Background:
A .igs file of a bone model is imported into Hypermesh. Different regions are 'cut with plane' and meshed individually. Tetramesh option is used to create a meshed volume by rejoining different regions.
Problem:
Due to a small region of uneven cut, tetramesh option does not work. The even edge is shown in figure, affecting 3 different surfaces. Suggest a method to avoid surface edge problems.