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

The software application by Synopsys that includes a feature/module called RSOFT_MODESYS is **RSoft Photonic Device Tools**. **RSOFT_MODESYS** is a module within the RSoft suite that is primarily used for simulating and analyzing optical waveguide structures and photonic devices. It allows users to compute guided modes in optical waveguides, helping engineers and researchers design various optical components such as lasers, filters, and other photonic structures. The software employs a range of numerical methods to analyze mode profiles, effective indices, and other important characteristics of optical modes in waveguides. This capability is essential in the design and optimization of photonic integrated circuits and other optical systems. If you need more specific information or details about its functionalities, feel free to ask!