Blast Radius

See what your business really depends on

Blast Radius is a free, interactive 3D dependency mapping and supplier risk tool that shows what sits underneath the technology your organisation relies on — and what happens when something fails.

Add the software, cloud platforms, suppliers and services your organisation uses. Blast Radius resolves the dependencies behind them and builds an interactive visual map of your technology ecosystem, exposing shared infrastructure, hidden connections and concentrations of risk that are difficult to see from a conventional supplier register.

Then break something.

Select a supplier, platform or dependency and simulate its failure. The 3D map shows the blast radius through your technology estate — which systems are affected, where dependencies converge, and how apparently unrelated services may ultimately rely on the same underlying provider.

It is a fast, visual way to explore third-party technology risk, software dependencies, supplier concentration risk and operational resilience without starting with a spreadsheet, questionnaire or lengthy assessment.

No architecture diagram required. Start with the suppliers you know and explore what sits underneath them.

Blast Radius Interactive Tool

What does your firm depend on?

Four quick questions, then your supplier list. The answers decide which business functions the map shows you and which regime the findings are framed against.

What does your firm do?
How many people?
Where do you operate?

Select all that apply.

Are you supervised by a financial regulator?

This decides whether DORA is the right frame for your results. It is not a compliance assessment.

Pick from the list, or press Enter to add a supplier we do not recognise — up to 120. An unrecognised supplier is not a mistake; not knowing what it runs on is a finding in itself.

    Blast Radius — Sixteen Pillars sixteenpillars.com