Physics

A contact solver for physics-based simulations involving 👚 shells, 🪵 solids, 🪢 rods, 🧱 rigid bodies and ⏳ sand.

Open-source deep-learning framework for building, training, and fine-tuning deep learning models using state-of-the-art Physics-ML methods

Physical Symbolic Optimization

A library for differentiable robotics on manifolds.

😎 Curated list of awesome software for numerical analysis and scientific computing

Open-source python game engine with a C++17 / Vulkan runtime, made for agentic/NN gaming runtime.

⚛️ A module for solving and visualizing the Schrödinger equation.

✨🔬 A flexible diffraction simulator for exploring and visualizing physical optics.

Comprehensive optical design, optimization, and analysis in Python, including GPU-accelerated and differentiable ray tracing via PyTorch.

The first open-source agentic AI physicist, by Physical Superintelligence PBC (PSI).

Reinforcement learning environments with musculoskeletal models

Geometric Algebra for Python

Thermodynamics and Phase Equilibrium component of Chemical Engineering Design Library (ChEDL)

Open research on finite observer-consistency in physics: Lean-checked theorems and lemmas, reproducible simulations, explicit countermodels, and clearly tracked open physical bridges.

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

Model, simulate, and visualize discrete nonlinear dynamical systems, chaos, and fractals

A python library for quantum information and many-body calculations including tensor networks.

Add built-in support for quaternions to numpy

Pythonic scripting interface for Comsol Multiphysics

A leading-edge control system for quantum information experiments