October Sale: 5% Off
Save 5% on all products through November 1, 2026.
Buy CST Studio Suite software
| Version | Price |
|---|---|
| CST Studio Suite 2026 SP2 | |
| CST Studio Suite 2025 SP2 | |
| CST Studio Suite 2024 SP4 | |
| CST Studio Suite 2023 SP1 | |
| CST Studio Suite 2021 SP2 | |
| CST Studio Suite 2020 SP1 | |
| CST Studio Suite 2019 SP3 | |
| CST Studio Suite 2017 SP1 |
Full Version, Not a Trial
Complete professional software with all features enabled. No time limits, no watermarks, no student or academic restrictions.
Tested Before Listing
Every version is verified for clean installation and full functionality before it appears in our catalog. What you download works.
One-Time Payment
You pay once and own it. No subscription, no recurring fees, no account required with the software vendor.
Why Is the Price Lower?
We sell pre-activated versions that do not include vendor support or registration on the manufacturer's website. You get the full software at a fraction of the subscription cost.
Delivered Within 1–3 Hours
After payment confirmation you receive download links and installation instructions by email. Maximum wait time is 24 hours. Cancellations & refunds
Install on Any Number of Computers
No activation limits. Install on your desktop, laptop, or any other machine — and reinstall freely after a Windows reinstall or hardware upgrade.
Re-Download Anytime
Lost your installation files? Use your original download links or contact us — we'll provide new ones at no charge.
Free Updates Within Your Version
If a new service pack or patch for your purchased version appears in our catalog, you can request it at no additional cost.
Support Until It Works
If you run into any issue during installation, our team assists you until the software is fully operational. In 15+ years, 99% of issues have been resolved.
What is CST Studio Suite?
CST Studio Suite is a high-performance 3D electromagnetic analysis software for designing, analyzing, and optimizing electromagnetic components and systems. It combines multiple full-wave solvers, low-frequency analysis tools, and multiphysics capabilities for electromagnetics simulations across the entire spectrum from statics to optical frequencies, serving engineers in RF, microwave, antenna, and electronics design workflows.
The software provides integrated tools for antenna design, PCB signal integrity analysis, filter synthesis, and electromagnetic compatibility testing across diverse applications. CST Studio Suite supports hybrid simulation by coupling multiple solvers, enabling system-level analysis and co-design workflows for independent engineers, researchers, and small design teams working on embedded antennas, high-speed circuits, passive RF components, and complex electromagnetic optimization tasks.
Why Buy CST Studio Suite from Prosoftstore?
We offer permanent CST Studio Suite activation with one-time purchase-professional electromagnetic simulation software for RF engineers, antenna designers, and PCB specialists without subscription fees. Full functionality included: time domain and frequency domain solvers, antenna design and optimization, filter synthesis with Filter Designer 3D, hybrid simulation capabilities, and electromagnetic compatibility analysis for complete product validation workflows.
Suitable for independent consulting projects, small design studios, academic research workflows, electromagnetic research and development, antenna optimization for wireless applications, and professional skill development in RF and microwave design.
CST Studio Suite Key Features
- Time Domain Solver: Execute broadband 3D full-wave simulations using finite integration technique (FIT) to analyze transient effects, electronics applications, and antenna performance across wide frequency ranges in a single run.
- Frequency Domain Solver: Calculate electromagnetic behavior in resonant structures using finite element method (FEM) to optimize multi-port systems, connectors, and arrays with reduced computational time through model-order reduction.
- Asymptotic Solver: Simulate electrically large structures with ray tracing using Shooting Bouncing Ray (SBR) method to analyze antenna installed performance and scattering phenomena on complex platforms.
- Hybrid Solver Task: Link time domain, frequency domain, integral equation, and asymptotic solvers to analyze complex systems combining electrically small and large components with optimized computational efficiency.
- Antenna Magus Design Tool: Generate antenna geometries from performance specifications and rapidly optimize antenna designs for specific frequency bands and radiation patterns to accelerate wireless product development.
