QinetiQ Consulting's Simulation and Training Systems Practice covers mission rehearsal systems, training needs analysis and part task trainers.  QinetiQ Consulting has developed and supports operational computing tools for Defence aerospace operations, including: interactive computer aided training for operational and maintenance personnel, mission planning, and mission rehearsal for highly complex systems.  Capabilities within the Practice include analysis, development and construction of part task trainers ranging in complexity from simple procedural or switching systems and computing tasks through to out-the-window visualisation for the operation of human-in-the-loop and automated systems.