Chotchuang Phombut is a doctoral student in mechanical engineering at the Suranaree University of Technology. He received a bachelor’s degree in agricultural engineering from Khon Kaen University and a master’s degree in mechanical engineering from Khon Kaen University in Thailand. He is a research assistant, Intelligent Research Group of Biomechanics, School of Mechanical Engineering, Suranaree University of Technology. He is interested in CAD/CAM/CAE, machine design, reverse engineering techniques, and bioengineering.