May 6, 2013
- Defense Distributed Liberator pistol added

April 18, 2013
- DEFCAD MEGA PACK 4.2 (Saito) added
- AR-15 80% reinforced lower reciever added
- .22 compact pistol added
- Voltlock electronic black powder system added
- Spiked knuckle duster added
- Ergonomic knuckle duster added
- 125mm Bm15 APFSDS round added
- AK47 receiver added
- 44 special lead cavity bullet mold added

April 8, 2013
- DEFCAD MEGA PACK v4.1 (Carothers) added. A lot of CAD models were submitted right after the release of the DefDist Feinstein magazine. These models including the ones from earlier this month that did not make the 4.1 MEGA PACK will be featured in our upcoming release.
- 12 gauge flare pistol updated
- .357 Magnum cartridge added
- AR-15 lower receiver with auto-sear holes added
- Beowulf mag custom follower added

April 5, 2013
- AK47 Feinstein magazine added
- MEGA PACK 4.1 with the Feinstein magazine will be released later today

March 29, 2013
- DEFCAD MEGA PACK v4.0 (Motoko) added
- DefDist AR-15 Cuomo 30 round magazine v4.5 added
- 125mm BK-14M High-Explosive Anti-Tank Warhead added
- AR-15 disconnector added
- AR-15 PMG MAGBLOCK 10/20 added
- Rock chucker deprimer tray replacement added

March 17, 2013
- DEFCAD MEGA PACK v3.9 (Kaneda) added
- 9×18 Makarov CAD file added
- Dual Picatinny rail CAD file added
- MAC-10 grip added
- 12 gauge to .22 sub-caliber insert CAD file added
- 12 gauge flare pistol CAD files added
- Accurate cartridges CAD files added

March 08, 2013
- AR-15 Lightning Link CAD files added
- Auditor wrist gun CAD files added
- Practice gun CAD file added
- AR-15 Reinforced Lower Receiver – shadowkitfox version CAD file added
- DEFCAD MEGA PACK v3.8 (Winston) added

February 26, 2013
- 300,000+ files downloaded from DEFCAD so far!
- AK47 fire control group CAD files added
- DEFCAD MEGA PACK v3.7 (Phelps) added
- DefDist Cuomo magazine v4.4 CAD files added
- DefDist AR-15 lower receiver CAD file added

February 20, 2013
- DEFCAD MEGA PACK v3.6 (Stoneman) added

February 19, 2013
- DEFCAD MEGA PACK v3.5 (McClellan) added
- AR-15 trigger – LTS skeletonized racegun CAD files added
- AR-15 trigger – LTS precision CAD files added
- AR-10 lower receiver – LTS Zeus CAD files added

February 16, 2013
- DEFCAD MEGA PACK v3.4 (Granger) added
- DefDist Cuomo magazine v4.2 CAD files added
- .22 electric firearm CAD files added
- .22 silencer CAD files added
- 1911 .45 magazine CAD files added
- Ruger 10-22 trigger group CAD files added

February 09, 2013
- DEFCAD MEGA PACK 3.3 (Beatty) added
- DefDist Cuomo AR-15 30 round magazine CAD files added
- “The Dirty Diane” 1/2-28 to 3/4-16 STP S3600 oil filter silencer adapter CAD files added
- .375 H&H casing CAD files added
- 5.7x28mm casing CAD files added
- M16 ambi selector CAD files added
- Springfield XD-40 tactical slide assembly CAD files added

February 01, 2013
- 9x19mm casing CAD files added
- 7.62x39mm casing CAD files added
- .22 tube magazine loader CAD files added
- .22 single shot firearm CAD files added
- .50 BMG casing CAD files added
- AR-15 trigger group CAD files added
- F-1 grenade CAD files added
- Basic grenade CAD files added
- VZ-58 flash hider CAD files added
- VZ-58 front sight CAD files added
- VZ-58 silencer CAD files added
- FN FAL receiver CAD files added

January 28, 2013
- LTS THOR IV – AR-15 lower receiver CAD files fixed/added

January 26, 2013
- The latest MEGA PACK has been uploaded to mega.co.nz
- The MEGA PACK v3.1 (montag) has been uploaded with a torrent as well
- Napolitano Special CAD files added
- Glock 17 magazine CAD files added
- Hole punch gun CAD files added

January 21, 2013
- Chamber flag CAD file added
- AR-15 magazine coupler CAD files added
- Tikka T3 magazine body CAD files added
- Watch the video of Glenn Beck interviewing Cody Wilson here
- AR-15 R-DIAS CAD files have been added
- The forum got a small update
- DEFCAD integration into the Defense Distributed Android app is in the works

January 19, 2013
- The Upload section has been updated and you may now submit files again.

January 18, 2013
- 25+ CAD models have been added, check out the browse section
- The MEGA PACK v3 (F451) torrent is here
- A FAQ/HELP section has been added here to address common issues
- Support DEFCAD by donating to Defense Distributed here

January 16, 2013
- Downloads may take bit longer due to the heavy traffic we are experiencing.
- The MEGA PACK now has a torrent which you can use to quickly download all the CAD files we host.
- More CAD files on the way to be uploaded!

January 15, 2013
- DefDist Printed AR Mag – Part II - YouTube video
- You can join our chatroom by clicking here.