CPFD Software is a computational fluid dynamics (CFD) technology company with roots in Los Alamos National Laboratory, specializing in simulation of industrial-scale fluid-particle systems. Its flagship product, Barracuda Virtual Reactor, predicts fluid, particulate-solid, thermal and chemically reacting behavior, and its original product, Arena-flow, is specialty software for the metal casting industry to simulate sand core and mold production. The company also offers software licensing, engineering services, training and technology transfer, and R&D partnerships for energy and energy-intensive industries.