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DWSIM

DWSIM - Open Source Process Simulator

GPL-3.0chemical/process
★ 300
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A steady-state and dynamic chemical process simulator for building, solving, and optimizing process flowsheets.

About the Project

Why use this?

DWSIM is a full-featured open-source chemical process simulator for modeling steady-state and dynamic processes. It provides a flowsheet environment with unit operations, material and energy streams, thermodynamic packages, reaction models, recycle convergence, sensitivity analysis, and optimization tools.

Chemical engineers choose DWSIM when they need a capable open-source alternative to commercial process simulators for conceptual design, education, research, and process troubleshooting. Its flowsheet-based workflow supports distillation, heat exchange, reactors, separators, pressure changers, and recycle systems, while its .NET-based architecture and plugin model allow customization and integration with external tools. [270][273][277]

Key Features

  • Steady-state and dynamic process flowsheeting
  • Unit operations including reactors, separators, heat exchangers, and pressure changers
  • Thermodynamic packages, property packages, and fluid characterization
  • Reaction sets, conversion reactors, and process-recycle handling
  • Sensitivity analysis, optimization, and plugin extensibility
Tool / Hosted
https://dwsim.org/
Replaces / Alternative to
Aspen Plus, HYSYS, ProSim
Free layer
open-source