Tokamak fusion is one of the solutions to the energy crisis. The environment of the vacuum chamber as a reaction site is extreme. so it needs to be observed during the operation period. This paper has developed a digital twin system for the snake endoscope manipulator (SEM) system. https://www.roneverhart.com/Jumbo-Glory-Double-Wall-2-li-cift-Cidarl-Kulplu-Bardak-330-ml/