OpenSees2DPS is developed by Ning Wang and Dr. Ahmed Elgamal at UC San Diego. For questions or remarks, please send email to Dr. Ahmed Elgamal (, or Ning Wang (

Acknowledgement: OpenSees (currently ver. 2.4.0 is employed) is a software framework for developing applications to simulate the performance of structural and geotechnical systems subjected to earthquakes. For more information, please visit