3D Printing Ideas

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Featured image of Exploding Towers, Self-Storing Stools & Foldable Fans: Cool Things to 3D Print in July 2026
Jul 1, 2026
Exploding Towers, Self-Storing Stools & Foldable Fans: Cool Things to 3D Print in July 2026
Featured image of Forget Standard Desk Toys: These 3D Printed Fidgets & Clickers Are Actually Worth Your Filament
Jun 4, 2026
Forget Standard Desk Toys: These 3D Printed Fidgets & Clickers Are Actually Worth Your Filament
Featured image of 30 “Impossible” Puzzles to Challenge Your Brain and Your Printer
May 5, 2026
30 “Impossible” Puzzles to Challenge Your Brain and Your Printer
Featured image of We Curated the Best Free DnD STL Models for Your Next Epic Campaign
Apr 29, 2026
We Curated the Best Free DnD STL Models for Your Next Epic Campaign
Featured image of 3D Printed Toys: 25 Great 3D Prints for Kids
Apr 4, 2026
3D Printed Toys: 25 Great 3D Prints for Kids
Featured image of 3D Printed Planter: 20 Great Models for Green Thumbs
Mar 24, 2026
3D Printed Planter: 20 Great Models for Green Thumbs
Featured image of 20 Impossible 3D Printed Puzzle Boxes That Will Break Your Brain
Mar 14, 2026
20 Impossible 3D Printed Puzzle Boxes That Will Break Your Brain
Featured image of TPU 3D Prints: 30 Useful Designs Only Possible with Flexible Materials
Jan 18, 2026
TPU 3D Prints: 30 Useful Designs Only Possible with Flexible Materials
Featured image of Stranger Things 3D Print: The Best STL Files
Jan 5, 2026
Stranger Things 3D Print: The Best STL Files
Featured image of 3D Print Your Own 2026 New Year’s Eve Party: 15 Must-Have Projects
Dec 28, 2025
3D Print Your Own 2026 New Year’s Eve Party: 15 Must-Have Projects
Featured image of 30 Fun & Easy 3D Prints to Level Up Your Skills After the Benchy
Dec 24, 2025
30 Fun & Easy 3D Prints to Level Up Your Skills After the Benchy
Featured image of 3D Print Christmas: 15 Last-Minute Cookie Cutters You Can Make Now
Dec 10, 2025
3D Print Christmas: 15 Last-Minute Cookie Cutters You Can Make Now
Featured image of 30+ Free Files for 3D Printed Christmas Decorations You Can’t Buy in Stores
Dec 6, 2025
30+ Free Files for 3D Printed Christmas Decorations You Can’t Buy in Stores
Featured image of From Unique to Useful: The Best 3D Printed Gift Ideas of 2025
Nov 8, 2025
From Unique to Useful: The Best 3D Printed Gift Ideas of 2025
Featured image of Prevent Waste With These 15 Excellent End-of-Spool Small Prints
Nov 6, 2025
Prevent Waste With These 15 Excellent End-of-Spool Small Prints
Featured image of Fix Anything Around the House With These 25 3D Printed Tools
Aug 21, 2025
Fix Anything Around the House With These 25 3D Printed Tools
Featured image of 30 Smart 3D Printed Gadgets That Solve Everyday Problems
Aug 8, 2025
30 Smart 3D Printed Gadgets That Solve Everyday Problems
Featured image of Zero Assembly: 30 Print-In-Place 3D Models That are Free to Print
Aug 6, 2025
Zero Assembly: 30 Print-In-Place 3D Models That are Free to Print
Featured image of 20 Clever 3D Printed School Supplies to Start the Year Right
Aug 5, 2025
20 Clever 3D Printed School Supplies to Start the Year Right
Featured image of 10 3D Printed Drawer Organizers to Leave Chaos Behind
Jun 27, 2025
10 3D Printed Drawer Organizers to Leave Chaos Behind
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Featured image of Exploding Towers, Self-Storing Stools & Foldable Fans: Cool Things to 3D Print in July 2026
Cool Things
Exploding Towers, Self-Storing Stools & Foldable Fans: Cool Things to 3D Print in July 2026

Stuck in a 3D printing rut? Unsure what to print next? We've got you covered. Here are this month's 50 cool things to 3D print – as always, starting with 5 new picks at the top, followed by reader favorites

Featured image of TPU 3D Prints: 30 Useful Designs Only Possible with Flexible Materials
Get Bendy
TPU 3D Prints: 30 Useful Designs Only Possible with Flexible Materials

Ready to make your own flexible TPU prints? Check out our list of cool things you can 3D print with TPU and other flexible filaments!

Featured image of 3D Printed Toys: 25 Great 3D Prints for Kids
Print 'n' Play
3D Printed Toys: 25 Great 3D Prints for Kids

3D printing can be fun for the whole family – the process and the results! Check out these great 3D printed toys for kids (and grown-ups).

