It’s a 3d printing forum, most people here already have the 3d Printer for other uses. It’s an option for those people. Not someone who is starting from scratch.

Apparently the entire site copy was just a gpt marketing buzzword vomit with no substance.

They’d need Access to the suspect’s printer, to print more copies for comparison in order to tell, though, from how the article describes it.

Similar to how they match bullets to the gun that fired it. It’s not like it prints a serial number QR code on it or anything