Ansys Lumerical FDTD, the gold-standard in modeling nanophotonic devices and processes, is the Ansys Lumerical FDTD. The integrated design environment allows for scripting, advanced post-processing and optimization routines. This finely tuned implementation delivers the best-in-class solver performance across a wide range of applications. The integrated design environment allows you to focus on your design while we take care of the rest. Flexible and customizable models and simulations are possible with a variety of benefits. Ansys Lumerical FDT Models nanophotonic devices, processes, and materials so that you can concentrate on creating. Lumerical FDTD, the gold-standard in modeling nanophotonic devices and processes, is the Lumerical FDTD. This carefully crafted implementation of the FDTD method provides reliable, powerful, and scalable solver performance across a wide range of applications.