Rsoft Cad Manual Link
Define the start and end points using Symbol Table variables (e.g., Width/Height: Assign your parametric width variables.
Extend the background buffer region so the evanescent fields decay before hitting the PML.
The is the foundational core of the Synopsys Photonic Solutions suite. It acts as the central interface where users design, configure, and manage complex photonic structures before passing them to specialized simulation engines like FullWAVE, BeamPROP, or BandSOLVE.
Step-by-Step: Drawing a MMI (Multimode Interferometer) Splitter Set w_in = 0.5 , w_mmi = 6.0 , l_mmi = 45.0 . rsoft cad manual
Access this tool to define how your structure interacts with light. Simple, constant refractive index value (e.g., for Silicon).
Which are you planning to run? (e.g., FullWAVE FDTD, BeamPROP BPM) Do you need help setting up automated parameter sweeps ? Share public link
The CAD tool allows for the creation of intricate photonic devices, including: Define the start and end points using Symbol
Check your grid spacing. A small typo in your grid size variable can accidentally trigger a sub-nanometer grid, exhausting your RAM. Unphysical Field Leakage Symptom: Light leaks through boundaries unnaturally.
The RSoft manuals, README files, and tutorials are included with the product installation (help/docs/examples subdirectories) and are also available from the vendor’s support/documentation pages provided to licensed users.
Experienced support engineers know that most simulation errors originate in the CAD setup. The manual directly addresses these: It acts as the central interface where users
| | Pages (approx) | When to Use | | :--- | :--- | :--- | | Getting Started | 1-80 | First-time installation and environment variables | | Drawing & Editing | 120-250 | Creating tapers, bends, and S-bends | | Material Database | 300-400 | Adding dispersive materials (Si, SiO2, GaAs) | | Scripting (COM/Automation) | 500-650 | Batch running 100+ simulations | | Parameter Sweeps | 700-780 | Optimizing waveguide width/length | | Troubleshooting | 1100-1150 | Decoding error codes (e.g., "Error 147: Mesh failure") |
: For semiconductor platforms (Silicon-on-Insulator) where an etching depth determines light confinement.
) before drawing. This is crucial because it allows you to perform —changing one number to see how it affects the entire optical circuit.





