Mastering Lumerical FDTD begins with foundational guides like the FDTD Solutions Getting Started Manual, which outlines setting up simulation regions, boundary conditions, and sources. Top-rated tutorials often guide users through complex tasks such as defining Total Field Scattered Field (TFSF) sources and using scripting to optimize device designs. For the full, original tutorial documentation, you can search the Ansys Learning Forum. FDTD product reference manual - Ansys Optics
This guide outlines the top resources, standard simulation workflows, and best practices for beginners and intermediate users. Top Resources for Lumerical FDTD Tutorials lumerical fdtd tutorial pdf top