the Experiential and HD simulations for situational learning community around the world/
A curated collection of digital tools we found useful or essential. Browse by tag or scroll through all.
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ASALI is an open-source tool for the modeling of chemical reactors and the calculation of thermodynamic and transport properties of gas mixtures. It provides a user-friendly Graphical User Interface (GUI) to set up and solve complex catalytic and gas-phase reactor models without needing to write code.
BioSTEAM (Biorefinery Simulation and Techno-Economic Analysis Modules) is an open-source Python package for the design, simulation, and techno-economic analysis of biorefineries. It enables fast, flexible evaluation of processes under uncertainty and integrates seamlessly with thermodynamic property packages.
Bridge Command is an interactive, open-source ship simulator program. It is designed to be used as a training tool for navigation, radar, and ship handling, featuring realistic ship dynamics, weather modeling, and multi-player capabilities for joint training exercises.
CAMotics is an open-source, 3-axis CNC milling/machining simulator. It utilizes volumetric 3D rendering to accurately simulate and visualize G-code toolpaths, helping machinists and engineers catch errors, prevent machine crashes, and optimize their manufacturing processes.
CNC Web Simulator is an open-source, browser-based tool for simulating CNC milling machines. It allows users to write or upload G-code and instantly visualize the toolpath execution in a 3D environment, making it a great lightweight tool for learning and verifying CNC programs.
Cantera is an open-source suite of object-oriented software tools for problems involving chemical kinetics, thermodynamics, and transport processes. It can be used from Python, Cpp, Fortran, and MATLAB to simulate steady-state and transient reactor networks, 1D flames, and electrochemical energy conversion systems.
ChiliPeppr is a hardware fiddle and web-based workspace for interacting with CNC machines. It provides an advanced 3D G-code viewer and simulator, allowing users to visualize toolpaths and machine movements in the browser before sending commands to hardware controllers like TinyG or Grbl.
Citybound is an open-source, microscopic city simulation game and tool. It aims to simulate the complex dynamics of urban environments by modeling the individual behaviors of thousands of citizens, vehicles, and businesses using a highly concurrent architecture.
CupCarbon is an open-source Smart City and Internet of Things (IoT) Wireless Sensor Network (WSN) simulator. It provides a visual environment to design, simulate, and analyze urban networks, mobility models, and smart city scenarios on real maps.
DWSIM is a CAPE-OPEN compliant Chemical Process Simulator and has an easy-to-use graphical interface with many features previously available only in commercial chemical process simulators.
SUMO (Simulation of Urban MObility) is a highly portable, microscopic, and continuous traffic simulation package designed to handle large road networks. It is widely used by researchers to simulate public transit, pedestrians, traffic lights, and autonomous vehicle interactions.
Elmer is an open-source multiphysical simulation software developed by CSC - IT Center for Science (Finland). It utilizes the Finite Element Method (FEM) to solve complex, coupled problems in fluid dynamics, structural mechanics, electromagnetics, heat transfer, and acoustics.
The FEniCS Project is a popular open-source computing platform for solving partial differential equations (PDEs). It enables users to quickly translate scientific models into efficient finite element code, commonly used in solid mechanics, fluid dynamics, and electromagnetics.
FlightGear is a highly realistic, open-source flight simulator used globally in academic environments, pilot training, and by aviation enthusiasts. It boasts an incredibly detailed physics engine, worldwide scenery data, and an extensive fleet of highly accurate aircraft models.
FreeFEM is a highly flexible, open-source partial differential equation solver using the finite element method. It features its own high-level programming language oriented towards mathematical formulation, making it highly effective for multi-physics simulations.
Fritzing is an open-source hardware initiative that makes electronics accessible as a creative material. It offers a software tool that supports designers, artists, and hobbyists in visually designing circuits, routing PCBs, and simulating basic electronic configurations.
