DWSIM is an open-source chemical process simulator enabling rigorous steady-state and dynamic modeling of unit operations, thermodynamics, and chemical reaction systems. It supports rigorous mass/energy balances, property estimation, and process flowsheeting with...
Open Source
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Dynamo
Dynamo is a visual programming platform that automates parametric design and computational workflows for building information modeling, structural analysis, and fabrication. It enables designers and engineers to create complex geometry, link data across applications,...
Elmer FEM
Elmer FEM is an open-source multiphysical finite element software for solving coupled problems in structural mechanics, heat transfer, fluid dynamics, electromagnetics, and acoustics. It provides scalable solvers, versatile pre/post-processing, scripting, and...
EPA SWMM
EPA SWMM is a dynamic hydrologic and hydraulic modeling tool for simulating urban runoff, stormwater drainage networks, and water quality in both single-event and long-term continuous simulations. It models rainfall-runoff, infiltration, routing, storage, conduits,...
FEBio
FEBio is a nonlinear finite element software tailored for biomechanical and biological tissue simulation, delivering advanced constitutive models, contact mechanics, and fluid–structure interaction capabilities. It enables researchers and engineers to simulate complex...
FEniCS Project
FEniCS Project provides automated, high-performance tools for solving partial differential equations using finite element methods. It streamlines formulation, discretization, and solution of complex multiphysics problems with expressive Python and C++ interfaces,...
FreeCAD
FreeCAD is an open-source parametric 3D CAD modeler enabling precise product design, BIM workflows, and engineering documentation across disciplines. It provides modular architecture with Python scripting, constraint-based sketching, and robust file interoperability...
FreeCAD (BIM)
: FreeCAD (BIM) is an open-source parametric 3D modeling platform tailored for building information modeling workflows, enabling detailed architectural and MEP modeling, intelligent object relationships, and interoperable data exchange. It supports parametric design,...
FreePCB
FreePCB is an open-source printed circuit board (PCB) design application for Windows that enables schematic import, multi-layer board layout, component placement, routing, and Gerber output generation for fabrication. It provides a lightweight, efficient environment...
Gazebo
: Gazebo is a high-fidelity robotics simulator providing realistic physics, sensor emulation, and 3D environment modeling for development, testing, and validation of autonomous systems and robots. It supports modular plugins, multi-robot scenarios, and integration...