As far as the process goes, there are no tricks outside the typical workflow for raster engraving. Here, [Jason] simply creates a positive and (mirrored) negative seal pattern for each side of the ...

[Lionel Rocheleau], one of his lab technicians at DCRL was interested in doing some experiments with the laser cutter, so they came up with this experiment… By raster engraving a piece of ...

The third colour is used for any designs you want to etch into the surface. This is known as 'raster engraving' and works much like a regular laser printer. For faster engraving, the laser cutter ...