JMAG-Designer is a simulation software for electromechanical design striving to be easy to use while providing versatility to support users from conceptual design to comprehensive analyses MAG is a simulation software for electromechanical design and development. Many companies and universities have supported and used JMAG since 1983. JMAG can accurately capture and quickly evaluate complex physical phenomena inside of machines. Users inexperience and experienced in simulation analysis can easily perform the simple operations required to obtain precise results. Precise analysis Highly accurate modeling is essential to fully obtain and correctly examine the phenomena occurring inside of an electromechanical design. JMAG provides leading-edge innovations to encompass extensive physical phenomena accurately in the simulation model from complicated geometry and various material properties to magnetic fields, heat, and structural integrity. High speed processing Large-scale issues as well as a multitude of analysis cases can be processed swiftly. High Productivity Novice users can progress through the analysis workflow easily allowing more designs to be evaluated efficiently. Open interface JMAG offers an integrated suite of tools while still providing an open interface so that each user may combine software and systems that best suit their workflow.