NullspaceEM

Fast, accurate, 3D Electromagnetic Simulation

Products / Nullspace EM

Nullspace EM 2025 R1 is available!

Read tech brief

Nullspace EM has been developed and validated by against experimental data and real-word designs for 12+ years, with a focus on simulation speed and accuracy of the results.

Fast linear algebra- based solvers are ideal for large-scale electromagnetic analysis and design. With Nullspace EM you can confidently engage in digital, model-based engineering reducing design cycle time and lowering the number of costly prototype design loops.

Minimum Hardware/Software Requirements

Key Features

Additional Features

  • Supports geometries constructed of arbitrary combinations of conducting, dielectric, and magnetic materials. General solution of metal and material problems. Arbitrary metal, dielectric, and magnetic material bodies.

  • Flexible inputs and outputs. Outputs are provided in a simple format, ready for post-processing in the user's tool of choice.

  • Python command-line driven with a simple input specification making it flexible and scriptable.

  • Plane wave and antenna excitations

  • Network parameters (S, Y, Z)

  • Far fields, directivity, gain, realized gain

  • Fast direct solver for electrically large bodies

  • Active S-parameters and weighted summations of ports for multi-port problems and phased arrays

Nullspace EM Applications

  • CP patch antenna nearfields simulation

    Antenna Design

    Nullspace EM allows users to rapidly and accurately design antennas for a wide variety of applications, as well as analyze installation, placement, and cosite interference to optimize performance across the entire EM spectrum.

  • Coated Cylinder RCS analysis

    Scattering Analysis

    Scattering analysis with Nullspace EM allows users to efficiently simulate the radar cross section (RCS) of complex objects such as aircraft, ships, and ground vehicles.

  • Patch array simulation

    Microwave Analysis

    Nullspace EM allows users to efficiently address complex design problems for such components which feed systems designs in radar, 5G/6G wireless communications, defense communications, advanced terrestrial and space-based sensors, and high-power applications.

Explore our solutions

  • Comprehensive CAD and meshing pre-processor

    Rapidly create CAD using the streamlined user interface, or a complete Python (API) for running extensive parametric studies and optimization

  • Fast, accurate 3D Electromagnetic Simulation

    Digital, model-based engineering reducing design cycle time and lowering the number of costly prototype design loops

  • Electrostatic Simulation for quantum computing

    World’s only commercial electrostatic solver for extremely large scale, rapid, and accurate design and analysis for quantum computing

Schedule your demo

Get in touch today and learn more about our advanced engineering simulation solutions.