Gerber Layer Stackup
LocalOverlay multiple Gerber/drill files for PCB layer alignment checks, locally in your browser.
Drag files here, or click to browse
Supports .gbr,.gerber,.art,.drl,.txt
Choose fileDrop multiple Gerber/drill files: stack layers (multiply blend) for alignment check, or compare two layers for structural differences (apertures, counts, bounds, flashes).
What is it? Gerber Layer Stackup overlays multiple Gerber and drill files so you can visually verify layer alignment and registration before fabrication.
TL;DR: Overlay PCB layers to check alignment before ordering.
How to use
- Load the layer files.
- Toggle layers on and off.
- Check alignment and export an SVG if needed.
FAQ
Which files can I load?
Gerber (RS-274X) copper/soldermask/silkscreen and Excellon drill files.
Is it local?
Yes.
Limitations
- Visual alignment check only (no electrical rules).
- Each layer is rendered independently.
Privacy
Privacy first: this tool runs entirely in your browser. Your input and files never leave your device.