CHERTENKO, L. et al. 2025. OPTIMIZATION OF SHOE LAST FLATTENING METHODS: COMPARATIVE ANALYSIS OF CAD SYSTEMS FOR 3D TO 2D TRANSFORMATION. Herald of Khmelnytskyi National University. Technical sciences. 355, 4 (Aug. 2025), 227–236. DOI:https://doi.org/10.31891/2307-5732-2025-355-34.