About

Powersim, acquired by Altair Engineering in March 2022, develops PSIM, an electronic circuit simulation software package tailored for power electronics and motor drive simulations, but applicable to any electronic circuit. PSIM employs nodal analysis and trapezoidal rule integration for its simulation algorithm, offering a schematic capture interface and Simview waveform viewer. Modules extend functionality into control theory, electric motors, photovoltaics, and wind turbines. COSS ERP is also listed with a rating of 4.8 based on 697 GetApp reviews, offering a free trial.