XFdtd 3D Electromagnetic Simulation Software
PCB design software
Simulation & CAE software
CAD software
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What is XFdtd 3D Electromagnetic Simulation Software
XFdtd 3D Electromagnetic Simulation Software is a 3D full-wave electromagnetic (EM) simulation tool used to model and analyze RF, microwave, antenna, and high-speed electronic designs. It is commonly used by RF/antenna engineers and electronics designers to evaluate radiation patterns, coupling, EMC/EMI behavior, and signal integrity effects in complex 3D structures. The software focuses on time-domain EM analysis workflows and supports importing CAD geometry and working with PCB-related structures for electromagnetic performance validation.
Full-wave 3D EM analysis
The product supports full-wave 3D electromagnetic simulation suited to antennas, RF components, and complex coupling problems. This addresses use cases that are difficult to validate with circuit-only simulators or simplified field solvers. It is particularly relevant when geometry and material effects dominate performance, such as radiation, near-field interactions, and enclosure effects.
Antenna and RF workflows
XFdtd includes workflows oriented to antenna design and characterization, such as evaluating far-field patterns and near-field behavior. These capabilities help engineers iterate on antenna placement and interaction with nearby structures like housings, cables, and PCBs. This makes it a practical complement to mechanical CAD and PCB layout tools when RF performance is a key requirement.
CAD/geometry import for simulation
The software supports working with 3D geometry, enabling simulation on structures created in external CAD environments. This helps teams analyze realistic product form factors rather than idealized shapes. It can reduce rework by identifying EM issues earlier in the design process before physical prototyping.
Not a PCB layout tool
Despite PCB-related EM use cases, XFdtd is not a PCB design environment for schematic capture, layout, or manufacturing outputs. Teams typically need separate PCB design software for board creation and documentation. This adds integration steps for importing geometry and keeping design revisions synchronized.
Compute and setup intensive
Full-wave 3D EM simulation can require significant compute resources and careful model setup, especially for electrically large structures or wide frequency ranges. Meshing, boundary conditions, and material definitions can materially affect accuracy and runtime. As a result, projects may need dedicated simulation expertise and hardware planning.
Learning curve for EM specialists
The tool’s value depends on correct electromagnetic modeling assumptions and interpretation of results. Users without RF/EM background may find it harder to select appropriate solver settings and validate outcomes. Organizations may need training and internal best practices to use it consistently across teams.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Standard | Contact Remcom — Request pricing (not published on site) | Baseline XFdtd 3D EM simulation capabilities. Remcom states a range of capabilities are available but some features are limited to Pro and MIMO versions; one workstation HPC token listed under Versions. See official product page for full capability list. |
| Professional | Contact Remcom — Request pricing (not published on site) | Professional-level features (higher-capability package). Product page indicates additional capabilities vs Standard; Remcom includes 1 year of Remcom Professional Support with purchase. |
| MIMO | Contact Remcom — Request pricing (not published on site) | MIMO package (adds array, superposition, and related advanced modules). Product page lists MIMO as a version; licensing details require contacting Remcom. |
| HPC Tokens (Workstation) | Contact Remcom — Request pricing (not published on site) | Remcom offers HPC tokens (replacing GPU tokens) for workstation use; tokens relate to GPU/MPI acceleration and cluster licensing. Licensing and MPI capability pricing require contacting Remcom. |
Notes: Pricing is not published on Remcom's official site; Remcom requires contacting sales or submitting the pricing form to receive baseline pricing.
Seller details
Remcom Inc.
State College, Pennsylvania, USA
1994
Private
https://www.remcom.com/
https://x.com/RemcomInc
https://www.linkedin.com/company/remcom/
