Free Online Tool

Online Gerber Viewer - Free PCB Preview Tool

View your PCB Gerber files online for free. Our Gerber viewer supports all standard Gerber formats and drill files. Preview your PCB design, check layer alignment, and verify your Gerber files before PCB manufacturing. No software installation required.

PCB Gerber Viewer

Drag & Drop Gerber Files

Powered by Online Gerber Viewer

Gerber Viewer Features

Our online Gerber viewer provides all the tools you need to inspect your PCB design files before manufacturing.

Easy Upload

Drag and drop your Gerber files or click to upload. Supports ZIP archives with multiple layers.

Multi-Layer View

View all PCB layers including copper, solder mask, silkscreen, and drill files simultaneously.

Zoom & Pan

High-resolution zoom to inspect fine details. Pan across your PCB design with ease.

Rotate & Flip

Rotate your PCB view and flip between top and bottom layers for complete inspection.

Supported Gerber Formats

The Gerber viewer supports all standard PCB file formats used in the electronics industry for PCB manufacturing.

  • Gerber RS-274X (.gbr, .ger)
  • Gerber X2 (.gbr)
  • Excellon Drill (.drl, .xln)
  • NC Drill Files
  • ZIP Archives

When to Use Gerber Viewer

Use our online Gerber viewer to verify your PCB design before submitting files for PCB fabrication.

  • Verify PCB design before manufacturing
  • Check layer alignment and registration
  • Inspect drill holes and via placement
  • Review solder mask and silkscreen
  • Share PCB designs with team members
  • Quick visual check without CAD software

Gerber Viewer FAQ

Common questions about using our online Gerber viewer tool.

What is a Gerber viewer?

A Gerber viewer is a tool that allows you to visualize PCB design files in Gerber format. Our online Gerber viewer lets you preview your PCB layout, check layers, and verify your design before sending it for PCB manufacturing.

What file formats does the Gerber viewer support?

Our Gerber viewer supports standard Gerber RS-274X format, Gerber X2, Excellon drill files, and NC drill files. You can upload individual files or ZIP archives containing all your PCB layers.

Is my PCB design data secure?

Yes, the Gerber viewer processes files locally in your browser. Your PCB design files are not uploaded to any server, ensuring complete privacy and security of your intellectual property.

Can I use this Gerber viewer for free?

Yes, our online Gerber viewer is completely free to use. There are no registration requirements or usage limits. Simply upload your Gerber files and start viewing your PCB design.

Ready to Manufacture Your PCB?

After reviewing your Gerber files, get an instant quote for PCB manufacturing. Upload your verified Gerber files and receive competitive pricing in seconds.