Engineering

Online Tools

Browser-based utilities for electromagnetic simulation and hardware development. No install required — everything runs client-side.

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EM Wave Simulation

Real-time 3D FDTD electromagnetic wave simulator. Place antennas, configure boundary conditions, and visualise field propagation with interactive cross-sections, isosurfaces, and a PEC ground plane — all running in-browser via WebGL.

FDTDMaxwellAntennaWebGL3D

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Antenna Analyzer

Design antenna geometries with an interactive 2D editor, simulate with the FDTD engine, and analyze impedance (Z, VSWR, S11), radiation patterns, directivity, and gain — all in-browser. Supports dipole, monopole, patch, loop, and Yagi-Uda presets for 1–5 GHz.

AntennaFDTDImpedanceVSWRRadiation PatternRF