A Unigraphics NX Designer is a professional who uses Siemens NX (formerly known as Unigraphics) to create, modify, and optimize 3D models and engineering designs. They work in industries like automotive, aerospace, and manufacturing to develop detailed CAD models, technical drawings, and design specifications. Their role often includes product development, prototyping, and ensuring designs meet engineering and production standards. Strong knowledge of parametric modeling, drafting, and assembly design is essential for this role.