Fig. 3

Global registration between unloaded and loaded models. a unloaded first metatarsal (blue) and loaded first metatarsal and medial cuneiform (gray). b Through adequate rotation and translation of the unloaded first metatarsal, its global registration with the loaded model was accomplished. c Unloaded medial cuneiform (blue) and loaded first metatarsal and medial cuneiform (gray). d Through adequate rotation and translation of the unloaded medial cuneiform, its global registration with the loaded model was accomplished