The Department of Prosthetics and Orthotics Engineering at the College of Engineering, Al-Nahrain University, is diligently preparing to host the Fourth International Conference on Engineering Sciences. These preparations include organizing exhibitions for patents, research outputs, and scientific achievements. The events are supervised by the Head of the Department, Professor Dr. Iyad Murad Tkhakh, with substantial efforts from the organizing committee and department members. The conference aims to provide a platform for the exchange of knowledge and innovations in various engineering fields and to enhance collaboration between academics and practitioners.