Check out our list of the best sites to download free STL files and 3D printer models, 3D printer files, and 3D printing designs in other file formats.
Maker and YouTuber MakewithRex shows us how to create a 3D printed lithophane lamp. By following his instructions, you can turn your favorite photos into a lantern of memories.
Instructables content creator Becky Stern shares her latest 3D printing project: LED Mason Jar Lanterns. This beginner-level project will help you improve your design and DIY skills, and you'll have some lovely new lanterns to light up your home!
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.
This AR headset made with Arduino and 3D printing is capable of showing the date, time, text messages, plus gesture-controlled photography.
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.
Using the power of magnets and thinkness (and 3D printing and Arduino), one crazy kid created a crazy coilgun without massive capacitors.
High school student builds a soda locker vending machine from Arduino and 3D printed parts. And bags himself a prom date in the process.
A Texas-based 3D printing enthusiast created a 3D printed crystal radio receiver which doesn't require a battery or plug. Now, you can too by downloading the 3D files and step-by-step instructions.
A 12-year-old has managed to build his very own, working 3D printer using just a LEGO Mindstorms EV3 kit and a inexpensive 3D printing pen.
Sleepy computer getting on your nerves? Then perhaps the mouse wiggler is the over-engineered solution to your first-world problem.
Fascinated by holographic displays? Then Prophelix -- made using Arduino, 3D printing, and thinkness -- is going to blow your socks off.
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.
Using Arduino, 3D printing and thinkness, engineering student pays tribute to his favorite video game with an Aperture Science Sentry Turret.
Looking for an easy way to organize your life? This 3D printable keytool will hold your keys, USB, a small ruler, a docking device for your phone, and even a bottle opener all in one place.
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.
An aerospace engineer working for Autodesk has created a mask that mimics the effect of synesthesia and you can too by following his Instructables instructions.