The objective of this workshop is to enlighten the participants to various particle based computational methods to the problems of interest in chemical and materials sciences. Participants who undergo this course will learn the principles of molecular mechanics, molecular dynamics and coarse graining methods and will understand how these methods can be applied to problems relevant to industrial application. This course will also be useful for those who wish to pursue advanced research in areas of computational chemistry, materials science and research careers in industries, i.e., energy, rubber, materials, polymer, chemicals, coatings, ceramic, carbon, membrane and oil & gas. This workshop also covers the hands-on molecular dynamics simulations for predicting the material properties from sub-atomic level to macro level using J-OCTA Integrated Simulation System for Soft Materials.