Dr. Nabil Anwer is full professor in the department of mechanical and manufacturing engineering, Paris Sud University, France. He is a member of the International Academy of Production Research CIRP and serves as the technical secretary of the Scientific and Technical Committee Design (STC Dn). He is also a member of The Design Society, The European Society for Precision Engineering and Nanotechnology (EUSPEN), the American Society of Mechanical Engineers (ASME), and Committee member of ISO TC 213 (Geometrical Product Specifications and Verification). Dr. Nabil Anwer has special research interests in Tolerancing and Assembly, form metrology, Geometric Modelling, Additive Manufacturing, Cyber-Physical Production Systems and Digital Twin. He leaded and participated in a number of research projects funded by major French companies, French Inter-ministerial Fund, and the French National Research Agency. He published and co-authored more than 200 publications.