/r/fosscad

Photograph via snooOG

A community dedicated to the discussion of 3D printed guns and related topics.

FOSSCAD = Free Open Source Software & Computer Aided Design

r/fosscad is a subreddit dedicated to the discussion of 3D printed guns and related topics.

RIP JStark <3

FOSSCAD = Free Open Source Software & Computer Aided Design


Subreddit Rules:

  1. Keep posts on topic and high quality.

  2. Be civil and don't troll.

  3. Do not encourage, glorify, incite, or call for violence or physical harm against an individual or a group of people.

  4. To combat spam, accounts must be at least 7 days old to post and comment.

  5. Always research your country, state, and local laws before printing or downloading 3D files.

  6. Do not share "3D printing files to produce firearms" per Reddit's content policy.


View the subreddit wiki here.

Join the official Discord here.


If you see a post/comment that breaks subreddit rules, Reddit Content Policy, or Reddiquette, please report the item and message the moderators. Thanks.

Gun Subreddits

/r/DIYGuns

/r/GhostGunner

/r/GunDesign

/r/Gunsmith

/r/Gunsmithing

/r/Reloading

/r/Firearms

/r/NOWTTYG

/r/dgu

/r/fosscad

109,614 Subscribers

2

OK Boomer 1911 Rails

Anyone know if aves rails includes the front and hammer pins? The item description does not mention it. TIA

2 Comments
2024/11/02
15:52 UTC

3

Hello darkness my old friend

I should really invest in an adjustable reamer.

1 Comment
2024/11/02
15:46 UTC

1

2kg Polymaker Spools

I was wondering what solutions people are using to print straight from these large spools while keeping it dry. Respooling to 1kg spools is a daunting task as the filament keeps snapping.

0 Comments
2024/11/02
14:43 UTC

6

I'll print a shotgun stock adapter to my winchester to attach magpul sga stock. what material to use?

4 Comments
2024/11/02
14:39 UTC

0

G19 Mag Catch Issue (PLA+ Frame)

Anyone else had issues with the mag dropping after firing a round or two? I'm using two brand new Magpul 15 round Pmags. I upgraded from a 2.5 lb mag catch spring in my original lpk to a 5 lb, which helped, but didn't totally fix the problem. Are Pmags just loose? Should I upgrade the mag catch lever?

4 Comments
2024/11/02
14:00 UTC

0

G19 Mag Catch Issue (PLA+ Frame)

Anyone else had issues with the mag dropping after firing a round or two? I'm using two brand new Magpul 15 round Pmags. I upgraded from a 2.5 lb mag catch spring in my original lpk to a 5 lb, which helped, but didn't totally fix the problem. Are Pmags just loose? Should I upgrade the mag catch lever?

0 Comments
2024/11/02
14:00 UTC

0

Anybody got a lead as to where I can find this Stl without having to pay for fedcad?

4 Comments
2024/11/02
07:50 UTC

9

failed print still running

All the holes for the pins were to big so I Jb plastic welded all of it together inside as well as the weak points on the frame

4 Comments
2024/11/02
04:50 UTC

82

Buffer-less FGC-9 MKII

Unboxing the Riptide FGC-9 MKII Enhanced Bolt.

3 Comments
2024/11/02
03:43 UTC

0

Any uppers that use a cmmg style 22lr conversion bolt that fit the mac lowers like the scarab?

Title pretty much. I feel like this should be pretty doable but I domt recall if Ive seen anything like it yet?

1 Comment
2024/11/02
02:56 UTC

1

Does anyone know where to find these files?

It's on yeggi but when clicked it says no longer available.

4 Comments
2024/11/02
02:23 UTC

0

Having troubles with the dannymeatball mags

Either they don’t feed the best, don’t fit the best or the baseplate simply breaks. Is there any remixes or updated versions that I haven’t been able to find?

4 Comments
2024/11/02
02:06 UTC

157

Recreating history one launcher at a time

Nt79 and panzerpost 37mm from BLC

3 Comments
2024/11/02
01:26 UTC

83

Project 44 Open Beta (PCC)

4 Comments
2024/11/02
00:24 UTC

1

Knights primer holder STL?

Anyone have a file for something like this?

6 Comments
2024/11/02
00:12 UTC

1

Any news on the XMTD-21?

I know it's not my place to ask, but it looks really cool and I think it's the only trapdoor design. I like the idea of the diy ammo too.

2 Comments
2024/11/01
22:02 UTC

1

Did my supports separate from the back?

Currently at work monitoring a print for a py2a 19. Looks like the back supports separated and it looks rough on the back. Can’t exactly tell. Should I cancel the print or does it look ok?

8 Comments
2024/11/01
21:53 UTC

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