Featured image of The 30 Most Useful Things to 3D Print in PETG
PETG FTW!
The 30 Most Useful Things to 3D Print in PETG

PETG is a highly versatile and durable filament that can be used for plenty of prints. Read on to discover some great PETG prints!

Featured image of Forget Standard Desk Toys: These 3D Printed Fidgets & Clickers Are Actually Worth Your Filament
Toys or Tools?
Forget Standard Desk Toys: These 3D Printed Fidgets & Clickers Are Actually Worth Your Filament

From print-in-place gears to mesmerizing geometric motion, we found the absolute most satisfying free models to load onto your printer.

Featured image of 35 Best 3D Printed Car Accessories
Print & Ride
35 Best 3D Printed Car Accessories

Be inspired by our list of cool 3D printed car accessories. Print these models yourself to improve your own driving experience!

Featured image of 3D Printed Compliant Mechanisms: 25 Great 3D Models
It Bends!
3D Printed Compliant Mechanisms: 25 Great 3D Models

A 3D printed compliant mechanism illustrates why devices that bend are better. Check out these awesome compliant mechanisms 3D prints!

Featured image of 3D Printed Woodworking Tools: 15 Must-Have 3D Models
When Wood-Filled PLA Won't Do
3D Printed Woodworking Tools: 15 Must-Have 3D Models

Build your project faster, safer, and more accurately with 3D printed woodworking tools! Read on for the most useful options.

Featured image of 3D Printed Spring: Tips & Tricks to Print Springs
Boing!
3D Printed Spring: Tips & Tricks to Print Springs

A 3D printed spring can be quite useful. Bounce into some top-notch tips and tricks that'll get you 3D printing awesome springs in no time!

by Sachin Dixit
Featured image of 30 “Impossible” Puzzles to Challenge Your Brain and Your Printer
Puzzle Your Printer
30 “Impossible” Puzzles to Challenge Your Brain and Your Printer

Push your printer to the limit with 30 mechanical 3D printed puzzles. From secret boxes to complex jigsaws, these designs are ready to print.

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Featured image of Transparent 3D Prints: The Coolest See-Through Designs
Let's Be Clear!
Transparent 3D Prints: The Coolest See-Through Designs

Transparent filaments are cool – but they need a good design to shine. Check out our some of our favorite transparent 3D prints!

by Gloria E. Magarotto
Featured image of 3D Printing Drone Parts: How to Get Started
High Flying Filament
3D Printing Drone Parts: How to Get Started

If you want to build a 3D printed drone from scratch or add parts to a quadcopter, read on to learn all about making your prints fly!

Featured image of 20 Impossible 3D Printed Puzzle Boxes That Will Break Your Brain
Think Inside the Box
20 Impossible 3D Printed Puzzle Boxes That Will Break Your Brain

3D printed puzzle boxes are more diverse than you might think! See how 3D printing has inspired puzzling innovation and how to make your own.

Featured image of From Unique to Useful: The Best 3D Printed Gift Ideas of 2025
Gifted Individuals
From Unique to Useful: The Best 3D Printed Gift Ideas of 2025

3D printing presents many opportunities for creative gift-giving. Check out our roundup of the best 3D printed gifts!

Featured image of Prevent Waste With These 15 Excellent End-of-Spool Small Prints
Wrap It Up!
Prevent Waste With These 15 Excellent End-of-Spool Small Prints

If you don't know what to do with your filament leftovers, check out these small 3D prints and don't let that last meter go to waste!

Featured image of 3D Printed Speaker: 15 Projects that Rock the Most
Re-shaping Sound
3D Printed Speaker: 15 Projects that Rock the Most

Speakers are essential for computer workstations, movie rooms, and more. Read on to learn about the best 3D printed speaker projects to DIY!

Featured image of The Best Raspberry Pi 3D Printer Projects
Rasp-berry Cool
The Best Raspberry Pi 3D Printer Projects

A 3D printer and a Raspberry Pi are a match made in maker heaven. Here are some great Raspberry Pi 3D printer projects you can build yourself.

Featured image of 10 3D Printed Drawer Organizers to Leave Chaos Behind
Stay organized!
10 3D Printed Drawer Organizers to Leave Chaos Behind

Your desk is always messy and you don't know what to do? Check out our selection of the best drawer organizers out there to tidy your space!

by Gloria E. Magarotto
Featured image of How to Design a DIY Filament Dryer
DIY Dry
How to Design a DIY Filament Dryer

By designing your own filament dryer, you can save money, dry multiple spools at once, and customize features. Read on to find out how!

by Priyank Pal
Featured image of We Curated the Best Free DnD STL Models for Your Next Epic Campaign
3D&D
We Curated the Best Free DnD STL Models for Your Next Epic Campaign

If you love playing D&D, join us on an adventure to discover the best free DnD 3D print files and 3D models and where to find them!

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