Download DWSIM for Desktop

DWSIM for Desktop is available for Windows, Linux and macOS.

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Support DWSIM open-source development

Support the DWSIM open-source development with a single, one-time donation or with a monthly patronage!

By becoming a patron, you will support me (Daniel Wagner) directly, help shape the future development of DWSIM, and get access to exclusive goodies, depending on your subscription tier. You can also say thank you with a one-time donation by getting me a coffee!
One-Time Donation
(any amount)
Explorer
(7.49 USD/month)

This gets your name on DWSIM’s Splash Screen and a few extra bonus ops. 

More Information
Premium
(29.99 USD/month)

This gets you extra bonus DWSIM components (Property Packages, Unit Ops, and Plugins), your name on DWSIM’s Splash Screen and, other goodies.

More Information
Premium+
(59.99 USD/month)

This gets you even more extra bonus DWSIM components (Property Packages, Unit Ops and Plugins)!

More Information

Would you like to support DWSIM on an annual basis?

Annual Patronage

System Requirements

DWSIM 10 Open-Source Core Edition / Patreon Edition

  • Operating system: Windows 10/11 (64-bit), Linux (modern 64-bit distro: Ubuntu 22.04+, Debian 12+, Fedora 38+), or macOS 11+; on x86-64 or ARM64.
  • Processor: 64-bit dual-core minimum; quad-core recommended for large flowsheets and rigorous columns.
  • Memory: 4 GB minimum, 8 GB recommended.
  • Disk space: about 1 GB free (2 GB with samples and documentation).
  • Display: 1280×768 or higher.
  • Other: self-contained, no runtime to install; internet access optional (online compound import, supporters list, AI assistant); no dedicated GPU required.

DWSIM MCP Server

  • Operating system: Linux (x86-64 or ARM64), including ARM single-board computers (Raspberry Pi 4/5, Orange Pi, Radxa); any Docker/Podman host for the container image; Debian/Ubuntu for the service package. Also runs on Windows and macOS from the portable bundle.
  • Processor: 64-bit; 1 core is enough, 2+ for concurrent requests.
  • Memory: 512 MB minimum for small flowsheets, 1-2 GB recommended for larger simulations.
  • Disk space: about 350 MB.
  • Other: self-contained, no runtime to install; requires ICU/internationalization support (do not use invariant-globalization mode; the Docker image already includes it); needs one free TCP port (default 5901) for the HTTP transport, or –stdio with no network; no display or GPU required.

DWSIM Patreon Edition

Latest version: 10.2.3 (August 22, 2026)

Download Links

Version 10.2 Windows 10/11 Installer ¹
x86-64 Intel/AMD ARM64
Version 10.1 Windows 10/11 Installer
x86-64 Intel/AMD
Linux (Debian Installer Package) ²
x86-64 Intel/AMD ARM64
macOS (DMG Package) ³
x86-64 Intel/AMD ARM64

1 For laptops/desktops with Intel/AMD CPUs, download the x86-64 version. For Windows on ARM devices, download the ARM64 version.
2 For computers with Intel/AMD CPUs, download the x86-64 version. For ARM SBCs (Raspberry Pi, Orange Pi, Radxa boards, etc), download the ARM64 version.
3 For Intel-based Macs, download the x86-64 version; for Apple Silicon Macs, download the ARM64 version.

DWSIM Open-Source Core Edition

Latest version: 10.2.3 (August 22, 2026)

  • Free to download and use, source code available
  • Includes DWSIM open-source core components only
  • Cross-Platform, unified user interface based on Avalonia

Download Links

Windows 10/11 (Installer Package) ¹
x86-64 Intel/AMD ARM64
Linux (Debian Installer Package) ²
x86-64 Intel/AMD ARM64
macOS (DMG Package) ³
x86-64 Intel/AMD ARM64

1 For laptops/desktops with Intel/AMD CPUs, download the x86-64 version. For Windows on ARM devices, download the ARM64 version.
2 For computers with Intel/AMD CPUs, download the x86-64 version. For ARM SBCs (Raspberry Pi, Orange Pi, Radxa boards, etc), download the ARM64 version.
3 For Intel-based Macs, download the x86-64 version; for Apple Silicon Macs, download the ARM64 version.

