Do I need to install anything?

No. It runs in any modern browser, free, with no account required.

For First Responders · Block Diagram Simulator

Block Diagram Simulator for a what-if scenario

Built for first responders planning or training for real incidents. Run fast what-if scenarios for response planning and training — no software to install in the field. Simulate a what-if scenario live below — adjust the inputs and watch it respond, right in your browser.

This simulation is being prepared.

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Frequently asked questions

Is this good for first responders?: Yes — this version of "Block Diagram Simulator for a what-if scenario" is framed for first responders planning or training for real incidents. Run fast what-if scenarios for response planning and training — no software to install in the field.
Do I need to install anything?: No. It runs in any modern browser, free, with no account required.