58 Cool Stuff to 3D Print - Fun & Useful 3D Print Ideas

Looking for cool stuff to 3D print ? Whether you're just starting out or already a 3D printing pro, there's no shortage of amazing and useful prints you can create. From practical tools that simplify your daily routine to decorative pieces and fun gadgets that spark joy, the possibilities are endless.

In this article, we’ve gathered 58 of the coolest 3D print ideas you can try. Each item comes with a brief description highlighting its purpose, advantages, and why it’s worth printing. Dive in and discover how 3D printing can add convenience, creativity, and fun to your life!

1. Turtle Cup Holder

The Turtle Cup Holder is a creative and fun 3D print originally designed by Adel Elbadrawy from Egypt during a stress-relief toy design contest. Inspired by daily life, Adel reimagined the simple coaster into a playful turtle form.

The turtle’s flat shell securely holds a cup or bottle, and when placed down, it "springs to life" in a weight-bearing pose—cute and practical! This design blends functionality with humor, solving the common problem of unstable coasters. Its charm and utility made it a global hit, with nearly 30 million units sold across platforms like Amazon, Etsy, and TikTok.

2. Iron Man Arc Reactor Kit

Iron Man fans can 3D-print and build their own Iron Man Arc Reactor! This comprehensive 3D-printed version is ideal for cosplay or just to show off. It includes an adjustable option for placing LEDs for a glow effect. It's excellent for superhero nuts and tech heads alike.

3. Woodpecker Toy

This mechanical woodpecker toy pecks in a rhythmic motion when cranked. A whimsical interactive desktop decoration, it's a charming 3D print that delights children and adults. Perfect for those who like kinetic toys and innovative designs.

4. Upcycled Filament Art Box

Convert failed prints and excess filament into artwork with this innovative filament art box. A creative recycling method, this 3D print enables makers to recycle waste into decorative items. Perfect for environmentally friendly 3D printing enthusiasts.

5. Gear-Brain Twister

Challenge your brain with the gear-brain puzzle, a mechanical challenge that will prove your problem-solving abilities. With interlocking gears, this 3D-printed model is ideal for puzzle enthusiasts and engineering buffs. It is a pleasant means of learning about mechanical design.

6. Q-tip Catapult

Fire Q-tips with this zany 3D-printed catapult! A harmless and enjoyable toy, it's ideal for casual contests or office fun. Simple to print and put together, this device gives a fun spin to ordinary objects in an innovative manner.

7. Burp, The Derpy Amphibian

Get to know Burp, the cute and silly amphibian! This humorous 3D-printed frog brings some humor to your desk or collection. Its goofy face and stout build make it a funny conversation starter and an excellent stress-relief desk companion.

8. Springy Flower Collection

A collection of springy flowers adds a bit of decoration to your area. These 3D-printed flowers possess a playful, bouncy mechanism that gives them a lift. They have no maintenance and provide a happy atmosphere to any shelf or desk.

9. Among Us AirPods Holder

If you love Among Us, this AirPods holder is a great way to keep your earbuds. The crewmate design firmly stores your AirPods and keeps them easily accessible. It's an easy yet excellent 3D print for gamers.

10. Hyperboloid Pen Holder

The Hyperboloid Pen Holder is a unique geometric desk organizer. It can hold several pens and adds a touch of modern design to your work area. Its shape makes it aesthetically pleasing and conversation-worthy.

11. Custom Fridge Handle

Need to replace a faulty fridge handle? This 3D-printed fridge handle can be personalized to fit your fridge exactly. It's an excellent demonstration of how 3D printing can offer functional domestic solutions.

12. Oreo Air Tag Holder

This AirTag holder with an Oreo design is both functional and stylish. Shaped like an actual Oreo cookie, it screws together securely to keep your AirTag safe while appearing playful. Ideal for technology enthusiasts who enjoy offbeat accessories, it stores your tracker safely while giving your keychain or bag a lighthearted look.

13. Beach Towel Clip

This 3D-printed beach towel clip keeps your towel from blowing away. It keeps your towel firmly planted in the sand, allowing you to relax without making constant adjustments. Lightweight and long-lasting, it's ideal for beach vacations, poolside relaxation, or outdoor picnics, keeping your towel anchored in windy weather.