- Filter Designer 3D: Synthesize cavity and planar filter models with automatic dimensioning and space-mapping optimization to rapidly prototype and validate filter responses before manufacturing.
- PCB Signal Integrity Analysis: Analyze high-speed printed circuit board layouts for crosstalk, reflections, and power integrity effects by importing designs from Cadence, Mentor, and Altium EDA tools.
- Electromagnetic Compatibility (EMC) Analysis: Evaluate conducted and radiated EMC behavior by combining 3D simulation with circuit models to identify interference sources and optimize shielding geometry early in design.
- Multiphysics Coupling: Link electromagnetic solvers with thermal and structural mechanics simulations to calculate temperature rise, mechanical deformation, and coupled effects in high-power components and systems.
- Material Modeling: Define complex electromagnetic material properties including anisotropic, dispersive, nonlinear, and ferromagnetic materials with frequency-dependent parameters for accurate device simulation.
- Parametric CAD and Optimization: Create fully parametric electromagnetic models with direct SolidWorks integration and automated optimizers to rapidly evaluate design variations and achieve performance targets.
- Advanced Post-Processing and Visualization: Visualize electromagnetic field distributions, radiation patterns, and 3D results with customizable plots and export field data for MATLAB, Python, and VBA-based post-processing workflows.
CST Studio Suite Applications
| Industry/Domain | Typical Applications |
|---|---|
| Automotive and Transportation | Radar antenna design, vehicle communication systems, wireless charging coils, ADAS sensor optimization for autonomous vehicles |
| Telecommunications and 5G | Base station antenna arrays, 5G microstrip patch antennas, filter design for RF front-end systems, signal propagation modeling |
| Consumer Electronics | WiFi and Bluetooth antenna placement, wearable antenna miniaturization, touchscreen sensor design, wireless charging receiver optimization |
| Aerospace and Defense | Phased array antenna systems, satellite communication antennas, radar cross-section analysis, airborne equipment EMC validation |
| Medical Devices | Implantable device antenna design, biomedical sensor development, RF ablation optimization, magnetic resonance compatibility analysis |
| Power Electronics and Magnetics | Transformer design and loss calculation, electric motor optimization, induction coil design, magnetic shielding analysis for equipment |
| Photonics and Optics | Waveguide and optical coupling device simulation, ring resonator design, grating coupler optimization for fiber communication |
| Industrial Equipment | High-frequency component design, power distribution system analysis, RF applicator optimization for industrial processing |
2019, 2021, 2023 and 2026 introduce distinct array, modeling and optimization changes
| Release breakpoint | Buyer-relevant local change |
|---|---|
| CST Studio Suite 2017 | Baseline offered family for the multi-solver electromagnetic workflows that later releases expand. |
| CST Studio Suite 2019 | SAM Array Task adds full-array post-processing optimization, and the release adds a new Schematic Editor. |
| CST Studio Suite 2021 | Geometry wrap and projection operations are added, along with conversion between Discrete Ports and Lumped Elements. |
| CST Studio Suite 2023 | Filter Designer 3D is expanded, and subarray simulations gain easier setup and excitation. |
| CST Studio Suite 2026 | Non-parametric optimization is expanded, with a preview shape-reconstruction step for follow-up modeling and optimization. |
Broad-spectrum CST simulation and low-frequency Flux analysis serve different EM jobs
CST Studio Suite spans general-purpose high-frequency, low-frequency, particle, EMC and EDA solvers from statics to optical frequencies. Altair Flux is finite-element software centered on low-frequency electromagnetic and thermal analysis for devices such as motors, sensors and actuators.
If the project is centered on that low-frequency finite-element workflow rather than CST's broader multi-solver electromagnetic environment, see Altair Flux.
Ready to analyze and optimize your electromagnetic designs? Select your preferred version from the table above, click Buy, and start simulating antenna performance and validating electromagnetic systems.