SOLIDWORKS Flow Simulation: See How Your Designs Perform in the Real World
- Linz
- Dec 28, 2025
- 3 min read
Your SOLIDWORKS designs aren't just about how they look; they're about how they actually work when put to the test. Things like air, fluid, and heat are always moving around our products, and if you don't think about these forces early on, even the best ideas can fall apart. So, how can you get a good idea of how your product will behave before you even make a single physical model? That's where SOLIDWORKS Flow Simulation comes in. It's built right into SOLIDWORKS, giving you the power to do complex fluid dynamics analysis without leaving your design software. Let's see how it helps you design with more certainty and speed.
Key Takeaways
Predict Real-World Performance: Analyze how air, fluid, and thermal forces affect your designs before prototyping.
Intuitive Workflow: Flow Simulation is integrated into SOLIDWORKS, using wizards to simplify setup.
Visualize Complex Flows: Powerful tools let you see fluid movement, pressure, and heat in detail.
Optimize Designs: Test different scenarios, materials, and configurations to find the most efficient solution.
Data-Driven Decisions: Make choices based on simulation results, not just guesswork.
Simulating Valve Performance
When it comes to valves, precision is everything. Small issues like pressure drops, turbulence, or cavitation can really mess with performance or lead to early failure. Flow Simulation makes it easy to set up your analysis. You just use a straightforward wizard to define things like the type of analysis, the fluid you're using, and the starting conditions.
With its strong GPU rendering, you can actually see the fluid moving through complicated valve shapes. This gives you a closer look at the important areas. You can test how the valve works at different openings, see how it behaves over time, and check if it seals properly under pressure – all before you even cut any metal.
Analyzing Pump Efficiency
Pumps have one main job: move fluid without wasting energy. Flow Simulation helps you spot problems early. You can model the conditions at the inlet, simulate the spinning impellers, and look at areas where fluid might be swirling around inefficiently. It's great for seeing how parts like impellers or fans affect the overall flow.
You can even set up design studies to test your pump at different flow rates, making sure it performs well across its entire operating range. The visualization tools let you watch the fluid's path, showing you where pressure is lost or where the fluid gets stuck – things you might not notice otherwise.
Optimizing Heat Exchangers
Heat exchangers need to be really good at transferring heat. If they aren't, they just won't work right. Flow Simulation lets you model how fluids move and transfer heat across surfaces, whether it's air-to-air, liquid-to-liquid, or something more complex. You can see how changes in temperature affect how well it works, tweak the design of baffles or tubes, and try out different materials or flow speeds to find the best setup quickly. This means you can stop making designs that are bigger than they need to be and focus on efficiency backed by data.
Cooling Electronics
Overheating can destroy electronic devices, but figuring out how to cool them doesn't have to be a shot in the dark. Flow Simulation lets you test different cooling methods, like natural or forced air, how fans perform, and even how heat radiates within electronic cases. You can pick fans, circuit boards, and other components from a built-in library and simulate how heat moves across PCBs, chips, and heat sinks. In just seconds, you can find hot spots and areas where airflow is blocked, making sure everything stays within safe temperature limits.
Testing Aerodynamics
Aerodynamics plays a role in everything from how drones fly to how much drag a car experiences. You can use Flow Simulation to test how wind moves around any shape, like you would in a wind tunnel. It helps you figure out lift, drag, areas of turbulence behind the object, and the pressure on its surface. You can then adjust the shape to improve performance, efficiency, or stability, all within your design software.
From high-tech gadgets to aerospace parts, if something moves through air, water, or any other fluid, SOLIDWORKS Flow Simulation can show you how it will perform. It helps you simulate real-world conditions so you can create products that work well under pressure, heat, and movement. Whether you're designing electronics, HVAC systems, valves, pumps, or drones, Flow Simulation gives you the confidence to make design choices based on solid data, not just guessing. It's fast, powerful, and fits right into your SOLIDWORKS workflow. From the initial idea to the final insight, you can design better, simulate smarter, and build with confidence.

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