Gerber DFM Check
LocalCheck Gerber and drill files for manufacturability (DFM): min track, pad, drill, annular ring and board size — locally in your browser.
Select Gerber layers (.gbr/.gtl/.gbl/…) and Excellon drill files (.drl/.xln). Checks min track/drill/pad and annular ring. Runs locally.
What is it? Gerber DFM Check analyzes Gerber and Excellon drill files for manufacturability: minimum track width, pad size, drill size, annular ring and overall board size.
TL;DR: Check Gerber/drill files for DFM issues before ordering boards.
How to use
- Load the Gerber and drill files.
- Review the DFM report and any violations.
- Adjust your design and re-check.
FAQ
What checks are included?
Minimum track, pad and drill sizes, annular ring and board dimensions.
Is it local?
Yes, parsing runs in your browser.
Limitations
- Fabricator-specific rules are not built in; compare the report to your fab's capabilities.
- Very large boards are memory-bound.
Privacy
Privacy first: this tool runs entirely in your browser. Your input and files never leave your device.