This is the official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler. Issues are managed on our own bug tracker at https://www.freecadweb.org/tracker

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

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.

Official git repository of Elmer FEM software

libMesh github repository

💎 Feel++: Finite Element Embedded Language and Library in C++

Mesh optimization, mesh smoothing.

Netgen/NGSolve is a high performance multiphysics finite element software. It is widely used to analyze models from solid mechanics, fluid dynamics and electromagnetics. Due to its flexible Python interface new physical equations and solution algorithms can be implemented easily.

A curated list of awesome CAE frameworks, libraries and software.

2D-Finite Element Analysis with Python

FEATool Multiphysics - "Physics Simulation Made Easy" (FEA, FEniCS, OpenFOAM, SU2 Integrated GUI & Simulation Platform)

DO NOT USE THIS REPO! Migrated to https://gitlab.opengeosys.org/ogs/ogs!

Computional Fluid Dynamics (CFD) for FreeCAD based on OpenFOAM and Fenics solver

A 2D Deformable body simulation in Unity using FEM

BriefFiniteElementDotNET (BFE.NET) is a library for linear-static Finite Element Method (FEM) analysis of solids and structures in .NET

A Full-Newton Finite Element Program for Free and Moving Boundary Problems with Coupled Fluid/Solid Momentum, Energy, Mass, and Chemical Species Transport

FastCorotatedFEM is a minimalistic implementation of the corotated FEM method which was proposed in paper "Fast Corotated FEM using Operator Splitting" by Kugelstadt et al.

Multiphysics Finite Element package built on libMesh

Open-Source Large-Scale Parallel FEM Program for Nonlinear Structural Analysis(オープンソース大規模並列FEM非線形構造解析プログラム): FrontISTR

Repository for Moltres, a code for simulating Molten Salt Reactors

preCICE-adapter for the CSM code CalculiX

Python wrapper for MFEM (generated from mfem 4.1 release)

A parameter space based FEM program, based on Jernej Barbic's FEM library Vega(http://run.usc.edu/vega/), you can find an example here: http://www.cnblogs.com/dydx/p/4290878.html. 一个在参数空间进行有限元模拟的程序，基于Vega平台，我的开发笔记在这里http://www.cnblogs.com/dydx/

FuturEye_JIT is a Java Finite Element Method (FEM) library for solving PDE based forward/inverse problems as efficient as hand written FORTRAN code.

Tensor Toolbox for Modern Fortran

Finite Element resources useful for studying or researching

Efficient Matlab Implementation of Adaptive Mesh Refinement in 2D

Improved version of real-time physics engine that couples FEM-based deformables and rigid body dynamics