Pathfinder Systems Inc works on software engineering and systems engineering for helicopter and fixed wing aircraft. The firm has served the advanced research and development efforts of the U.S. government and many of its advanced contractors for advanced automation, software and systems engineering or operational requirements to develop and provide solutions for seamless interoperation and integration of various distributed systems. Aircrew trainers require high fidelity cabins that faithfully replicate aircraft interiors, including seating, harnesses, cabin floors and many other details. Pathfinder designs and creates a multitude of interior elements to support training realism. They also offer a variety of training weapon systems and services to provide integration services for a variety of commercial off-the-shelf training systems. The firm has developed 7.62 mm and 12.8 mm (1/2 inch) caliber training weapons in addition to a set of sharpshooter rifle solutions to incorporate into dismounted, mounted or airborne simulators. Pathfinders weapon control interfaces support all weapon misfire and malfunction states and their software is able to record rounds fired, hits, misses, and corrective actions to support student debriefs and After Action Reviews.