TY JOUR TI About the study of CAD/CAM NX for design and technological preparation of production KW CAD/CAM KW Siemens NX KW 3D modeling KW mechanical engineering KW design and technological preparation of production KW mold modeling KW Mold Wizard JO Journal of Natural Sciences Research AU Kryuchok, A.V. AU Kalachev, O.N. PY 2021 IS 6 PB INFRA-M Academic Publishing LLC.