OOFELIE:: Multiphysics is a multi-physical field strong-coupling simulation analysis software that provides a high-precision solution for the simulation of large and complex models.The simulation design of real models usually involves structure, heat transfer, machinery, acoustics and vibration, piezoelectric, thermal resistance, current, fluid, optics, microelectromechanical, electromagnetic fields, these physical fields often exist simultaneously and influence each other.Such as actuators, sensors, microelectromechanical systems.OOFELIE:: Multiphysics simulation platform integrating finite element, boundary element, fast multi-level subalgorithms: can quickly converge and accurately calculate ultra-large multi-physical field coupling problems.