While the legal teams fought, the repository remained alive via the "Ghost DefCAD" — an unofficial API scraper. In 2021, a developer known as "Decker" released a Python script that scraped the subscription-only DefCAD site using machine accounts, reposting every new file to a torrent tracker named "The Odysee."
While some technical data was liberated in 2021, certain files (like CAM data for CNC machines) remained restricted. Accessing the full library typically requires the following:
The ruling was a complete victory for the free-speech and Second Amendment arguments. The court held that Congress had barred judicial review of decisions about which items are designated as "defense articles." In essence, the court ruled that the states had no standing to force the State Department to reverse its decision to move the files from the Munitions List to the Commerce Control List.
The repository began hosting significant files from popular community developers, such as the AWCY? (Are We Cool Yet?) group, which released the Scz0rpion EVO (3D printed Scorpion EVO) in April 2021. defcad files repository 2021
The saga took a surprising turn in 2018 when the State Department, facing a lawsuit from Defense Distributed and the Second Amendment Foundation, offered a settlement. The government agreed to remove certain files from the strict ITAR-covered U.S. Munitions List, instead placing them under the less restrictive oversight of the Commerce Department's Commerce Control List (CCL). This meant the government essentially agreed that the files were no longer considered "defense articles."
Files with this badge had been:
The repository organizes data into several searchable categories: While the legal teams fought, the repository remained
Despite the paywall, the 2021 "Open Source Defense" community maintained a subreddit (r/DefCAD_Downloads) where users shared Google Drive links to specific prints, causing a constant DMCA whack-a-mole.
Throughout 2021, several U.S. states moved to pass laws specifically targeting "ghost guns" or unserialized firearms. These laws often focus on the possession of components that lack serial numbers or the act of manufacturing them without a license.
Homemade firearms can pose significant physical risks if the materials used or the printing processes are not sufficient to handle the pressures of live ammunition. The court held that Congress had barred judicial
: DEFCAD announced that firearms CAD data would be available for download on an unlimited basis, marking what they termed a "tremendous milestone" in the history of open-source firearms development. DEFCAD Repository Features in 2021
Note: The following is a historical record of 2021 access methods. Always consult local, state, and federal laws before downloading or printing firearm files.
The release in the spring of 2021 was not a trickle; it was a flood. According to reports following the Ninth Circuit decision, Defense Distributed published a massive set of computer files regarding 3D-printed firearms to for free download. The scale of the release was staggering: approximately 16,000 files were made available within the first 48 hours.