14. Fruit Coasters

Add some sunshine to your table with citrus-themed fruit coasters! These playful and colorful coasters prevent water rings from damaging surfaces while introducing a splash of color to your home decor. Simple to print and long-lasting, they are wonderful gifts or fashionable accents for any residence, infusing your home with a clean and whimsical vibe.

15. Golf Tee Holder

Keep your golf tees handy on the course with this convenient 3D-printed holder. It attaches easily to your belt or bag and always keeps your tees at ready-access height. No more digging around in pockets—just pick and go. This holder is perfect for golfers who want to make their game more efficient and convenient.

16. Jointed Figure: An Award-Winning 3D Model

This posed joint model enables multiple positions and movement in a dynamic sense. Award-winning 3D Model of the Year it's an absolute must for toy collectors and enthusiasts. Whether to display or play, its detailed construction and flexibility make it one of the coolest 3D-printed toys for kids.

17. Headphone Stand

Organize your workspace with a 3D-printed headphone stand. This modern, durable stand holds your headphones securely, untangled, and uncluttered. Ideal for gamers, music enthusiasts, and professionals, it brings a touch of sophistication to any desk while keeping your headphones within easy reach and safe from damage.

18. Modern Ribbed Planter

This modern ribbed planter will add some class to your plant show. Its modern aesthetic harmoniously complements contemporary home decor, making it ideal for small plants or succulents. Lightweight but strong, this 3D-printed planter is an easy and effective solution for adding greenery to indoor spaces and a singular, attention-grabbing accent.

19. Castle Slide Coin Storage

Make saving money an enjoyable activity with this castle slide coin bank! Let coins slide down the chute and gather neatly in the basket below. This cleverly designed medieval-style coin bank is ideal for children and adults alike, bringing a humorous touch to financial management and being a fascinating decorative item.

20. Apple Watch Charging Dock

Keep your Apple Watch charged and in order with this stylish 3D-printed dock. It is created with stability in mind and will hold USB-A and USB-C chargers, keeping the space tidy. Perfect for use on nightstands or desks, it offers a stylish and convenient solution for keeping your watch ready to go and within reach.

21. PolyBriX Construction Kit

Let your imagination run wild with the PolyBriX Construction Kit! This 3D-printable kit lets you create distinctive structures with engaging interlocking pieces. Perfect for children and hobbyists, it promotes problem-solving and fun, hands-on experience. For educational applications or creative play, PolyBriX is your gateway to unlimited possibilities for creative 3D-printed designs.

22. Shoe Organizer

This 3D-printed shoe rack is an easy solution for keeping your shoes organized. Its double-layer structure provides space to fit more shoes in a compact area. Select between grid and solid patterns to suit your taste. This is a very functional and easy-to-use 3D print that makes organizing easy.

23. Folding Utility Knife

A folding utility knife is necessary for daily use. The 3D-printed karambits, with their life, have a working backlock and humanism and are both fashionable and functional. They're fantastic for DIY home improvement, outdoor adventures, or as hip gadgets to collect.

24. Filament Dry Box

A filament dry box is critical to ensure print quality. Humidity can destroy filament, resulting in failed prints and bad adhesion. Having your DIY dry box is an excellent means of safeguarding your materials and keeping them in good shape, allowing for smooth and successful 3D prints.

25. Portable Cable Organizer

This cable organizer is the answer if you're mad by knotted cables. It has a knob that neatly wraps up your cables, keeping them tidy and safe from damage. It's small, light, and ideal for travel or daily use.

26. Articulated Snake

This articulated snake model is a support-free, flexible 3D print that glides easily when held in one's hand. It's a cool and enjoyable 3D print that makes an excellent fidget toy or desktop decoration.

27. Tower Hook

A tower hook is a compact but efficient hanging device for towels or clothes in the bathroom. It fits onto a glass shower wall and can hold objects tightly, making it a very convenient and space-efficient 3D print.

