3D Printing Ideas

Featured image of 3D Printed Shadow Boxes: The Best STL Files
In the Shadows
3D Printed Shadow Boxes: The Best STL Files

Shadow boxes can display anything from precious memories to art. Read on to find some of the best 3D printed shadow boxes!

by Mitchell Sandey
Featured image of Barbie 3D Print: The Best Barbie STL Files
Come on Barbie, Let's Go Print!
Barbie 3D Print: The Best Barbie STL Files

There's no denying that Barbie is a star that never stops shining. Check out the best Barbie 3D prints to add to your collection!

by Raphael Bertasius
Featured image of Anime Figures 3D Print/STL Files: The Best Sites
Get in the Slicer, Shinji
Anime Figures 3D Print/STL Files: The Best Sites

If you ike to 3D print anime figures, check out the best sites for anime models. From Pokémon to Naruto to Dragon Ball, we've got 'em all!

Featured image of Lucky 13 3D Prints: Makers Gone Wild
Make Your Own Luck
Lucky 13 3D Prints: Makers Gone Wild

Lucky 13 3D prints have near infinite possible poses, and the model's taken over Printables. Check out our picks of 13 Lucky 13 3D prints.

by Justin Haines
Featured image of The Petalot PET Bottle Recycling System: A Closer Look
Recycle Your PET!
The Petalot PET Bottle Recycling System: A Closer Look

Petalot is an open source recycling system to help you make your own PET 3D printing filament from old plastic bottles.

by Matt Jani
Featured image of 3D Print Your Own 2026 New Year’s Eve Party: 15 Must-Have Projects
A Fresh Slate
3D Print Your Own 2026 New Year’s Eve Party: 15 Must-Have Projects

Celebrate New Year’s Eve 2026 with these 3D printing projects—fast to print, reusable, and perfect for ringing in your best year yet!

by Jackson O'Connell
Featured image of 15 Great Last-Minute 3D Printed Christmas Gifts
Merry Printmas!
15 Great Last-Minute 3D Printed Christmas Gifts

3D printing to the rescue! Read on to see the coolest (and quickest) 3D printed Christmas gifts that are sure to dazzle.

Featured image of 3D Printed Sword: 20 Epic Models to 3D Print
Looking Sharp
3D Printed Sword: 20 Epic Models to 3D Print

A 3D printed sword is one of the coolest things you can make with your printer. Check out these awesome designs!

Featured image of 3D Printed Castle: The Best Castle STL Files
Royal Prints
3D Printed Castle: The Best Castle STL Files

It has never been easier to build your own fortifications. Become the sovereign of your very own 3D printed castle!

Featured image of The 15 Best Naruto STL Files to 3D Print
Cha!
The 15 Best Naruto STL Files to 3D Print

Unleash the Power of Ninjutsu! Explore a captivating world of printables Naruto STLs, and bring your favorite characters and symbols to life!

by Guilherme Schendel
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Featured image of GoPro Mount 3D Print/STL Files: The Best Models
Try Something New
GoPro Mount 3D Print/STL Files: The Best Models

Getting ready for your next adventure? Bring your GoPro along to capture it all. Check out the best GoPro mount 3D prints!

Featured image of 3D Printed Whistle: The Best 3D Models That’ll Be Heard
Make Some Noise!
3D Printed Whistle: The Best 3D Models That’ll Be Heard

If you need a DIY solution to get someone's attention or keep people in line, read on for the coolest 3D printed whistle designs!

Featured image of WALL-E 3D Printed Robot: 10 Great Models & Projects
The Cutest Cleaner
WALL-E 3D Printed Robot: 10 Great Models & Projects

If you love WALL-E, a 3D printed version is even better! Check out these cool robot projects that remind us to care for the Earth.

by Jackson O'Connell
Featured image of 3D Printed Tank Miniatures: 12+ Amazing Models
Miniature Tanks, Massive Detail
3D Printed Tank Miniatures: 12+ Amazing Models

Miniature models are a fun printing challenge with lots of small detail. Check out these 10 miniature tank models that will blow you away!

by Jackson O'Connell
Featured image of 3D Printed Octopus: 15 STL Files That Are Decorative & Fun
Eight-Armed & Fabulous!
3D Printed Octopus: 15 STL Files That Are Decorative & Fun

Fancy 3D printing an octopus? Check out some of the best 3D printed octopus models you can download and print at home.

Featured image of Sea Creatures: Best STL Files For Mermaids, Fish & More
The Life Aquatic
Sea Creatures: Best STL Files For Mermaids, Fish & More

You don't have to dive 20,000 leagues under the sea to print your own sea creatures. Read on for the best fish, octopus, and mermaid STLs!

by Gloria E. Magarotto
Featured image of 3D Printed Iron Man Helmet: Best STL Files & 3D Models
And I Am Iron Man
3D Printed Iron Man Helmet: Best STL Files & 3D Models

An Iron Man helmet 3D print is a classic project among makers who belong to the Marvel fandom. Read on for some of the best models!

Featured image of 3D Printed Knitting Machines, Crochet Hooks, Bowls, & More
Print, then Knit
3D Printed Knitting Machines, Crochet Hooks, Bowls, & More

Adding material layer by layer to create something – sounds like 3D printing, huh? Check out these 3D print knitting and crochet tools!

by Lauren Fuentes
Featured image of 3D Printed Telescope: The Best Projects to See the Stars
The DIY Is the Limit
3D Printed Telescope: The Best Projects to See the Stars

If you want to see space from your porch, take a look through a 3D printed telescope and see the beauty of the night sky!

by Jackson O'Connell
Featured image of The Best 3D Printed Bottle Openers to Quench Your Thirst
Caps Off
The Best 3D Printed Bottle Openers to Quench Your Thirst

Ready to pop the top? With the help of these cool 3D printed bottle openers, it'll be smooth sailing opening any type of bottle!

by Naomi Kaye
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