SERVICES — II.A
THE SIMULATOR
SELF-SERVE
FREE TO START

The app is
the service.

The fastest way to work with AirInduct is to open it. Eight topologies, the full solver, sweep, optimiser and CAD export — running in your browser.

01The engineFig. 01 — Field map over the median plane
01 · THE ENGINE

The same solver, in your browser.

The Simulator is the AirInduct product — a vectorised Biot–Savart, Neumann and elliptic- integral solver running on FastAPI. No meshing. A 100 × 100 field map returns in roughly two seconds; a 50³ volume in fifteen. The web app, the iOS / Android app and the desktop build all point at the same engine.

KERNELBiot–Savart · Neumann · K/E2D≤ 500 × 5003D≤ 100³
TxRx0125250375500x · mm|H| — BIOT-SAVARTMINMAX
02Eight calculatorsFig. 02 — Eight calculators, one engine
02 · EIGHT CALCULATORS

Pick a topology, tune the geometry.

Four square and four circular pairings — Helmholtz–Helmholtz, DTC–Helmholtz, Helmholtz–DTC and DTC–DTC — each with topology-specific input ranges. Save geometries to a personal library, clone them across calculators, sweep them, optimise them.

SQHH · DH · HD · DDCIHH · DH · HD · DDPARAMS13 tunable
SQUARECIRCULARH/HSQ·HHD/HSQ·DHH/DSQ·HDD/DSQ·DDH/HCI·HHD/HCI·DHH/DCI·HDD/DCI·DD
03Three render modesFig. 03 — Tangent vector field around a coil
03 · THREE RENDER MODES

See the field, not a number.

Toggle between a 2D plane heatmap, a downsampled vector overlay and a full 3D isosurface volume — all driven by the same H-field tensor. LOD levels 0/1/2 trade detail for a 4× speed-up on heavy grids.

MODES2d · vector · 3d_volumeLOD0 · 1 · 2
OMODE · vector_fieldB = ∇ × A
04Sweep & optimiseFig. 04 — Pre-computed sweep frames
04 · SWEEP & OPTIMISE

Animate the parameter space.

Sweep any of the thirteen inputs across 2 – 100 steps (adaptive ≈ 300). When you don't know the geometry yet, the genetic optimiser will find it — micro-GA, BLX-α crossover, 80 generations of pop 40, NSGA-II Pareto fronts for multi-objective runs.

STEPS2 – 100 · adaptive ≈ 300GA80 gen × pop 40MULTINSGA-II Pareto
0.020.040.060.080.10h · m →↑ kSWEEP · h ∈ [0.02, 0.10] m · N = 24FRAME LIVE
05Hand-offFig. 05 — Four artifacts from one session
05 · HAND-OFF

From session to fab.

Every run exports four ways: a typeset PDF report, a KiCad PCB footprint (.kicad_mod), a DXF outline for downstream CAD and a SPICE netlist with the L · M · k component values for circuit simulation.

PDFreportKICAD.kicad_modDXFoutlineSPICEL · M · k
EXPORTS — ONE RUNPDFreportKICAD.kicad_modDXFoutlineSPICEnetlistSESSION #042 · REPRODUCIBLE INPUTS
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Open the instrument.