Layout & DFM

Design

Design-oriented guidance for layout engineers: stackup planning, DFM rules, via and copper strategies, impedance-aware routing notes, and manufacturability tips that reduce fab and assembly risk.

Frequently asked questions

Will Design articles replace a formal DFM review?

No. Articles share common practices. Every production job still benefits from a file-specific DFM review against your Gerbers, stackup, and assembly requirements.

What design files should I prepare for XFPCB?

Provide Gerber (or ODB++), NC drill, fabrication notes, stackup, and for PCBA a BOM, CPL/pick-and-place, and assembly drawing. See our manufacturing file guide for details.