PSpice is a SPICE analog circuit simulation software that runs on personal computers, hence the first letter "P" in its name. It was developed by MicroSim and used in electronic design automation. MicroSim was bought by OrCAD and now belongs to Cadence Design Systems. It is acronym for Personal Simulation Program of Integrated Circuit Emphasis. History PSpice is the first version of UC Berlekey SPICE available on a PC, having been released in January 1984 to run on the original IBM PC. This in… (More on Pspice)