DWSIM is a software for modeling, simulating, and optimizing steady-state and dynamic chemical processes.
Publisher’s description
What is DWSIM?
DWSIM by Daniel Medeiros is open-source Windows software in the 3d & cad category. It is written in Visual Basic .NET.
Installation and requirements
The publisher provides EXE (NSIS) installers for 64-bit Windows. A silent install is possible with the installer’s documented switches.
Popularity and file types
The source code on GitHub (DanWBR/dwsim) has 542 stars. Similar programs include PrusaSlicer, MeshLab and Ultimaker Cura.
Project description on GitHub: “DWSIM is a Steady-State and Dynamic Sequential Modular Chemical Process Simulator for Windows, Linux and macOS.”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Documented silent install
Cons
- No native ARM64 build
- Source repository archived
In short: DWSIM is an open-source 3d & cad tool for 64-bit PCs. Administrators can deploy it unattended.
Is DWSIM safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
F2A3DA3CA25B1908D56CDBACDB8DC52E9FBA45CB9B978C411736DA2A67AF45F4· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 9.0.5Latest | October 28, 2025 | — | 64-bit EXE (NSIS) |
Install from the command line
Silent install ›winget install --id DanWBR.DWSIM -eDWSIM_v905_win64_setup.exe /SRelated guide: How to use winget: install and update apps
Information
- Publisher
- Daniel Medeiros
- Category
- 3D & CAD
- Licence
- GPL-3.0
- Price
- Free
- Source code
- github.com/DanWBR/dwsim
- Written in
- Visual Basic .NET
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE (NSIS)
- Version
- 9.0.5
- Released
- October 28, 2025
- Added to the catalogue
- March 28, 2026
- Versions listed
- 1
- GitHub stars
- 542
- GitHub forks
- 178
- Website
- github.com
- winget ID
- DanWBR.DWSIM
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is DWSIM free?
Yes. DWSIM is open-source software under the GPL-3.0 licence.
Is DWSIM safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install DWSIM with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can DWSIM be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does DWSIM run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
What are alternatives to DWSIM?
PrusaSlicer, MeshLab, Ultimaker Cura, NetLogo and OpenModelica. The alternatives page compares them.
