Free Tools

Gerber and Excellon Viewer

If you work with PCB manufacturing files, try our free online Gerber and Excellon viewer. The software displays Gerber(RS-274X), Excellon(v1 and v2) and zip archives right in your browser. Our implementation displays 100% of the Gerber and Excellon specifications, making it the most comprehensive viewer available for free.

Our online Gerber viewer was created to provide everyone an easy and accurate reference viewer for Gerber and Excellon files.

  • View RS-274X (Gerber) and Excellon files directly from your HTML5-powered browser.
  • Run the viewer entirely within your computer with no external server interaction required, which keeps your sensitive files from being sent over the Internet.
  • Render 100% of the RS-274X and Excellon specifications. We challenge you to find another viewer that can render this Excellon specification test file correctly.
  • Render files with transparency, making overlay comparisons easy.
  • Pre-render all files completely, providing a snappy interface when panning and zooming.

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