GNS3 (Graphical Network Simulator-3) is a powerful, open-source network software emulator used by hundreds of thousands of network engineers worldwide. It allows you to simulate, configure, test, and troubleshoot complex virtual and real networks.
gprMax is an open-source software that simulates electromagnetic wave propagation. It solves Maxwell's equations in 3D using the Finite-Difference Time-Domain (FDTD) method. Originally designed for modelling Ground Penetrating Radar (GPR), it is now widely adopted for broader computational electromagnetics research, including geophysics, medical imaging, and antenna design.
HELICS (Hierarchical Engine for Large-scale Infrastructure Co-simulation) is an open-source co-simulation framework designed to bridge multiple simulation tools from different domains, such as power systems, communication networks, and transportation.
Insight Maker is a free, web-based tool for System Dynamics and Agent-Based Modeling. It runs directly in the browser and provides an intuitive drag-and-drop interface for building complex causal loop diagrams, simulation models, and sharing them with a community.
A comprehensive simulation designed to teach situational leadership in high-pressure environments. This long-form text explains the core pedagogical goals and the experiential learning outcomes expected from the session.
Kepler.gl is a powerful open-source geospatial analysis tool for large-scale data sets. Built on top of deck.gl, it allows users to create high-performance, data-driven visualizations and animations of moving objects or temporal changes.
MFEM is a free, lightweight, scalable Cpp library for finite element methods. It enables researchers and engineers to develop highly scalable, parallel simulations for complex physics problems across a wide variety of hardware architectures.
Magentic-Marketplace is an open-source simulation environment for studying agentic markets. It enables the exploration of how AI agents interact in economic environments, focusing on negotiation, pricing, and market equilibrium.
MapServer is an open-source platform for publishing spatial data and interactive mapping applications to the web. It is capable of high-performance rendering of geospatial data formats and serves as a backbone for many GIS simulations.
mosaik is a flexible Smart Grid co-simulation framework that allows for the integration of various simulators (power grids, control strategies, PV systems) into a single, coordinated simulation environment to study cyber-physical systems.
MyOpenLab is an open-source platform for physical simulations, electronics, and modeling. It uses a graphical block-based programming environment, similar to LabVIEW, to simulate processes, connect hardware like Arduino, and design interactive user interfaces.
ns-3 is a widely used discrete-event network simulator targeted primarily for research and educational use. It provides highly detailed models of how packet data networks work and perform, making it a standard tool for simulating Internet protocols, Wi-Fi, LTE, 5G, and other complex communication systems.
NeqSim (Non-Equilibrium Simulator) is a library for the calculation of fluid behavior, thermodynamics, and process simulation. Originating from Equinor, it is specifically tailored for oil and gas processing, flow assurance, and energy systems simulation.
OMNeT++ is an extensible, modular, component-based C++ simulation library and framework, primarily used for building network simulators. It is widely applied in simulating wired and wireless communication networks, on-chip networks, queueing networks, and other distributed systems.
A collection of open-source Python packages developed by the TU Delft Ports & Waterways Digitalization Lab for analyzing and simulating maritime and logistics operations. The suite includes OpenTNSim (Transport Network Simulation), OpenCLSim (Cycle Logistics Simulation), OpenTISim (Terminal Investment Simulation), and OpenQTSim (Queueing Theory Simulation).
OpenFOAM is the leading free, open-source software for computational fluid dynamics (CFD). Developed and distributed by the OpenFOAM Foundation, it has an extensive range of features to solve anything from complex fluid flows involving chemical reactions, turbulence, and heat transfer, to acoustics and solid mechanics.
OpenModelica is an open-source Modelica-based modeling and simulation environment intended for industrial and academic usage. Its comprehensive multi-domain capabilities allow users to model and simulate complex systems involving mechanical, electrical, electronic, hydraulic, thermal, and control subcomponents.
OpenParEM is a free, open-source suite of 2D and 3D electromagnetic simulators solving Maxwell's Equations in the frequency domain. It utilizes an advanced finite-element method (FEM) and parallel processing (MPI) to compute electromagnetic fields, multi-port S-parameters, characteristic impedances, and antenna performance metrics.
