AirInduct Sim · Coil simulation

Fast, simplified coil simulation.

No geometry. No meshing. No ports. Enter the parameters and get mutual inductance, coupling factor and full H-field grids — in seconds.

8 topologies13 parameters3 platforms
01About UsFig. 01 — Principles behind the instrument
01 · A · MISSION

Make coil design accessible to every engineer.

We built AirInduct to close the gap between theoretical EM simulation and practical coil engineering. No expensive licences, no black-box solvers — fast, validated Biot–Savart results anyone can inspect and trust.

LICENCESnoneSOLVERopen in specAUDIENCEresearchers · engineers
TxRx0125250375500x · mm|H| — BIOT-SAVARTMINMAX
01 · B · TECHNOLOGY

A simulation engine from first principles.

The solver computes magnetic fields using Biot–Savart with Neumann mutual-inductance and complete-elliptic-integral kernels — no finite-element approximations. Eight coil topologies, three render modes, exports to KiCad, DXF and SPICE.

KERNELBiot–Savart · Neumann · K/ETOPOLOGIES4 sq + 4 circMODES2d · vector · 3d_volume
SQUARECIRCULARH/HSQ·HHD/HSQ·DHH/DSQ·HDD/DSQ·DDH/HCI·HHD/HCI·DHH/DCI·HDD/DCI·DD
01 · C · VISION

Where wireless power is headed.

A future where AI-driven optimisation and real-time simulation replace manual parameter sweeps. From concept to production-ready coil — designed, validated and exported in minutes, not weeks.

SWEEP2 – 100 · adaptive ≈ 300GA80 gen × pop 40PARETOk · η · P
ONE ENGINE · THREE SURFACESSOLVERWEBMOBILEDESKTOP
02The productFig. 02 — Web simulator interface
02 · TRUSTED PLATFORM

Trusted platform for coil design.

Set coil geometry, run a Biot–Savart simulation, and get mutual inductance, coupling factor, and full H-field grids — in seconds. Export to PDF, KiCad, DXF or SPICE and ship your design.

M±1–2 % · Babic 2008L±2 % · Grover 1946K±3–5 % · Kurs · Covic
AirInduct Sim — Web and Mobile
03SurfacesFig. 03 — Web · mobile · shared engine
03 · A · MOBILE APP

Native on iOS & Android.

Same Biot–Savart engine, same results. Simulate in the lab, on the train, in the meeting — anywhere the work happens. Offline cache for the last 20 runs ships in the next release.

iOS≥ 16ANDROID≥ 11ENGINEshared with web
Mobile App
03 · B · WEB DASHBOARD

Full suite, in the browser.

13 parameters. 3 render modes. Optimiser, sweep and export. The Web Dashboard is the complete simulator — no install, no licence dance, no GPU requirement.

PARAMS13MODES2d · vector · 3dEXPORTPDF · KiCad · DXF · SPICE
Web Dashboard
03 · C · DESKTOP APP

Native on macOS & Windows.

Full offline capability with the same engine. Install as a native app and work without internet. Perfect for air-gapped labs and secure environments.

macOS≥ 12WINDOWS10+ENGINEshared with web
Desktop App
04ContactFig. 04 — Open channels
04 · REACH US OUT

Write to the desk.

Whether you are a researcher, an engineer or an organisation — every message is read and answered inside 24 hours.

HQRemote · UAERESPONSE< 24 hTIMEZONEGST

Send a dispatch.

A brief note — we reply within a day.

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Ready to design your next coil?