Simulate microstrip antennas and placement in 3 easy steps

1. Geometry

Choose between pre-defined antenna designs (patch, dipole, more coming soon)

  • Load your CAD/EDA file

CAD: .step, .iges
Autodesk Inventor (.ipt), Fusion360 (.f3D)
KiCAD: (.sch, .lib, .pro)


  • Build antenna from scratch

Integrated Full geometry editor FreeCAD




1.1 Automatic or manual meshing


  • component library (editable)

  • feed network builder

  • other tools for patch and wire antenna building

  • geometry parametrization

2. Physics


3. Results

  • 3D farfield

  • electric field

  • 2D radiation patterns

  • S11, VSWR, impedance, resistance, reactance, accepted power - over the frequency sweep

  • One-click pdf report

One-click pdf report

+ custom branding coming soon
Data export to spreadsheet


Quick and easy start

CENOS is easy to learn for beginners, but powerful enough for professionals

  • Installation takes 20 minutes

  • With templates get first results in a few minutes

  • Fast learning curve

  • Tutorial videos on youtube

World-class engineering support

CENOS features built-in live chat with support engineers.

  • Instant support: in-software live support chat

  • video calls / meetings

  • Screen-sharing online onboarding and support

  • Rich documentation and tutorials

  • Confidentiality guaranteed


CENOS software is specialized in the simulation of microstrip- and wire-type antennas that include various geometries (fractal, helix, horn, loop, slot, patch, spiral, and others), as well as dipole and monopole antennas. In Q4 2021, CENOS will also feature waveguide simulation.

Microstrip antennas
  • Planar antenna

  • Patch antenna

  • Patch array antenna

  • Stripline antenna

  • Array

  • Slot antenna

  • Fractal antenna

Horn antennas
  • Pyramidal horn

  • E-plane horn 

  • H-plane horn 

  • Conical horn

  • Cylindrical waveguide horn

Your data is secure

CENOS is desktop software, which means the data will not leave your premises.
CENOS requires an internet connection just to verify your software license.
Internet connection also enables you to have an instant live chat with CENOS support engineers.

Customer reviews and feedback

Steven Hendey,
CEO Real Telematics

“It’s great, it’s actually the only 3D simulation package for a reasonable price point for product engineers.”

Fernando Estévez Llavería
Lead Telecommunications Engineer
Fossa Systems

“CENOS is facilitating the easy access to antenna simulation from amateurs to satellite designers”

Case studies

CENOS Ansys HFSS accuracy comparison.png
drone antenna types.png
tester free license.png

Development Roadmap 2021/22

Improved meshing

Apply mesh with even less hassle

Native integration with Autodesk and SolidWorks

Seamless integrations with more of your favorite CAD software

Adaptive meshing

Prepare the mesh even more rapidly and effortlessly.

Parametrization workbench & optimization (finished)

Quickly adjust the dimensions of your antenna and find the optimal configuration.

Fast frequency sweep

Accelerate simulation runtime speed.

Waveguide simulation

Support mm-wave antennas with relative ease.

Customizable simulation results report

Personalized result data to share with colleagues.

Purchase now to get early adopter pricing benefits

By purchasing now, you secure the monthly price - it will remain so unless you cancel the subscription. We expect subscription prices to go up upon launch of the features, but not for you if you subscribe now.