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New York 3D printer blocking technology mandate

From Consumer Rights Wiki

New York's 3D printer blocking technology mandate is a state law that, once its rules are written, will prohibit the sale or delivery of any 3D printer in New York unless the machine is equipped with blocking technology that refuses to run a print job until the file has been checked by a firearms-blueprint detection algorithm against a state-maintained library of gun blueprints.[1] The provision was enacted as Part C of the FY2026-2027 budget bill S. 9005-C / A. 10005-C, signed by Governor Kathy Hochul on May 27, 2026.[2][1] The device-sales requirement is not yet in force: it takes effect one year after the Division of Criminal Justice Services promulgates performance standards, which cannot happen until an expert working group reports, and a feasibility clause lets the working group defer the mandate if it finds the scanning technology is not technologically feasible.[1][3]

Background<br>[edit | edit source]

The law responds to firearms that can be produced from digital design files on consumer additive-manufacturing hardware, including untraceable ghost guns and pistol-conversion devices that turn a semi-automatic handgun into a machine gun. Governor Hochul's office presented the budget measures as a response to illegal 3D-printed ghost guns and do-it-yourself machine guns, pairing the 3D-printer rules with new criminal penalties for digital gun files.[2] The gun-safety group Everytown for Gun Safety characterized the package as shutting down what it called the "plastic pipeline" of do-it-yourself firearms.[4] The private creation of firearms for personal use, including via 3D printing, is not prohibited by US law,[5] but New York State has its own legislation prohibiting privately made firearms.[6]

Rather than moving as a standalone firearms bill with its own floor debate, the measure was enacted inside the Public Protection and General Government article of the state budget , as Part C of S. 9005-C / A. 10005-C.[1] Part C is split into Subpart A, which adds the criminal-law definitions and file offenses, and Subpart B, which creates the working group and file library in Executive Law § 837-aa and the device-sales requirement in General Business Law § 396-eeee.[1][3] The National Rifle Association's Institute for Legislative Action objected to the use of the budget as the vehicle, calling it a "strategic move to put divisive legislation into an all-or-nothing budget bill" rather than passing the measure as a standalone bill subject to its own debate.[7]

What the law requires<br>[edit | edit source]

The operative command sits in the new General Business Law § 396-eeee (1):

No person, firm, partnership, association, or corporation shall sell or deliver any three-dimensional printer in the state of New York unless such printer is equipped with blocking technology.[1]

Executive Law § 837-aa (1)(b) defines that blocking technology as hardware, software, firmware, or other integrated measures that keep a printer from running any print job "unless the underlying three-dimensional printing file has been evaluated by a firearms blueprint detection algorithm and determined not to be a printing file that would produce a firearm or illegal firearm parts."[1] The detection algorithm itself is defined in § 837-aa (1)(c) as a software service that evaluates printing files, "whether in the form of stereolithography (STL) files or other computer aided design files or geometric code," and flags any file that could produce a firearm or illegal firearm parts.[1]

To supply the data those algorithms check against, § 837-aa (3)(b) authorizes the Division of Criminal Justice Services to build and maintain a library of firearms blueprint files and illegal-firearm-parts blueprint files, "including scans of seized firearms."[3] The statute directs that the library be made available to printer manufacturers, software-development vendors, and experts in computational design or public safety, for building and improving the blocking technology and detection algorithms.[3]

The device requirement carries a narrow exception. Under § 396-eeee (5), the blocking-technology mandate does not apply to a sale or delivery to a buyer who holds both a New York gunsmith license under Penal Law § 400.00 and a federal firearms license, but only after that buyer submits a written request to the Attorney General and the Attorney General verifies the licenses and issues written authorization.[3] Enforcement is civil and runs through the Attorney General: a gun-industry member who violates § 396-eeee is liable to the people of New York for a flat civil penalty of $5,000 for each qualified product unlawfully sold, transferred,...