LiDAR point cloud ground filtering / segmentation (bare earth extraction) method based on cloth simulation
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NOTE: development in stuntrally3 repo. 3D racing game based on VDrift and OGRE with own Track Editor. The main repository with Stunt Rally 2.x sources and data.
FiPy is a Finite Volume PDE solver written in Python
- scientific-computing
- scientific-computing-with-python
- phase-field
- materials-science
Automated Attack Simulation in the Cloud, complete with detection use cases.
Pedestrian simulator powered by the social force model
- ros
- social-force-model
- crowd
- pedsim
Describe any machine in one line. Claude builds a photoreal, physics based, interactive simulation of it in one HTML file, plus the film to post it. An open source Claude Code skill.
- agent-skills
- claude
- claude-code
- claude-skill
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
The open-source city building game for Game Boy Color.
- gameboy
- assembly-language
- city-builder
- city-simulation
In-browser falling-sand simulation game with over 500 elements and thousands of reactions.
- browser-game
- cellular-automata
- cellular-automaton
- chemistry
Simulation for spacecraft attitude control system analysis and design
Unmanned Surface Vehicle simulation on Gazebo with water current and winds
- usv
- boat
- gazebo
- water-surface
Exascale multiphase flow solver — 2025 Gordon Bell Prize Finalist | 200T grid points on 43K+ GPUs
- gpu
- exascale
- cfd
- fortran
Multibody dynamics tool kit.
- python
- dynamics
- physics
- simulation
An extension for Inkscape that makes it easier to draw optical diagrams.
- inkscape-extension
- optics-simulation
- python
- optics
The server and client used in transit map simulations like swisstrains.ch
Simplified Flight Simulation library (addon) for Godot Engine
Ark -- Archetype-based Entity Component System (ECS) for Go.
- ecs
- entity-component-system
- go
- golang
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 generic interface for the environmental perception of automated driving functions in virtual scenarios.
- asam
- osi
- open-simulation-interface
- simulation
A 2D Soft Body and Rigid Body Physics Engine.
- 2d-physics-engine
- game-development
- physics-engine
- rigid-bodies
Maze Applied Reinforcement Learning Framework
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