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DWSIM - Open Source Process Simulator download for Windows

Free download DWSIM - Open Source Process Simulator Windows app to run online win Wine in Ubuntu online, Fedora online or Debian online

This is the Windows app named DWSIM - Open Source Process Simulator whose latest release can be downloaded as DWSIM_v58u7_macOS.zip. It can be run online in the free hosting provider OnWorks for workstations.

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- 7. Download Wine from your Linux distributions software repositories. Once installed, you can then double-click the app to run them with Wine. You can also try PlayOnLinux, a fancy interface over Wine that will help you install popular Windows programs and games.

Wine is a way to run Windows software on Linux, but with no Windows required. Wine is an open-source Windows compatibility layer that can run Windows programs directly on any Linux desktop. Essentially, Wine is trying to re-implement enough of Windows from scratch so that it can run all those Windows applications without actually needing Windows.



DWSIM - Open Source Process Simulator


DWSIM is an open source, CAPE-OPEN compliant chemical process simulator for Windows, Linux and macOS systems. Written in VB.NET and C#, DWSIM features a comprehensive set of unit operations, advanced thermodynamic models, support for reacting systems, petroleum characterization tools and a fully-featured graphical interface.


  • Runs on 32/64-bit Windows XP or newer, 64-bit Linux, macOS and Raspberry Pi 2 or newer
  • Native Look-and-Feel User Interface (UI) on all supported platforms
  • Parallel multicore CPU and GPU (CUDA/OpenCL) calculation engine
  • VLE, VLLE and SLE calculations using Equation of State, Activity Coefficient and Chao-Seader models
  • Supports CAPE-OPEN Unit Operations and Thermo 1.0/1.1 Property Packages
  • Exposes Property Packages as CAPE-OPEN 1.1 Thermodynamic Equilibrium and Property Calculators
  • Includes Python Script CAPE-OPEN Unit Operation
  • Supports ChemSep's Component Database and Column Model
  • Process Flowsheet Diagram (PFD) Drawing Interface
  • Rigorous Distillation/Absorption Column models
  • Support for Chemical Reactions and Reactors
  • Characterization of Petroleum Fractions using bulk properties and/or ASTM/TBP distillation curves and creation of Hypothetical Components using UNIFAC groups
  • Multivariate Optimization and Sensitivity Analysis utility
  • Extensible through Python Scripts and Plugins
  • Binary VLE/LLE/SLE Data Regression utility
  • Excel Interface for Thermodynamic Calculations (Windows only)
  • Standalone Thermodynamics Library
  • Compound Creator Utility for user defined components


Science/Research, Education, Engineering

User interface

.NET/Mono, OpenGL, Cocoa (MacOS X), GTK+

Programming Language

C#, Python, Visual Basic .NET

Database Environment

XML-based, Flat-file

This is an application that can also be fetched from https://sourceforge.net/projects/dwsim/. It has been hosted in OnWorks in order to be run online in an easiest way from one of our free Operative Systems.