28. Fidget Infinity Cube

The Fidget Infinity Cube is a stress-relief toy that keeps your hands occupied. Its sleek folding mechanism allows unlimited flipping, making it an excellent focus, relaxation, and sensory stimulation tool.

29. Rotating Rings Toy

A rotating ring toy is a satisfying fidget device that offers endless fun. Its several rings spin inside each other, making it an entrancing addition to your workspace.

30. Tourbillon Desk Toy

This tourbillon desk toy is a mechanical wonder. It runs on a spring-loaded mechanism and will run for minutes on end. It's ideal for engineering enthusiasts and is an excellent conversation piece.

31. Mini Table Football

This small table football game brings the excitement of table football to your workspace. It's a playable, compact model that lets you challenge colleagues or kill time at the office with a quick game.

32. Wall Phone Mount | Magnetic Phone Mount

A wall phone holder makes it easy to keep your device within reach while viewing videos or charging. The design can even be upscaled to accommodate a tablet. It's a neat 3D print for people who enjoy hands-free convenience.

33. Cable Holder

This 3D-printed cable holder organizes your work area by holding loose cables. It won't slip off desks, keeping the area neat and clean and making cable organization more straightforward. Easy and efficient, it's essential for keeping charging cords and technology accessories neatly organized.

34. Forest Ceiling Lamp

Light up your room with a forest ceiling lamp that produces stunning nature-inspired shadows. With its intricately crafted 3D-printed lampshade, this lamp brings the outdoors in and offers a warm and inviting ambiance. Ideal for outdoor enthusiasts, it brightens up any space with a one-of-a-kind artistic lighting effect.

35. Statue of A Sitting Ghost

This sitting ghost statue brings a spooky but whimsical element to your decor. Ideal for Halloween or as a quirky desk decoration, this 3D-printed model's quirky design combines eerie appeal with playful style, making it a fantastic display piece.

36. Beer Crate Battery Storage

Keep your batteries tidy with this teeny beer crate battery organizer. This quirky and functional 3D-printed storage box organizes your batteries in style while keeping them within easy reach. It is a whimsical and lighthearted touch for any workbench or home utility drawer.

37. Banana Katana Big Sword Knife

The banana katana is a humorous yet impressive 3D print for quirky gun enthusiasts. With its banana-shaped blade, this gigantic sword is an excellent display item. As a cosplay prop or decoration, it's a hilarious icebreaker.

38. Crossbow

Print your 3D-printed crossbow for a tremendous and engaging project. This collection is a medieval touch of weaponry for target shooting. For target shooting. It's either for play or display and a fun DIY item for history or fantasy fans.

39. Minecraft Lantern Night Light

This radiant lantern night light brings the pixelated magic of Minecraft to life. Ideal for game lovers, this 3D-printed lamp adds ambiance to any space. It is a perfect bedside lamp for gamers or a decorative accent to themed configurations.

40. The Black Pearl

Bring the iconic Black Pearl pirate vessel to life with this elaborate 3D-printed replica. Perfect for ship enthusiasts and film buffs, it's a breathtaking replica that exemplifies meticulous craftsmanship: a collector's item and a must-have for fans of swashbuckling adventures.

41. Toothpick Gun

This 3D-printed toothpick gun is a whimsical mechanical toy with an easy trigger. It fires toothpicks with a flick, making it a stress-relieving and fun DIY project for DIY fans. It's ideal for friendly wars or as a desk toy for relaxation.

42. V29 Whistle

The V29 whistle produces a clear and loud sound of up to 118db. It is perfect for sports, emergencies, or outdoor adventures. This 3D-printed whistle is highly functional and lightweight, making it a must-have for coaches, hikers, and safety experts.

43. Precision Tweezers

Lightweight, ergonomic 3D-printed tweezers made for precise uses. Suitable for electronics, building models, crafting, or any project requiring fine details. Fine-control precision for work on any miniaturized applications.

44. Clicky Rotate Counter

A clicky rotate counter is a minimalist yet pleasing 3D-printed device. Every rotation is accompanied by a satisfying click, making it perfect for fidgeting or counting small quantities. It is a nice mechanical toy for people who love interactive prints and minimalistic engineering designs.

