Simple finite element assemblers
- fem
- python
- pde
Repository Index
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FiPy is a Finite Volume PDE solver written in Python
- scientific-computing
- scientific-computing-with-python
- phase-field
- materials-science
Simulate Functional Mock-up Units (FMUs) in Python
- fmi
- python
- fmi-standard
2D/3D simplicial mesh generator interface for Python (Triangle, TetGen, gmsh)
- python
- mesh-generation
- scientific-computing
- triangle
🎯 A comprehensive gradient-free optimization framework written in Python
- metaheuristics
- optimization
- optimization-algorithms
- python
The open source air traffic simulator
- python
- traffic
- aircraft
- simulation
A Python native dynamical system simulation framework in the block diagram paradigm.
- blockdiagram
- control-systems
- hierarchical-modeling
- nonlinear-dynamics
open source software for bidimensional and tridimensional remeshing
- mesh
- mesh-adaptation
- anisotropic-mesh-adaptation
- isotropic-mesh-adaptation
Simulation for spacecraft attitude control system analysis and design
Exascale multiphase flow solver — 2025 Gordon Bell Prize Finalist | 200T grid points on 43K+ GPUs
- gpu
- exascale
- cfd
- fortran
A thin layer of graphic data types
- graphics-library
- vector
- transformations
- matrix
A simple script for fracturing polygons. Also adds nice helper functions for polygons like calculateArea, triangulate, getRandomPointsInPolygon, getBoundingRect)
- gdscript
- polygon2d-fracture
- godot-engine
- godot
Multibody dynamics tool kit.
- python
- dynamics
- physics
- simulation
Quantum Computer Library for Everyone
- quantum
- python
- quantum-computing
- quantum-algorithms
An extension for Inkscape that makes it easier to draw optical diagrams.
- inkscape-extension
- optics-simulation
- python
- optics
One open-source modeler for structures, heat and fluids, built from scratch in pure Rust: parametric part in, verified results out. Automatic all-hex and tet meshing, our own nonlinear implicit and explicit FEA, heat transfer and lattice Boltzmann CFD — every result checked against theory. For engineers and AI agents alike. Free, forever.
- cae
- cfd
- computational-mechanics
- explicit-dynamics
A lightweight library to calculate tensors in Swift, which has similar APIs to TensorFlow's
Ark -- Archetype-based Entity Component System (ECS) for Go.
- ecs
- entity-component-system
- go
- golang
A generic interface for the environmental perception of automated driving functions in virtual scenarios.
- asam
- osi
- open-simulation-interface
- simulation
City Energy Analyst (CEA) is an open-source urban building energy modeling (UBEM) platform and computation tool for the design of low-carbon and highly efficient cities.
- python
- urban-design
- urban-analytics
- ubem
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Interactive 2D wave optics simulator. Turn any image into a refractive scene, add sources, watch waves refract, diffract and interfere. Probes, intensity maps, video export.
Simple and lightweight computational geometry library for .Net
OPEM (Open Source PEM Fuel Cell Simulation Tool)
- chemistry
- pem
- fuel-cell
- opem