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

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.
13 parameters. 3 render modes. Optimiser, sweep and export. The Web Dashboard is the complete simulator — no install, no licence dance, no GPU requirement.
Full offline capability with the same engine. Install as a native app and work without internet. Perfect for air-gapped labs and secure environments.
Whether you are a researcher, an engineer or an organisation — every message is read and answered inside 24 hours.
A brief note — we reply within a day.