Figure 1. Algorithm Used to Create the 3-Dimensional (3-D) Nose Model.

A, The first step involves importing 4 photographs into Blender. B, The nose is then outlined using the wireframe tool. C, A more fine-tuned edit of the model is performed using the subdivision surface modifier tool. D, The final model was produced using a LulzBot Taz 5 Desktop 3-D printer (Aleph Objects Inc).