Aspen Technology’s aspenONE software suite is a unique, complete and very powerful suite of process design and process simulations and is the main software used by chemical and petrochemical engineers. This suite includes a variety of software, most commonly used by Aspen HYSYS and Aspen Plus software to design and simulate the steps and equipment required for various Aspen Exchanger Design and Rating processes or Aspen EDR software – a complete and advanced alternative to Aspen + applications.