Lumerical Forum May 2026

The "story" of the Lumerical forum is defined by a major transition from a small, dedicated community to its integration into a global corporate ecosystem following Ansys's acquisition of Lumerical in early 2020 [34]. The "KX" Legacy and the Big Move For years, the Lumerical Knowledge Exchange (KX)

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Post a screenshot of your layout and the transmission spectrum if possible. The "story" of the Lumerical forum is defined

Search by Error Code

: If your simulation diverges or throws an "out of memory" error, pasting the specific log output into the forum search bar usually yields a solution from someone who faced the same bottleneck. I also checked convergence by reducing mesh step

I also checked convergence by reducing mesh step to 5 nm – dip remains but shifts slightly.