Usability of free software used for visualization and measurement of digital orthodontic models. Bioscience Journal [online], 2021. [online], vol. 37, pp. e37039. [Accessed16 December 2025]. DOI 10.14393/BJ-v37n0a2021-56824. Available from: https://seer.ufu.br/index.php/biosciencejournal/article/view/56824.