43 Open source projects that are alternatives of or similar to Dealii

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

Multiphysics Object Oriented Simulation Environment

Official git repository of Elmer FEM software

libMesh github repository

FreeFEM source code

An elliptic curve library written in Swift 4

Micro mechanical computations with an FFT-based method

Utilities for doing calculations in continuum mechanics.

Python wrapper for MFEM

Finite Element Method addons for Wolfram Language

Efficient Matlab Implementation of Adaptive Mesh Refinement in 2D

A python library for structural analysis and design

FEniCS finite element basis evaluation library

FreeFEM user documentation

A collection of mathematically validated modules (EDP) for FreeFEM

podgorskiy.com/spblog/304/writing-a-fem-solver-in-less-the-180-lines-of-code

Domain-specific compiler for Finite Difference/Volume/Element Earth-system models in Fortran

Massively parallel FEM code for phase-field for fracture by Dolbow Lab at Duke University

CALFEM - a finite element toolbox for MATLAB

FreeFEM website

RBniCS - reduced order modelling in FEniCS

High-order Lagrangian Hydrodynamics Miniapp

Efficient computations with symmetric and non-symmetric tensors with support for automatic differentiation.

A Simple Finite Element Method program (AsFem)

Finite Element tools in Julia

Notes on finite element method

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

Grid-based approximation of partial differential equations in Julia

An adaptive and distributed-memory parallel implementation of the immersed boundary (IB) method

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.

Geophysical Inversion and Modeling Library 🌍

A polyvalent C++ FEM library

C++ FEM library | user-friendly | multi-physics | hp-adaptive

2D-Finite Element Analysis with Python

parallel finite element unstructured meshes

Lightweight OpenGL tool for accurate and flexible finite element visualization

A 3D structural engineering finite element library for Python.

Simple mesh generator inspired by distmesh.

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

DFT-FE: Real-space DFT calculations using Finite Elements

The nutils project

Discontinuous Galerkin finite element method (DGFEM) for Acoustic Wave Propagation

A python module for scientific analysis of 3D objects based on VTK and numpy