Laser engraving not centering on target

[evansd2]

Searching for “coaster alignment” would yield this:

Alignment of irregular objects (Coasters)

I got a set of slate coasters. Unfortunately slate’s a pretty analog material, and each square was very slightly different. Under normal circumstances, this would not be an issue, as the differences were very small… but these are to be a matched tiling set, and so alignment was crucial. The way I solved for it was to make a “consumable” jig. Carefully measure your coaster: length, width and height. Be sure to mark the bottom somehow so you know your orientation later. Go to your favorite S…

Search is your friend.

(It also finds a lot more)