Dymola
Model and simulate multi-domain dynamic systems with open Modelica
Dymola Overview
Dymola - short for Dynamic Modeling Laboratory - is a commercial modelling and simulation environment built on the open-standard Modelica language. It lets you model and simulate complex, integrated, multi-domain physical systems combining mechanical, electrical, hydraulic, pneumatic, thermal and control behaviours in a single environment. Symbolic manipulation delivers fast and robust performance, even for large, non-linear systems with algebraic loops and constrained degrees of freedom.
Key Capabilities
- Graphical drag-and-drop model composition
- Acausal, equation-based formulation
- Symbolic engine for DAEs and algebraic loops
- Scales to large, stiff, non-linear systems

Frequently Asked Questions
Which versions of Modelica and FMI does Dymola support?
Dymola 2026x Refresh 1 supports Modelica 3.6, Modelica Standard Library 4.1.0, FMI 2.0 and 3.0, SSP 2.0, and eFMI for embedded systems.
Does Dymola support real-time and Hardware-in-the-Loop?
Yes. Dymola generates efficient C-code for real-time targets and supports HIL platforms including dSPACE, Concurrent and xPC for SIL/HIL validation, rapid control prototyping and operator training simulators.
What operating systems does Dymola run on?
Microsoft Windows and Linux on x86-64. Dymola is also available on the cloud through the 3DEXPERIENCE® platform.
How can I buy Dymola?
Through authorised Dassault Systèmes partners such as LaunchTech Solutions. Contact us to arrange a quote, a demo or a proof-of-concept tailored to your industry.

