First board, would like a review

[Naib]

@Martinn

I would have expected tombstoning to be an effect of wrong pad/stencil geometry, one example here Perfect 0402 Footprint — Worthington Assembly Inc.

Still an issue with poor designs.
If one padis part of a zone (no thermal relief ) and the other has a single 8th track and IF the part was say an 0603, it’s almost guaranteed to tombstone during reflow

Eg

Questions about assembly and tombstoning

Hi everyone! It’s my first time ordering PCB assembly and the manufacturer contacted me today about errors in my design that caused a lot of tombstoning. They claim I chose too big pads for the too small components and that’s causing issues in the assembly. They’re asking me 300 EUR to rework it, or they’ll send it as is, with errors. I don’t understand, really, I used 0201 footprints and I ordered 0201 components for the assembly, I used KiCad for the design and I sent KiCad files to the manuf…