Federal judge blocks release of downloadable blueprints for producing 3D-printable guns

Cody Wilson shows the first completely 3D-printed handgun, The Liberator, at his home in Austin, Texas on Friday May 10, 2013. (Jay Janner/Austin American-State/TNS)

SEATTLE — A federal judge in Seattle issued a preliminary injunction Monday against a self-proclaimed “crypto-anarchist,” blocking the Texas man from publishing downloadable internet blueprints for producing 3D-printable guns.