Contributions regarding 3D modelling of biomechanics of the foot Nicolae Florin Cofaru, Andrei Horia Brănescu, Vesna Marjanovic, Mirko Blagojevic and Vlăduţ Mihuţ MATEC Web Conf., 343 (2021) 04009 Published online: 04 August 2021 DOI: 10.1051/matecconf/202134304009