Simcenter STAR-CCM+
Simcenter STAR-CCM+ is the industry-leading multiphysics computational fluid dynamics (CFD) software from Siemens Digital Industries Software. Simulate fluid flow, heat transfer, structural mechanics, and electromagnetics — all within one integrated environment — and make smarter engineering decisions faster than ever before.

Siemens Platinum Partner
250+ CAD & Solver Formats
Engineering Support & Training
What is Simcenter STAR-CCM+?
Simcenter STAR-CCM+ is a leading multiphysics computational fluid dynamics (CFD) simulation software developed by Siemens Digital Industries Software. It enables engineers to simulate, analyze, and optimize product performance across a wide range of real-world conditions — from fluid flow and heat transfer to structural mechanics and electromagnetics, all within a single integrated environment.
With Simcenter STAR-CCM+, engineering teams can run high-fidelity simulations on complex geometries, automate design exploration workflows, and make smarter decisions earlier in the product development process. Its automated meshing technology, powerful physics models, and built-in design of experiments (DOE) tools reduce manual effort and accelerate time-to-insight significantly.
As a Siemens Platinum Partner, Volupe offers licensing, onboarding, and expert technical support for Simcenter STAR-CCM+ — giving your team a single point of contact for your entire CFD simulation workflow.



Why Simcenter STAR-CCM+?
Multiphysics Simulation in One Integrated Platform
Simcenter STAR-CCM+ brings together CFD, heat transfer, structural analysis, and electromagnetics in a single environment. Engineers no longer need to switch between multiple tools — everything from geometry import and mesh generation to physics setup, solver execution, and post-processing happens in one connected workflow. This reduces setup time, minimizes errors, and speeds up the entire simulation process.Automated Meshing for Complex Geometries
One of Simcenter STAR-CCM+’s greatest strengths is its fully automated meshing pipeline. Whether you are working with simple ducts or highly complex industrial assemblies, the surface remesher, volume meshers (polyhedral, trimmed hexahedral, tetrahedral, and more), and prism layer mesher deliver high-quality meshes with minimal manual intervention. Batch meshing and pipeline automation make it easy to run parametric studies at scale.Design Exploration and Optimization Built In
Simcenter STAR-CCM+ includes built-in design exploration and optimization through the integrated STAR-Optimate module and the SHERPA (Simultaneous Hybrid Exploration that is Robust, Progressive and Adaptive) algorithm. Engineers can automatically explore hundreds of design variants, identify optimal configurations, and reduce the number of physical prototypes — cutting development costs and time significantly.

Simcenter STAR-CCM+ Key Capabilities
Advanced CFD and Turbulence Modeling
Simcenter STAR-CCM+ features an extensive library of turbulence models, including RANS, LES, DES, and IDDES formulations. Engineers can accurately predict complex flow behavior such as separation, recirculation, and transition — giving confidence in results across aerospace, automotive, energy, and marine applications.Conjugate Heat Transfer and Thermal Management
Simcenter STAR-CCM+ handles conjugate heat transfer (CHT) simulations natively, coupling fluid and solid domains to predict thermal gradients, hotspots, and cooling efficiency. It is widely used for electronics cooling, battery thermal management, combustion chamber analysis, and HVAC system design.Reacting Flow and Combustion Simulation
With built-in combustion models including Flamelet Generated Manifolds (FGM), Eddy Dissipation Model (EDM), and species transport solvers, Simcenter STAR-CCM+ is a powerful tool for simulating internal combustion engines, gas turbine combustors, and industrial burners. The detailed chemistry capabilities allow accurate prediction of emissions such as NOx, CO, and soot — supporting both performance optimization and regulatory compliance.
Part of the Siemens Xcelerator Portfolio
Simcenter STAR-CCM+ is a core product within the Siemens Xcelerator portfolio — the open, connected digital business platform that integrates simulation, design, and manufacturing tools. As part of Xcelerator, STAR-CCM+ connects seamlessly with Simcenter 3D, Simcenter Amesim, NX CAD, and Teamcenter PLM, enabling a fully digital simulation-driven product development process. Engineers can share geometry, results, and simulation data across disciplines without manual file translations or disconnected workflows.
