Systems engineering tools support the performance of activities and the development of products. SE techniques use tools and methods to complete specific tasks and to support the program and Systems Engineer in performing and managing the SE activities and processes to improve productivity and system cost, schedule, capabilities, and adaptability. For additional information on the tools see DAG Chapter 4 section 4.3.19 [https://acc.dau.mil/dag4.3.19]. This topical area contains information on tools used in, by, or for DoD acquisitions.”