An assessment of the usefulness of a taxonomy of design requirements for ma
nufacture is presented. The taxonomy describes the various issues that manu
facturing imposes on the design of a product. The requirements themselves c
an be entered into this taxonomy at the appropriate level. The usefulness o
f this taxonomy is shown experimentally to determine whether the benefits o
f using it are worth the work it necessitates. The three-level taxonomy is
relatively complete, perceptually orthogonal, and consistent in its level o
f abstractness. All of these factors constitute a sound taxonomy. Use of th
e taxonomy led to a greater number of requirements which were, overall, muc
h more useful to the development of a quality product.