5.0.0 (iOS) / March 20, 2024; 10 months ago (2024-03-20)[2] 5.0.0 (Android) / March 20, 2024; 10 months ago (2024-03-20)[3] DWSIM is an open-source CAPE-OPEN compliant chemical process simulator for Windows, Linux and macOS.

DWSIM is built on top of the Microsoft .NET and Mono Platforms and features a graphical user interface (GUI), advanced thermodynamics calculations, reactions support and petroleum characterization / hypothetical component generation tools.

DWSIM is able to simulate steady-state, vapor–liquid, vapor–liquid-liquid, solid–liquid and aqueous electrolyte equilibrium processes with the following Thermodynamic Models and Unit Operations: DWSIM is also available on Android and iOS, where it is free to download.

On these platforms, DWSIM includes a basic set of features while more advanced modules can be unlocked through in-app purchases.

[4] A special DWSIM build is available for Raspberry Pi 2/3 devices running an armhf-based Linux distribution like Raspbian and Ubuntu MATE.