AI-Powered Simulation in Simcenter STAR-CCM+
Reduced Order Modeling and Machine Learning Integration
Simcenter STAR-CCM+ supports the creation and deployment of Reduced Order Models (ROMs) trained on high-fidelity CFD data. These models enable real-time performance predictions, allowing rapid evaluation of thousands of design variants at a fraction of the compute cost of full simulations — accelerating design exploration workflows significantly.Intelligent Automation with Simulation Operations
The built-in Simulation Operations framework in Simcenter STAR-CCM+ allows engineers to automate complex, multi-step workflows — from geometry morphing and mesh regeneration to solver setup, run control, and post-processing. Pipelines can be parameterized and executed in batch mode, making it easy to scale simulation capacity and enforce consistent modeling standards across teams.GPU Acceleration for Faster Results
Simcenter STAR-CCM+ supports GPU-accelerated solvers, delivering significant speedups for large-scale industrial simulations. With support for NVIDIA GPUs and MPI-parallel HPC cluster environments, teams can reduce wall-clock time for complex CFD runs from hours to minutes — enabling faster design iteration and better use of engineering resources.

Simcenter STAR-CCM+ Features
Multiphysics CFD Simulation
Simcenter STAR-CCM+ solves coupled multiphysics problems — combining fluid dynamics, heat transfer, structural stress, and electromagnetics in a single simulation environment. Engineers can capture complex physical interactions that single-physics tools miss, leading to more accurate results and better product performance predictions across all industries.
Automated Meshing Technology
STAR-CCM+’s automated meshing technology handles complex industrial geometries with minimal user input. The polyhedral, trimmed cell, and prism layer meshers generate high-quality volume meshes automatically. Surface wrapping and remeshing tools clean up CAD geometry issues, while parallel meshing ensures fast turnaround even for large assemblies.
Design Exploration and Optimization
STAR-CCM+’s built-in STAR-Optimate and SHERPA algorithms enable automated design exploration across hundreds of parameters simultaneously. Engineers can run DOE studies, response surface modeling, and gradient-based optimization — all driven directly from within the simulation environment without needing external optimization tools.
Advanced CFD Solver Technology
STAR-CCM+’s finite volume solver supports an extensive range of physics models, including incompressible and compressible flow, turbulence (RANS/LES/DES), free surface (VOF), cavitation, porous media, and particle tracking (DEM/Lagrangian). The implicit unsteady solver and overset mesh capability handle complex transient phenomena with high accuracy and numerical stability.
Heat Transfer and Thermal Analysis
STAR-CCM+ provides comprehensive conjugate heat transfer (CHT) capabilities, enabling simulation of heat exchange between fluids and solids. Applications include electronics cooling, battery thermal management (BTM), turbocharger cooling, and HVAC system optimization. Radiation models (DOM, Monte Carlo) are fully coupled with the thermal solver for accurate predictions.
Fluid-Structure Interaction (FSI)
STAR-CCM+ supports tightly coupled and loosely coupled fluid-structure interaction (FSI) simulations, enabling accurate prediction of structural deflections caused by fluid pressure loads. FSI capabilities are used for aeroelastic analysis, valve dynamics, flexible membranes, and vibration-induced fatigue assessment in aerospace, automotive, and energy sectors.
Reacting Flow and Combustion
STAR-CCM+ includes comprehensive reacting flow and combustion models for simulating internal combustion engines, gas turbines, and industrial burners. Combustion models include Flamelet Generated Manifolds (FGM), Eddy Dissipation Model (EDM), and detailed chemistry solvers. Emission prediction (NOx, CO, soot) is available for regulatory compliance and performance optimization.
Python and Java Scripting API
STAR-CCM+ offers a comprehensive Java and Python scripting API that allows engineers to automate simulation workflows end-to-end. Scripts can control geometry import, mesh generation, physics setup, solver execution, and post-processing. Integration with external tools, CAD platforms, and HPC job schedulers is straightforward — making it easy to build automated simulation pipelines and CI/CD workflows.
Automated Post-Processing and Reporting
STAR-CCM+ provides powerful built-in post-processing tools with automatic report generation for scalar values, forces, flow coefficients, and custom derived quantities. Simulation reports can be automatically exported in HTML format after each run, enabling consistent documentation of results across parametric studies. The scene and plot system allows high-quality visualization with automated screenshot generation for presentations.
Geometry Import and CAD Connectivity
STAR-CCM+ imports CAD geometry directly from CATIA, NX, Pro/ENGINEER, SOLIDWORKS, STEP, IGES, and many more formats via its CAD client and native readers. The geometry pipeline includes surface repair, feature suppression, and assembly management tools. Direct CAD integration enables parametric geometry morphing for design optimization without rebuilding meshes from scratch.
