Ansys Lumerical 2020 Free Download < Quick >

16GB minimum (32GB+ highly recommended for large FDTD simulations).

Ideal for waveguide analysis and fiber design, featuring the specialized Eigenmode Expansion (EME) solver for long-distance light propagation. ANSYS Lumerical 2020 Free Download

ANSYS Lumerical 2020: Revolutionizing Photonic Design & Simulation 16GB minimum (32GB+ highly recommended for large FDTD

Windows 10 (64-bit) or supported Linux distributions (RHEL/CentOS). ANSYS Lumerical 2020 Free Download

While newer versions like offer the latest AI-powered features and multi-GPU support, many academic institutions and legacy projects still rely on the 2020 release for:

Maintaining the same software version across long-term research cycles.

The gold standard for modeling sub-wavelength optical components. The 2020 update enhanced performance for complex geometries and increased GPU acceleration support.