DWSIM MCP Server (Headless)

Latest version: 10.2.3 (August 22, 2026)

  • Runs the DWSIM engine with no interface, exposed over MCP (Model Context Protocol) on HTTP or stdio.
  • Built for AI assistants, automation servers and single-board computers – Docker, a Debian service, or a portable bundle.
  • Free and open-source (GPL-3). Listens on all interfaces at port 5901 by default with no token – set a token on untrusted networks.

Download Links

Docker Image (GHCR) ¹
x86-64 Intel/AMD ARM64
Linux (Debian Service Package) ²
x86-64 Intel/AMD ARM64
Linux (Portable Tarball) ³
x86-64 Intel/AMD ARM64

1 Multi-arch (amd64 + arm64) – one image runs on any host. Start it with: docker run -d -p 5901:5901 ghcr.io/danwbr/dwsim-mcp:10.2 –token <secret>
2 Installs a systemd service (dwsim-mcp) on Debian/Ubuntu, enabled at boot. Set the port and token in /etc/dwsim-mcp/dwsim-mcp.conf, then sudo systemctl restart dwsim-mcp. For ARM SBCs (Raspberry Pi, Orange Pi, Radxa), use the ARM64 package.
3 Self-contained – the .NET runtime is bundled, nothing to install. Run it by hand: ./dwsim-mcp –http –host 0.0.0.0 –port 5901 –token <secret> (or –stdio).

DWSIM 10.1 Patreon Edition
windows
(64-bit)

Installer Package
(600 MB)

Download

Portable Package
(500 MB)

Download

Requires Microsoft .NET 4.7.2 or newer 

DWSIM 9.0.5
windows
(64-bit)

Installer Package
(278 MB)

Download

Portable Package
(217 MB)

Download

Requires Microsoft .NET 4.6.2 or newer 

DWSIM 9.0.5
macos
(64-bit)

Disk Image File
(197 MB)

Download
DWSIM 9.0.5
linux
(64-bit)

64-bit Debian Installer Package
(211 MB)  

Download

Portable Package
(201 MB)

Download

Requires .NET 8 and IPOPT 

GeoTracker Pro

Record your position, speed, altitude and many more while you’re on the move. Analyze and export the recorded data with this easy-to-use app. 

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Plot Digitizer

Get data from 2D XY Plots directly on your phone. Copy data to clipboard, share it, view a digital plot or fitted equations from the digitized data.

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Download other packages from GitHub
Download Older Installer Packages

DWSIM 10 Model Validation Report

English Brazilian Portuguese

DWSIM 10 Security Audit for IT Professionals

English Brazilian Portuguese

Warning / Disclaimer

The data and information within DWSIM have been obtained from a wide variety of literature sources. While reasonable care has been exercised in the collection of data and testing of this software, the author and contributors of the DWSIM Project disclaims any warranty, expressed or implied, as to the accuracy or reliability of the data or calculations contained therein.

The results of calculations obtained from DWSIM yield approximate results, which will not always be suitable for every application. The software is designed for use by trained professional personnel and is not a substitute for sound professional judgment. It is the sole responsibility of the user to validate the data presented by DWSIM and to determine whether the results of this program are accurate and suitable for any specific purpose. No guarantee of accuracy or fitness for any purpose is expressed or implied.

The author and contributors strongly recommend that the data be checked against other sources and/or methods before use and application. DWSIM’s author and its contributors shall not be held liable for any direct, indirect, consequential, or incidental damages incurred through the use of the data or calculations.

© 2026 Daniel Wagner Oliveira de Medeiros. All Rights Reserved.