprinkler system design and hydraulic calculation software suite by Johnson Controls -- includes SprinkCAD 3D for 3D sprinkler layout, SprinkCALC for hydraulic calculations (Hazen-Williams and Darcy-Weisbach), SprinkCAD Classic for 2D design, SprinkCAD for Revit Fabrication Tool, and SprinkSLIC for stock listing; runs on AutoCAD and BricsCAD; part of Johnson Controls Fire Suppression Products (since 1986).
Fire sprinkler system design CAD software for automatic sprinkler layout, hydraulic calculations, and BIM coordination -- available as a standalone application based on proprietary CAD engine and as an AutoCAD add-on, serving fire protection engineers and MEP contractors.
Comparison Table
| Tool | Composite | Value | Agent | Ease | Portability | Interop | Pricing | Agent-drivable | Firm Fit | Flags |
|---|---|---|---|---|---|---|---|---|---|---|
| PyroSim | 3.0 | 4 | 1 | 3 | 4 | 3 | subscription (annual) | API | small-team, growing | Agent-hostile |
| Pathfinder | 3.0 | 3 | 2 | 3 | 4 | 3 | subscription (annual) | API | small-team, growing | Agent-hostile |
| SprinkCAD | 2.0 | 2 | 1 | 2 | 2 | 3 | quote-only | API | small-team, growing | Hidden priceAgent-hostile |
| AutoSPRINK | 1.8 | 2 | 1 | 2 | 2 | 2 | Contact sales | None | small-team, growing | Hidden priceAgent-hostile |