45. Articulated Spider

This eerie but fantastic articulated spider has moveable legs for realistic movement. It's a captivating 3D print for those who enjoy critters and articulated models. This spider is ideal for surprising guests or showcasing artists. It can be used as a Halloween prop, toy, or office decoration.

46. String Ornaments

Make holiday decorations with these 3D-printed string ornaments! Light and customizable, they are ideal Christmas tree ornaments or home decorations. They are easy to print without support and bring a personal touch to holiday festivities and seasonal decorating.

47. Pliers Holder for IKEA SKADIS

This 3D-printed pliers holder, which fits IKEA SKADIS pegboards, keeps your tools neatly organized. It firmly holds pliers in place, enhancing workspace tidiness. This item is excellent for DIY users, providing effortless access to frequently used tools.

48. Star Wars TIE Bomber

Print your own very detailed Star Wars TIE Bomber model. This 3D-printed replica is a must-have for enthusiasts and ideal for display or collection. Whether for themed decoration or memorabilia, it's a testament to the classic sci-fi universe.

49. Dart Launcher

This 3D-printed dart launcher will make your indoor games more fun! It allows you to shoot small darts on targets, making it safe. This excellent DIY activity is for kids and adults who love interactive and fun devices.

50. Butterfly Knife Trainer

This 3D-printed trainer allows you to practice butterfly knife tricks safely. It is designed without sharp edges and is ideal for practicing flip techniques. This trainer is suitable for beginners and experts alike, as it is lightweight and durable, providing a safe means of skill-building.

51. Stair Climbing Rover

The Stair Climbing Rover is a thrilling mechanical model that climbs stairs and traverses uneven terrain. It's a fantastic project for robotics and mechanical engineering enthusiasts. Various components can be modified to enhance the rover's performance, and different changes can be experimented with. After assembly, the rover is an enjoyable and informative item that displays the capabilities of 3D printing.

52. Modular Toy Robot Arm

This Modular Toy Robot Arm is a very flexible and adaptable project. It can be converted into a desk lamp, a camera stand, or a microphone stand. Its interchangeable parts allow users to test various configurations. This model's adaptability makes it among the most incredible things to print with 3D, particularly for geeks.

53. Functional Escalator Model

A working 3D-printed escalator? Yes! This working escalator model has intricate mechanical components, so you can turn a knob and see the steps spin. It's a great way to learn about the mechanics of actual escalators. This project is ideal for engineers, designers, or anyone interested in mechanical models.

54. 3D Printable Jet Engine

This 3D printable jet engine model mimics the look of an actual turbine engine. It has working parts like fan blades and exhaust turbines, making it an exhilarating challenge for aerodynamics enthusiasts. The intricate craftsmanship of this print makes it one of the most incredible 3D prints for aviation geeks.

55. Mechanical Planetarium

A mechanical planetarium is a great educational device for anyone interested in astronomy. Its rotating mechanism simulates the movement of bodies in the universe. This 3D-printed model will help you see planetary orbits and is an excellent addition to any science enthusiast's collection.

56. Medieval Castle

This medieval castle brings history to life! It has elaborate walls, towers, and battlements and is a must-have for fantasy and history buffs. Additional components like drawbridges and gates can expand the immersive experience.

57. Excavator Automata

This charming 3D-printed Excavator Automata showcases two colorful excavators—one pink and one green—complete with moving components. It blends creative design with mechanical motion, offering an engaging build for anyone who enjoys engineering-inspired models or kinetic toys.

Because automata rely on constant movement, choosing a durable resin is essential. Creality's Resin is a strong candidate thanks to its flexibility and resistance to brittleness, helping the model withstand repeated operation while maintaining fine details.

58. Dragon Playing with Pearl Automata

This striking 3D print brings a vivid red dragon to life as it chases and interacts with a glowing orange pearl in a playful automata motion. Designed for fantasy enthusiasts, the Dragon Playing with Pearl Automata winds gracefully around a central pillar, with articulated movement that enhances its magical presence. Its bold colors and intricate details make it a standout display piece for any collection.

58 Cool Stuff to 3D Print - Fun & Useful 3D Print Ideas

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