We make it very easy to access scientific software using web APIs

scientific models on demand

Modern society relies on validated scientific models to calculate important physical quantities.

Integrating them into modern software, such as web and mobile apps, is difficult.

We provide web Application Programming Interfaces that reduce integration times from days to minutes.


Calculate density and composition of the atmosphere from ground through exosphere, by accessing the NRLMSISE-00 and JB2008 models through a web API.

Use the information to estimate orbital decay of satellites and debris.

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cosmic rays

The Earth is bombarded by high energy galactic cosmic rays and solar energetic particles.

Predict radiation exposures of pilots, aircrew, and frequent flyers using the validated PARMA and CARI7 models.

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Mineral exploration, navigation and consumer electronics all rely on access to geomagnetic information.

Calculate magnetic field intensity and declination anywhere on or near Earth's surface using the World Magnetic Model.

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More to follow! Receive notification when a new API goes live

Our APIs are free and limits apply to ensure performance and stability. See below for enterprise level support. We welcome your feedback and you can fill out our 2 minute survey here.

about us

why the name 'amentum'?

The amentum was a leather strap used by ancient greeks to extend the range and stability of the javelin in flight.

Similarly, Amentum exists to extend the capabilties of its clients through technological innovation.


Department of Defence (Australia)


Amentum is a proud foundation member of the nandin Deep Technology Incubator at the Australian Nuclear Science and Technology Organisation,

a member of the Australasian Radiation Protection Society and the Space Industry Association of Australia,

supports veterans and their families with SoldierOn,

and is a member of early-stage corporate philanthropy organisation Pledge 1%.