Representation (B-rep) solid models. Blend deletion is usually performed as the first step in
feature recognition since it simplifies the model for recognition of volumetric features. The
algorithm handles several blend types that include face-face, face-edge and vertex blends. It
also handles interactions of blends with other blends and/or volumetric features. The main
feature of our approach is the usage of the underlying blend structure in predicting the final …