FluidSim 6 is the industry-standard software for simulating, teaching, and learning pneumatics, hydraulics, and electrical engineering. Developed by Festo Didactic, it bridges the gap between theoretical knowledge and practical application.

An extensible, object-oriented Python package for high-performance computational fluid dynamics (CFD) simulations. This open-source framework is designed for research and teaching in fluid dynamics. It is part of the larger FluidDyn project, a collaborative open-source software suite for fluid mechanics education and research.

Do you need to simulate , hydraulics , or electrical systems ? What is your budget range or academic affiliation?

If your budget is strictly zero, look for free, open-source alternatives like QElectroTech (for schematics) or basic open hydraulic simulators, rather than risking your digital security with a cracked key.

FluidSIM allows both convenient circuit creation and interactive simulation. Users can operate switches or change-over valves interactively, with the software immediately reacting to simulate the altered system.

Best suited for standalone computers in a dedicated laboratory or workshop where constant internet access is not guaranteed.

Enter the official provided in your purchase confirmation email.

This model binds the software directly to one specific machine.

Modified software code often de-calibrates execution scripts, generating mathematically flawed logic models during pneumatic or hydraulic tests.

Always download the installation files directly from the official Festo Didactic homepage or the provided CodeMeter portal. Avoid third-party mirrors. Step 2: Install CodeMeter Control Center

Double-check that your Festo Didactic ID is verified via the confirmation email they sent.

When you purchase FluidSIM 6, Festo provides an official activation code, a digital ticket, or a physical hardware dongle (CodeMeter USB). Follow these steps to activate your software securely:

The license activation code is tied to the hardware ID of your machine.