fem

FreeCAD

+280

Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

circuitRF

+23

Full featured, cross-platform RF circuit + electromagnetic simulator. DC, S-parameters, harmonic balance, loadpull. Also supports 2D and 3D layout and design and electromagnetic MoM, FEM, FDTD + thermal FEM.

elmerfem

+9

Official git repository of Elmer FEM software

idaholab/moose

+9

Multiphysics Object Oriented Simulation Environment

mfem/mfem

+7

Lightweight, general, scalable C++ library for finite element methods

dealii/dealii

+6

The development repository for the deal.II finite element library

Kratos

+5

Kratos Multiphysics (A.K.A Kratos) is a framework for building parallel multi-disciplinary simulation software. Modularity, extensibility and HPC are the main objectives. Kratos has BSD license and is written in C++ with extensive Python interface.