RATIONALE "Mostow, BOGART" J. Mostow, M. Barley & T. Weinrich, Automated Reuse of Design Plans in BOGART. In: Artificial Intelligence in Engineering Design, Vol. 2, (Eds) C. Tong & D. Sriram, Academic Press, 1992, pp. 57-103. This paper discusses the issues surrounding the reuse of design plans captured from the VEXED system. Under what circumstances can such plans be "replayed"? What are the benefits and disadvantages?