The world’s largest 3D gun repository
Search 3D gun files, GunCAD projects, CAD and CAM models, blueprints, and 3D2A technical data.
Popular Projects
View all popular projectsExplore popular 3D gun files, 3D-printable firearm designs, and GunCAD projects selected from the DEFCAD library.
Latest Projects
View all latest projectsDiscover the latest 3D gun files, printable firearm designs, and GunCAD projects added to DEFCAD.
Collections
View all collectionsBrowse curated collections of 3D gun files, GunCAD projects, and related technical resources.
Modern War
Airframes, FPV builds, and payload mounts. Everything airborne.
22LR Starter Builds
Where everyone starts. Rimfire frames, uppers, and conversions.
Quiet Please
The most downloaded suppressor cores, baffles, and adapters.
DIY PCC
Pistol caliber carbines you can make from the comfort of your home.
PDW Pack
PDW-style chassis and conversion bodies for common pistols.
Deadshot
Iron sights, red dot housings, and mounting plates.
Contests
View all contestsExplore DEFCAD design contests for 3D gun, GunCAD, and 3D2A projects.
G80 Compatible Frame
Design and 3D print a functional grip module for the G80 pistol platform. Refine the grip angle, texture, backstrap, magwell, or undercut, then submit a tested GunCAD design that proves it works.
Harlot Redesign Challenge
Redesign the Harlot, the popular single-shot .22 3D printed pistol. Rework the original GunCAD design while preserving its character or taking it in a new direction, then submit a functional, tested build.
