Permanent work: the file gets checked before the stone does
Memorial engraving has a property almost no other laser job has: there is no second attempt. A misplaced apostrophe or a broken counter in a name is not a reprint, it is a replaced stone and a conversation nobody wants to have with a family.
That changes what a good file means. Fidelity to the source image matters less than certainty about the geometry:
- Counters must be holes. The middles of an O, an A, an 8 are described by a fill rule. Lose it and every closed letter engraves as a solid blob — obvious on granite, invisible on a screen preview at small size.
- Lettering must be outlined, not live text. A font that is not on the engraving machine gets substituted silently, and substituted type in a memorial name is the worst possible failure.
- One shape per element. If a letter is made of a dozen overlapping fragments, its edges will show every seam under raking light, which is precisely how memorials are usually lit.
The thirty-second check before anything is committed: zoom to every counter, then read the name letter by letter against the family’s written spelling. Not against the photo you were sent — against the spelling in writing.