Multiphase and Free Surface Flow
STAR-CCM+ handles multiphase flow simulations using Volume of Fluid (VOF), Eulerian multiphase, and Lagrangian dispersed phase models. Free surface tracking with VOF is used for ship hydrodynamics, tank sloshing, wave energy converters, and filling processes. The DEM (Discrete Element Method) model simulates granular flows and particle-fluid interaction in mining, pharmaceutical, and process industries.
HPC and Cloud Scalability
Why Volupe for Simcenter STAR-CCM+?
Siemens Platinum Partner
Fast Response Times
Nordic & European Reach
Want to discuss licensing or book a demo?
<p>Simcenter STAR-CCM+ is licensed through Siemens' flexible Power-On-Demand (POD) model, which allows teams to scale capacity as needed. Pricing depends on simulation scope, number of cores, and required physics packages. Contact Volupe for a tailored quote based on your engineering workflow and usage requirements.</p>
<p>STAR-CCM+ supports a wide range of CAD formats including CATIA V5/V6, NX, Creo (Pro/E), SOLIDWORKS, STEP, IGES, Parasolid, and STL, among others. The software includes direct CAD readers and surface remeshing tools to handle CAD imports from virtually any major 3D design tool without requiring external translators.</p>
Unlike traditional CFD tools that focus on a single design point, the integrated Design Manager in STAR-CCM+ automates the exploration of hundreds of design variants. By using intelligent search algorithms, it helps engineers discover optimal designs faster, ensuring the best possible performance balance.
Simcenter STAR-CCM+ uses an automated, pipeline-based approach to meshing. With powerful surface wrapping and a choice of polyhedral, hexahedral, or trimmed cell meshes, it can handle even the most complex CAD assemblies with minimal manual intervention. This ensures a high-quality mesh that is robust enough for multiphysics simulations.
Yes, Simcenter STAR-CCM+ offers both tightly coupled (two-way) and one-way Fluid-Structure Interaction. By solving for both fluid dynamics and structural stress within the same framework, it accurately predicts how fluid flow deforms a structure and how that deformation, in turn, affects the flow.
Simcenter STAR-CCM+ is designed for massive parallelization. It scales near-linearly across thousands of CPU cores and now supports GPU acceleration (NVIDIA CUDA). Whether running on a local workstation or a high-performance computing (HPC) cluster, the software is optimized to provide maximum throughput and minimize time-to-solution.
The software provides a comprehensive suite of multiphase models, including Volume of Fluid (VOF) for free surfaces, Mixture models, and Eulerian/Lagrangian approaches for particle and droplet tracking. This makes it the ideal tool for simulating everything from tank sloshing and spray cooling to complex boiling and cavitation processes.
Yes, Simcenter STAR-CCM+ features a powerful Java-based API that allows users to automate every step of the simulation process—from CAD import to report generation. This enables the creation of reusable simulation templates, ensuring consistency across the engineering team and freeing up time for high-value analysis.
While both are powerful Siemens tools, Simcenter FLOEFD is CAD-embedded and optimized for design engineers focusing on thermal analysis and simpler flows. Simcenter STAR-CCM+ is a high-end, standalone multiphysics platform designed for specialist CFD analysts who need to solve the most complex, large-scale problems involving advanced physics, chemistry, and extreme scalability.
Answer: Simcenter STAR-CCM+ provides a comprehensive set of tools for predicting and analyzing noise generated by fluid flow. By using advanced Aeroacoustic solvers (such as Lighthill’s analogy or Ffowcs Williams-Hawkings), engineers can identify noise sources and evaluate mitigation strategies. This is crucial for industries like HVAC, automotive, and aerospace where acoustic comfort is a key competitive advantage.
Yes, the software features a specialized Rheology solver dedicated to modeling complex, non-Newtonian fluids. Whether you are working with viscoelastic materials, polymers, or food products, Simcenter STAR-CCM+ accurately captures the flow behavior, shear rates, and viscosity changes, allowing for precise optimization of mixing and extrusion processes.
Simcenter STAR-CCM+ acts as the physical heart of the Predictive Digital Twin. By combining high-fidelity 3D CFD simulation with Reduced Order Modeling (ROM), you can create fast-running models that mirror real-world asset behavior. These models can be integrated with IoT data to monitor performance in real-time, predict maintenance needs, and optimize operational efficiency.
Overset Meshing (also known as Chimera meshing) is a powerful technique for simulating problems involving multiple moving and interacting components. Unlike traditional morphing, Overset Meshing allows you to move individual mesh zones over each other without deformation. This is the industry-standard approach for applications like ship maneuvers, store separation in aerospace, and moving valves in internal combustion engines.