OpenPSTD is an open source initiative to provide an intuitive visual interface for the Pseudo-Spectral Time-Domain method to simulate the propagation of sound within a medium. Use the Navigation menu on the left to view the page of your interest.
openPSTD is licensed under the GPL open source license, because we think it is important for our users to have the freedom to use and adapt openPSTD freely in their academic and commercial projects. Furthermore, we believe in a collaboratively development model and we welcome contributions from other experts. Note that conditions apply if you wish to redistribute a modified version of openPSTD.