Ross ROSS = Recommend OSS · open-source software intelligence for agents

NanoComp/meep

free finite-difference time-domain (FDTD) software for electromagnetic simulations observed · 2026-08-28

github.com/NanoComp/meep · C++ · GPL-2.0 (copyleft) observed · 2026-08-28

Health v2 · maintenance only

93/100

  • Activity 99
  • Release rhythm 80
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 75
  • age_days: 4541
  • days_rel: 55
  • days_push: 7
  • n_releases_24m: 6

Full methodology

Adoption not part of the score

1750 stars · 798 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Meep is a free, open-source finite-difference time-domain (FDTD) simulation package for solving Maxwell's equations in 1D, 2D, 3D, and cylindrical coordinates. It is scriptable via Python, Scheme, or C++ APIs and supports MPI-based distributed parallelism for large-scale electromagnetic simulations.

Use cases

  • simulate light propagation through photonic crystal structures
  • model electromagnetic wave scattering from nanostructures
  • compute transmission and reflection spectra of waveguides
  • design and optimize metasurfaces and antennas
  • simulate resonant modes and quality factors of optical cavities
  • model dispersive and nonlinear optical materials
  • run parallel FDTD simulations on HPC clusters

When to choose

  • you need accurate time-domain electromagnetic simulation with a permissive workflow and Python scripting
  • you want to model complex materials including anisotropic, dispersive, nonlinear, or gyrotropic media
  • you need MPI-parallel simulations across 1D/2D/3D geometries
  • you are doing photonics, metamaterials, or nanooptics research on a budget

When to avoid

  • you need frequency-domain-only solvers with simpler setup (consider FEniCS or commercial tools)
  • you require circuit-level RF/EM simulation rather than full-wave FDTD
  • you need a GUI-driven commercial-grade workflow with vendor support
  • your problem is better served by finite-element methods for irregular geometries

Facets

library · maturity active

simulation graphics math developer-tools simulation windows python cpp cross-platform fdtd electromagnetics photonics nanophotonics wave-propagation scientific-computing mpi-parallel physics research linux macos

1 source

Member repositories

RepositoryRoleHealth v2
NanoComp/meepmain93

For agents

markdown · JSON · MCP: product_card(name="NanoComp/meep")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem