3d printing is rapidly developing to be one of the hottest topics out there. The ability to print physical objects in your home, either for repairing appliances, or creating completely new items, is amazing. Almost every day there's some new story about 3d printing in the news, from printing robots, to 3d printing using chocolate, even 3d printing guns!

The fact that many of these 3d printer blueprints are open source means you can even download the plans and build your own, or find an easy to assemble 3d printer kit. Even if you already have a printer, you'll enjoy the 3d printer hacks for existing models, such as hacking the up printer to use spools instead of expensive cartridges, or 3d printing in multiple colors.

If someone is pushing the envelope on the capabilities of 3d printing, you'll most likely find it here first.

Timelapse of the 3d printed gun being printed.

Once the DoD requested the 3d printed gun files be removed from the internet, a couple things happened.

  1.   The Streisand Effect went into full force. The file was shared all over and can still be found easily.
  2.   I suddenly realized that I was going to be printing a 3d printed gun and doing another article on it even though I

Read the rest

Update: lost PLA metal casting — The Movie

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Turning 3D printed plastic parts into metal objects is not a new concept. But we don’t see a lot of it and enjoyed watching the documentary version of [3DTOPO's] lost PLA metal casting process so much we figured you’d want to see it too.

The thirty-five minute video walks through every part of the process which we originally learned about Read the rest

3D printer used to make custom blade server type mounting system

3d-printed-blade-server-mounts

We usually have no problem hacking together electronics into something useful. But finding an enclosure that makes sense for the build can be a real drag. In this case [Vincent Sanders] already had a working ARM build farm that leveraged the power of multiple ARM boards. But it was lying in a heap in the corner of the room and … Read the rest

The first 3d printed gun has been fired, and I don’t care.

3d-printed-gunSeveral people have sent us this story. I’ve seen it everywhere. A lot of people are upset, on several sides.  A gun has been 3d printed that can actually fire a round.

First, we have people scared that this will bring undetectable guns to people who wouldn’t have had access before. Then we have the gun fans that are … Read the rest

Scratch-built 3D printer shows rock-solid performance

scratch-built-3d-printer

These days it’s super-easy (not super-cheap) to go out and buy a 3D printer. But if you’ve got the mad skills like [Mario Lukas] maybe you can build a 3D print using a bunch of scavenged parts (translated). He’s published six posts on the build, and put together an overview video which you can watch after the break.… Read the rest

Cube 3D printer hack lets you use bulk filament

external-bulk-filament-for-the-cube

[Chris Nafis] crunched the numbers and found out he could get filament for his 3D printer in bulk for about one-fifth the cost of the cartridges the company sells. This led him to print a feeder for his Cube 3D printer.

We’re skeptical about the Cube 3D printer’s cartridges. They contain a spool of filament, but also include a … Read the rest

Bending and printing a curved camera dolly track

curved-camera-track

How lucky is [Transistor Man] that he found the materials for the tracks of this curved camera dolly just lying around the shop? The three rails making up the system are quarter-inch diameter and he was able to bend them by hand with the help of a 55 gallon drum. But to hold them in place so that the camera … Read the rest