Appteon documented the operational, systems, and technical architecture views of the Army’s Advanced Collaborative Environment (ACE) “As Is” and developed and documented the operational, systems, and technical views for the “To Be” ACE. The target system included logistics, configuration management, system engineering, test and evaluation, modeling and simulation, production, and training functional areas. Appteon interviewed several subject matter experts (SMEs) from various Integrated Product Teams (IPTs) for developing the functional requirements of each functional area.