Browser-based NEC-2 antenna simulator

Design antennas with powerful simulation

A modern web interface for NEC-2 antenna modeling. Visual geometry editing, real-time pattern visualization, and comprehensive analysis tools.

Launch Simulator Getting Started

Visual Editing

Wire geometry, loads, and matching networks with intuitive visual editors

Pattern Analysis

Far-field patterns, impedance plots, and frequency sweep visualizations

Full NEC-2 Support

Complete command card support with syntax highlighting and auto-complete