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Numerical Applications

Numerical Applications, Inc. provides expertise in engineering and software, primarlily for the nuclear industry. We boast 25 years of experience with excellence in QA and CFR compliance. Our staff is recognized world-wide in the field of thermal-hydraulics analysis, experience in particle transport methods, criticality evaulation, and software design.

Software Packages

In addition to providing engineering analysis and custom software, we also have a library of software that is in use throughout the nuclear industry (including GOTHIC™, CentralStor™, and RADTRAD-NAI™).

GOTHIC logo

Gothic is a fluid dynamics package with the most powerful solver on the market. Feature rich and a long history.
RADTRAD logo Radtrad allows users to setup volumes and track dose from isotopes, decay and other quantities that have to do with nuclear material.
CentralStor logo


CentralStor brings a novel approach to enterprise level storage.