Looking for free STL file downloads to 3D print? Here are the 33 best sites to get free 3D printer models or 3D printer files.
This AR headset made with Arduino and 3D printing is capable of showing the date, time, text messages, plus gesture-controlled photography.
Does your daily commute need an extra push? This 3D Printed bicycle boosterpack converts your ride into an e-bike for a fraction of the cost.
A 12-year-old has managed to build his very own, working Lego 3D printer using just a Mindstorms EV3 kit and a inexpensive 3D printing pen.
Using the power of magnets and thinkness (and 3D printing and Arduino), one crazy kid created a crazy coilgun without massive capacitors.
An aerospace engineer working for Autodesk has created a mask that mimics the effect of synesthesia which he has uploaded to Instructables.
Thanks to the power of arduino, 3D printing, bluetooth, and some good old-fashioned genius, this lamp can be controlled using voice control.
Using Arduino, 3D printing and thinkness, engineering student pays tribute to his favorite video game with an Aperture Science Sentry Turret.
Fascinated by holographic displays? Then Prophelix -- made using Arduino, 3D printing, and thinkness -- is going to blow your socks off.
Inspired by hyperactivity, spring heel shoes by Neta Soreq have a unique "energetic pass" design only made possible through 3D printing.
High school student builds a soda locker vending machine from Arduino and 3D printed parts. And bags himself a prom date in the process.
Maker builds an interactive geodesic LED dome using Arduino, 3D printing, and a bright imagination. Each panel lights up when you touch it.
Mix your own drinks at any party with Anouk Wipprecht's 3D printed robotic cocktail dress; the Drinkbot can pour an Old Fashioned on command.
Why clean your toilet with a boring brush, when you could use THOR'S HAMMER? Bring a touch of Asgardian glamor to your bathroom chores.
3D printed rubber band Gatling gun "The Arcus" is 100% 3D printable and free on Instructables. It can shoot 48 bands in a matter of seconds.
If you enjoy cold brewed coffee then this Instructables design might interest you as it offers the ability to 3D print a six flask cold coffee brewer.