The technical book "Reduction of Shrinkage Defect in Valve Body Casting Using Simulation" offers a comprehensive analysis of the casting process of metal components, particularly regarding the minimization of shrinkage defects in valve body casting. The author, Nimesh Khirsariya, explains the significance of simulation technology in predicting and reducing defects that can occur during the casting process. By utilizing simulation software, the entire casting process is optimized to ensure that the manufactured parts are both defect-free and equipped with the desired mechanical properties. The book also includes experimental validations that support the results of the simulations and highlight the relevance of the applied methods. It is aimed at professionals and students in the fields of engineering and IT who wish to gain a deeper understanding of the challenges and solutions in the casting process.