Gerber Analyzer
salitronic.com/gerber_analyzerActive Switzerland Salitronic
Introduction
Gerber Analyzer is a powerful free online PCB analysis tool that combines a Gerber viewer, thermal simulation, EMI/crosstalk simulation, impedance calculator, antenna analyzer, DRC checking, Gerber diff, and pick & place viewer. Supports Gerber RS-274X, ODB++, and IPC-2581 formats. All processing runs locally in your browser with no file uploads.
Features
- Gerber RS-274X/X2 and Excellon drill file viewer
- ODB++ and IPC-2581 format support
- Multi-layer 2D rendering and 3D PCB visualization with X-ray view
- Stackup editor with material database (FR-4, Polyimide, Rogers, PTFE, Ceramic)
- Live Z0 readout and impedance probe EM simulation
- DRC checks (trace width, clearance, annular ring, acid traps, etc.)
- Gerber diff with overlay and XOR view modes
- PCB thermal simulation with multi-layer heat flow and via conductance
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- Impedance calculator for microstrip, stripline, and differential pairs
- Pick & place and BOM viewer with auto-detection of KiCad/Altium/Eagle/JLCPCB formats
- ZIP/RAR/7z/TAR archive auto-extraction
- Fully browser-based, no file upload to server