CST Studio Suite
Electromagnetic field simulation software
CST Studio Suite Overview
CST Studio Suite is a 3D electromagnetic simulation solution for designing, analysing, and optimizing electromagnetic components and systems. It is used to understand how the products will behave in the real world. Electromagnetic field solvers for applications across the EM spectrum are contained within a single user interface in CST Studio Suite. The solvers can be coupled to perform hybrid simulations, giving you the flexibility to analyze whole systems made up of multiple components in an efficient and straightforward way.
Key Capabilities
- ModellingIncludes a fully parametric CAD interface for constructing and editing simulation models.
- MaterialsIncludes diverse material models for advanced simulations, from plasmonic to biological heating.
- Body modelsIncludes voxel- and CAD-based body models with realistic EM and thermal properties for human body simulations.
- MeshingAccess to the proprietary Perfect Boundary Approximation (PBA)® mesh that retains speed and accuracy even for large complex models.
- SynthesisProvides tools for automatic model building, including filter design (2D/3D), antenna arrays, antenna design, and waveguide design.
- EM/Circuit Co-SimulationTools to incorporate SPICE circuits and non-linear components such as diodes and transistors into a 3D model.
- Postprocessing and VisualizationAccess to templates like eye diagrams, efficiency mapping, and MRI field analysis, along with customizable workflows.
- Automatic OptimizationIncludes both local optimizers and global optimizers.

Frequently Asked Questions
Which solver from CST Studio Suite should I use?
CST Studio Suite offers a wide range of solvers suitable for structures ranging from small to large and complex, as well as a broad spectrum of electromagnetic frequencies- from low to high. The best solver depends on your specific application and simulation goals. If you're unsure which solver or technology to use, feel free to contact us for a free consultation session.
Who already uses CST Studio Suite?
Ericsson, Apple, and Fuji Xerox are among the well-known organizations that use CST Studio Suite.
How do I get a CST Studio Suite license?
If you are located in the Middle East or Pakistan, you can contact us directly to obtain a license, as we are an official provider of CST Studio Suite in these regions. If you are located in another region, please contact Dassault Systèmes directly for licensing information.
Resources
Explore our latest resources and insights
CST Studio Suite brochure
Electromagnetic simulation from statics to optics, covering antennas, EMC, high speed electronics and particle devices.
Read moreWhat is New in CST Studio Suite 2026
The 2026 update of CST Studio Suite brings faster solvers, ADAS upgrades, the Antenna Magus SBD library, a Filter Designer 3D wizard and new optimization.
Read moreHow Electromagnetic Simulation Helps Protect Device Users of Pacemakers and Smartphones
How electromagnetic simulation is used to check interference between smartphones and pacemakers and keep implanted devices safe for their users.
Read moreFortifying Buildings with Electromagnetic Simulation
Use electromagnetic simulation to strengthen buildings, predict risks, and ensure safety against electromagnetic interference and environmental factors.
Read moreTraining on CST Studio Suite
Official Dassault Systèmes courses, taught by certified instructors in person, at your offices or online.









