which software application by Synopsys has a feature/module called RSOFT_OPTSIM? What is RSOFT_OPTSIM

The software application by Synopsys that includes the feature/module called RSOFT_OPTSIM is **RSoft Photonic Device Tools**. **RSOFT_OPTSIM** specifically refers to the "Optical Simulation" module within RSoft. This module is used for simulating and analyzing optical devices and photonic systems. It allows designers to model various optical phenomena and behaviors in devices like waveguides, resonators, and other photonic structures. Users can simulate various configurations and conditions to optimize their designs for performance in applications such as telecommunications, data centers, and integrated optics. The RSoft toolset is widely used in both academic and industrial settings for research and development in photonics.