Flexing battery holders with integrated spring by enif
Enif's Flexing Battery Holders are fully parametrized and fully 3D printable battery holders. Instead of a traditional metallic spring, they use an integrated, flexible curled structure. Figure out how much power you need and print one for your next electronic project.
Mini Monster Truck With Suspension by jakejake
JakeJake's Mini Monster Truck With Suspension is easier to print and assemble than you might expect. The body and suspension print in one piece with no need for support, and all three components friction fit with no need for glue. Print a few in your favorite colors.
SciFi Small Part Storage Crates by AndrewBougie
AndrewBougie needed to organize some small parts, but was dissatisfied with the storage options available to him. So he did what any awesome person with a 3D printer would do. He designed these stylish SciFi Small Part Storage Crates and shared them with you.
Subaru WRX EJ20 Boxer Engine Model - Fully Functioning by ericthepoolboy
Following on the heels of his last batch of remarkable automotive designs, ericthepoolboy delivers a Subaru WRX EJ20 Boxer Engine that's complex, fully functional and, if you print it correctly, quite beautiful. Fire up your printer, because you're finally going to learn how cars work.
Micro 105 FPV Quadcopter - 8.5mm Motors, Micro Scisky by punkkills
PunnKills designed the Micro 105 FPV Quadcopter to be light weight, crash resistant, and highly protective of the onboard gear. Read through the details, comments, and makes to get the full story, then you'll be ready to print and fly.
Clockwerk - A 3D Printed, Three-Axis Tourbillon by aaddaamm
aaddaamm's Clockwork is a remarkable kinetic sculpture of a 3-axis tourbillon escapement, and is the world's first 3D printed multiaxis tourbillon. If you're not yet sure why you'd want to make this, just click through and watch the video. All will become clear.
Phenakistoscope by joehann
The optical illusion created by the Phenakistoscope has its roots in discoveries and experiments by Euclid and Newton, but it wasn't fully realized until Joseph Plateau nailed it down in 1829. Then it was just a short 187 years before johann517 kindly shared it with all of us.
Educational Brake Caliper by chriswh86
Chriswh86’s Educational Brake Caliper came about when his 3D printing obsession collided with his love of motorsports. The result is a full sized model based on a Dwarf Car racer. We can’t recommend using it in a real car, but we fully endorse printing it and learning how it works. It’s a thing of beauty.