“Chemist’s Virtual Lab-3D” is portable simulation software. The app is user friendly, and all of the functions are very simple. Users will follow experimental instructions to conduct a series of experiment in the simulation laboratory which equipped with lab equipment, experimental chemicals and materials. The step by step process makes it easy to complete the experiment. Handling equipment and chemicals, and observing chemical reactions, users will have a better idea of how the experiments work. Enjoy the self-paced learning experience!