Rapid prototyping technology enables rapid production of complex objec
ts directly from a computer-aided design model without involving any t
ooling or conventional part programming. This has created a new set of
problems associated with part design, process planning, support desig
n and value engineering analysis of rapid prototyping parts. In this p
aper, a methodology for resolving these problems is described, which u
ses concurrent engineering, distributed blackboard, value engineering,
knowledge-based and feature-based technologies. The functionality, de
sign methodology and knowledge representation techniques of a concurre
nt intelligent rapid prototyping system for stereolithography form the
main focus of this paper.