The Open Porous Media (OPM) initiative is a set of open-source tools centered around the simulation of flow and transport of fluids in porous media. It is widely used in reservoir engineering, CO2 storage simulation, and enhanced oil recovery.
OpenRocket is a free, fully featured model rocket simulator that allows you to design and simulate your rockets before building them. It features a full 6-degree-of-freedom simulation, real-time altitude, velocity, and acceleration calculations, and CAD-like design tools.
OpenSimply is an open-source simulation software based on Free Pascal and Lazarus. It allows for the creation of discrete-event simulations, including queuing systems, traffic, and logistics, using block-based models and visual simulation capabilities.
OpenSimulator is an open-source multi-platform, multi-user 3D application server. It can be used to create a virtual environment (or world) which can be accessed through a variety of clients, using protocols compatible with Second Life.
The Open Source Physics (OSP) project provides curriculum resources and tools, including Easy Java/JavaScript Simulations (EJS), to engage students in physics, computation, and computer modeling. It allows users to quickly create interactive simulations for education and research.
The Open Distribution System Simulator (OpenDSS) is a comprehensive electrical system simulation tool for electric utility distribution systems. It supports nearly all frequency domain multi-phase circuit analyses used in modern distribution planning and engineering.
OpenTTD is an open-source simulation game based upon the popular Microprose game Transport Tycoon Deluxe. It simulates transport systems including roads, rails, air, and sea, challenging the player to build a profitable transportation empire.
OSM2World is a converter that creates 3D models from OpenStreetMap data. It can be used to generate realistic 3D urban environments for use in simulations, games, or architectural visualization with support for textures and terrain.
Overte is an open-source virtual worlds and social VR software platform. Originally a fork of High Fidelity, it allows users to host their own highly scalable, distributed 3D environments with physics, spatial audio, and user-scripted interactions using JavaScript.
Project Chrono is a physics-based modelling and simulation infrastructure based on a platform-independent, open-source design. It excels in simulating very large multi-body systems, robotics, vehicle dynamics, fluid-solid interaction, and granular materials.
QBlade is an open-source wind turbine calculation software. It provides a comprehensive feature set for the design and simulation of wind turbine rotors and includes tools for airfoil analysis, rotor blade design, and aeroelastic multi-body simulation.
QGIS is a professional Desktop GIS application that supports creating, editing, visualizing, and analyzing geospatial information. It includes extensive plugins for simulating hydrological processes, urban growth, and network analysis.
QuantReplay is a tool for backtesting and simulating trading strategies with high-fidelity historical market data. It allows quantitative researchers to replay market events and evaluate the performance of automated trading algorithms.
Rigs of Rods is an open-source vehicle simulator based on soft-body physics. By simulating a network of interconnected nodes and beams, it realistically models the deformation and physical behavior of trucks, cars, airplanes, and boats in real-time.
Sustainable Energy Now provides modeling tools and simulations to analyze energy transition scenarios. Their tools focus on visualizing the impact of renewable energy penetration on the grid and calculating the economic feasibility of sustainable power systems.
SVGnest is a free and open-source browser-based vector nesting tool. While not a physics simulator, it computationally simulates part-packing to optimize material usage for CNC routers, lasers, and plasma cutters by arranging SVG shapes into the tightest possible configuration.
sfctools is a Python framework for Stock-Flow Consistent (SFC) modeling and Agent-Based Modeling (ABM) in economics. It helps researchers build complex macroeconomic models while ensuring accounting consistency across sectors.
SimSEE (Simulation of Electric Energy Systems) is a platform for the simulation and optimization of complex power systems. It is primarily used for long-term expansion planning and operation of hydrothermal systems, particularly in Latin American energy markets.
Snap4City is an open-source, IOT-enabled smart city platform. It provides simulation and analysis tools for urban management, mobility modeling, environmental monitoring, and social media analysis on a geographical scale.
Webots is an open-source 3D robot simulator that provides a complete development environment to model, program, and simulate robots. It includes a large library of sensors, actuators, and pre-built robotic models, and supports multiple programming languages including C, Cpp, Python, and Java.