AI-driven inverse antenna design with real NEC2 + openEMS in the loop. Try the live in-browser playground.

gprMax is open source software that simulates electromagnetic wave propagation using the Finite-Difference Time-Domain (FDTD) method for numerical modelling of Ground Penetrating Radar (GPR)

A 3D electromagnetic FDTD simulator written in Python with optional GPU support

🦐 Electromagnetic Simulation + Automatic Differentiation

fast, large scale photonic simulation platform

Python interface to OpenEMS, for PCB trace simulation. Accepts Gerber files as input. Features automatic grid generation and postprocessing.

Simulation of the propagation of incoherent light, aiming to illustrate the concept of spatial coherence.

fdtd3d is an open source 1D, 2D, 3D FDTD electromagnetics solver with MPI, OpenMP and CUDA support for x64, ARM, ARM64, RISC-V, PowerPC, Wasm architectures

Interactive web-based simulator of electromagnetic waves

Single-file implementations of 2D and 3D acoustic and elastic wave propagation in time domain using finite-differences(FDTD). Simple formulation and implementation

cram is a computational room acoustics module to simulate and explore various acoustic properties of a modeled space

GPU-accelerated electromagnetic FDTD for large-scale simulations, compact modeling and inverse design / gradient-based optimization of nanophotonic devices with Python.

<NEEDS MAJOR UPDATE> Simulations of electromagnetic waves - easier scripting, postprocessing and field export

Development of an SMA coaxial to microstrip transition using open source software (openEMS)

Fullwave 2.5: Ultrasound wave propagation simulation with heterogeneous power law attenuation modelling capabilities

Time-Reversal Algorithm with Finite-Difference Time-Domain Method

EDA-agnostic and Solver-agnostic 3D FDTD simulations execution framework for photonic layouts: GDS in, results out (S-parameters, visualization tools, compact models) - tidy3d, Lumerical, or beamz behind one API.

An optics simulation suite for Windows and Linux, including a raytracer, a FDTD solver and various tools.

Simulation of reflection and refraction of polarized opticial beams at plane and curved dielectric interfaces.

Acoustic wave propagation in 2D domain using CUDA, O(2,8). Solve second order wave equation in time domain using finite-differences.