HFSS
Best-In-Class 3D High Frequency Structure Simulation Software
Multipurpose, full wave 3D electromagnetic (EM) simulation software for designing and simulating high-frequency electronic products such as antennas, components, interconnects, connectors, ICs and PCBs.
3D Electromagnetic Field Simulator for RF and Wireless Design
HFSS is a leading 3D electromagnetic simulation software that drives innovation across the electronics industry. From antennas and RF components to PCBs and high-speed interconnects, it provides the accuracy and scalability engineers need to design next-generation electronic systems. By combining advanced solvers, seamless ECAD integration, and powerful post-processing tools, HFSS helps tackle challenges in 5G, radar, automotive, and complex EMI/EMC environments—ensuring reliable performance even in the most demanding applications.
- Component-to-System EM Workflow
- Encrypted 3D Design Share
- Coupled EM System Solver
- Automatic Adaptive Meshing
Product Specs
HFSS’s unmatched capacity, coupled with indisputable accuracy, enables engineers to address RF, microwave, IC, PCB, and EMI problems for the most complex systems.
- Antenna Design Toolkit
- Radar Pre/Post Processing
- Frequency and Time Domain FEM
- Hybrid FEM/IE/SBR+ Solver
- NEW: ISO-26262 Compliant
- 3D Layout ECAD Flow
- *SBR+ Accelerated Doppler Processing
- Integral Equation (MoM)
- Memory Matrix Solvers
- 5G Post-Processing
- Concurrent Initial 3D Meshing
- SBR+ for Large Scale EMs
- Multipaction Solver
*only available with Electronics Enterprise
ANSYS HFSS EM
Simulation
Ansys HFSS delivers fast, accurate 3D electromagnetic simulations for high-frequency and high-speed designs. It helps engineers predict real-world performance, minimize prototyping, and optimize device efficiency. With advanced solvers, adaptive meshing, and HPC capabilities, HFSS ensures precision and seamless integration across multi physics workflows.
Comprehensive High-Frequency Simulation with Ansys HFSS
Ansys HFSS provides a complete high-frequency simulation solution for RF, microwave, and signal integrity applications. Its 3D full-wave FEM solver delivers accurate field visualization and performance insights, helping engineers design high-speed, reliable electronic systems with ease.
Accuracy of HFSS from ECAD
interface with Solver
Access the accuracy of HFSS directly from your ECAD interface with Solver on Demand. This technology lets engineers perform 3D electromagnetic simulations from familiar 2D layout tools like Ansoft Designer or Cadence, without complex 3D mode ling. Optimized for ECAD designs, it supports pad stacks, traces, wire bonds, and solder balls — enabling fast, reliable design validation and optimization.
HFSS Advanced
Solvers
HFSS offers multiple state-of-the-art solvers to tackle even the largest and most complex electromagnetic designs.
- Integral Equation (IE) & Hybrid FEM–IE: Ideal for large radiating and scattering structures, combining FEM’s geometric precision with MoM’s accurate free-space calculations.
- Transient Solver: Perform time-domain simulations for TDR, pulsed excitations, and EM interference using automated tetrahedral meshing.
- Physical Optics (PO): Efficiently analyse extremely large structures like reflector antennas and satellite platforms with minimal computing resources.
These solver options provide flexibility, speed, and high-fidelity results across diverse EM applications.
HFSS High-Performance Computing (HPC)
HFSS HPC options leverage computing power to solve large and complex EM models faster and more efficiently.
- Domain Decomposition (DDM): Splits large models across multiple machines, reducing memory load and simulation time.
- Spectral Decomposition (SDM): Distributes broadband frequency sweeps across processors for rapid, accurate results.
- Distributed Solve (DSO): Accelerates parametric studies by solving multiple design variations in parallel.
- Multiprocessing (MP): Uses multiple cores on a single machine to speed up meshing, matrix factorization, and field recovery.
- Finite Array Simulation: Efficiently simulates antenna arrays, capturing mutual coupling and edge effects with minimal resources.
- These HPC capabilities enable engineers to tackle previously unsolvable EM problems and optimize designs faster than ever.
HFSS within the ANSYS Multiphysics Suite
ANSYS HFSS and electromagnetics tools are part of the ANSYS suite, offering advanced capabilities and integrated multi physics. They provide accurate, real-world simulation results and access to virtually all fields of engineering simulation, trusted by organizations worldwide.
- Design Analysis & Optimization: Explore the impact of design parameters, perform statistical and six-sigma studies, and optimize performance with Design Explorer.
- Preparing Layout & Geometry: Seamlessly integrate with CAD/ECAD tools and ANSYS Design Modeler or Space Claim for fast, accurate geometry preparation.
- Multiphysics & Systems Integration: Combine EM simulations with thermal, fluid, and circuit analysis through ANSYS Workbench for complete system-level insights.
HFSS Solution
Our HFSS Solution provides a comprehensive suite of electromagnetic simulation capabilities designed to support research, design, and development across various industries. This includes expertise in antenna design, RF and microwave components, signal integrity analysis, and electromagnetic compatibility, leveraging advanced simulation technologies to accelerate innovation, optimize performance, and ensure reliable, high-quality products.
