The Cool Side of 3D Printing: The 9 Best 3D Printed Items


  1. Survival Whistle
  2. Sunglass Visor Clip
  3. Earbud Case
  4. Carabiner
  5. Low Poly Tray
  6. Window Stopper
  7. Nail-in Cable Clip
  8. Hand Crank Generator
  9. 3D Printed Telescope
  10. Final Words

The Coolest Thing to 3D Print

3D printing, a marvel of modern technology, allows us to turn digital models into physical objects. This process has revolutionized how we create, innovate, and solve problems, though it’s essential to stay informed about what’s legal and what’s not when it comes to 3D printing. From functional tools to artistic creations, the possibilities are endless. Let’s explore the 9 coolest 3D-printed things:

Survival Whistle

Imagine being stranded in a wilderness or finding yourself in a precarious situation. In such scenarios, a survival whistle is a beacon of hope. Far from being a mere ornament, it is an essential tool for emergency communication. Its piercing sound can be a lifesaver, alerting rescuers or passersby to your location. With 3D printing, these whistles can be produced effortlessly, boasting both lightness and robustness. Their durability makes them reliable in harsh conditions, and their compact size allows for easy storage in a pocket or attached to a keychain. Essential for hikers, campers, and anyone who loves outdoor adventures, the 3D-printed survival whistle is not just an accessory but a critical piece of safety equipment.

3D printed eye frames

Sunglass Visor Clip

For frequent drivers, the sunglass visor clip emerges as more than a convenience; it’s an indispensable accessory. Effortlessly attaching to the car’s sun visor, it holds sunglasses securely, keeping them within arm’s reach. This eliminates the risk of your sunglasses sliding around the dashboard or getting crushed in the glove compartment. Personalization is a key advantage of 3D printing, allowing for a range of designs and colors. You can match it to your car’s interior or express your personal style. The sunglass visor clip is a fusion of functionality and personal flair, transforming a simple concept into a stylish and practical addition to your vehicle.

Earbud Case

In today’s fast-paced world, earbuds have become as essential as smartphones. However, managing them can be frustrating due to tangling and potential damage. Enter the 3D-printed earbud case: a tailor-made solution to keep your earbuds safe and organized. Its design ensures that your earbuds are neatly coiled and protected from wear and tear, making it an ideal companion for commuting, traveling, or simply for everyday use. Compact and lightweight, these cases can fit in pockets or bags with ease. The customization aspect of 3D printing allows for a range of colors and styles, making each case unique and reflective of individual tastes. For anyone tired of untangling earbuds, this personalized case is a small but significant luxury.


The carabiner, traditionally known for its use in climbing, has evolved into a multi-functional tool thanks to the adaptability of 3D printing. This handy device serves myriad purposes beyond the adventurous realms. From clipping water bottles to your backpack for a day hike, to organizing a jumble of keys, or even attaching gear to a camping tent, the carabiner is an embodiment of practicality. What sets the 3D-printed carabiner apart is its customizability. Depending on your specific requirements, these carabiners can be printed in various sizes and strengths. Whether you need a lightweight carabiner for casual use or a more robust one for heavier items, 3D printing technology makes it possible. The durability of materials used in 3D printing ensures that these carabiners can withstand significant wear and tear, making them a reliable tool in various aspects of daily life.

Low Poly Tray

The low poly tray is a striking example of how 3D printing bridges the gap between art and function. Its angular, geometric design is not just visually appealing but also adds a contemporary flair to any setting. This tray, with its distinctive low poly aesthetic, serves as an innovative solution for organizing everyday items like keys, jewelry, or office supplies. It can also be a focal point in your living room, adding a touch of modern art to your decor. The versatility of 3D printing allows for customization in size and color, enabling the tray to fit seamlessly into different interior designs. This functional piece of art demonstrates how 3D printing can transform a basic concept into a stylish and practical household item.

Window Stopper

For home safety and functionality, the window stopper stands out for its simplicity and effectiveness. It’s a small device with a significant role: preventing windows from closing completely. This is particularly crucial in homes with young children, offering a safer environment by ensuring windows can’t slam shut unexpectedly. Moreover, it allows for controlled ventilation, letting in fresh air while maintaining security. The design of the window stopper is straightforward yet efficient, and through 3D printing, it can be tailored to fit various window sizes and styles. It exemplifies how 3D printing can be used to address everyday safety concerns in a practical and accessible manner, making it an essential item in modern homes.

Nail-in Cable Clip

In a world brimming with electronic devices, cable management is more important than ever. The nail-in cable clip is a small yet mighty ally in the fight against cable chaos. This ingenious tool helps you neatly secure and organize various cables, from charger cords to audio wires, preventing them from tangling and potential damage. Its design allows for easy installation in any space, be it behind your work desk or along the walls of your living room. The use of 3D printing in manufacturing these clips means they can be customized in size to accommodate different cable diameters, and their durability ensures long-lasting organization. The simplicity and effectiveness of the nail-in cable clip make it an indispensable tool for creating a more organized, efficient, and visually pleasing workspace or home environment.

Hand Crank Generator

The hand crank generator is a remarkable example of how 3D printing is revolutionizing the way we think about energy production. This device, particularly useful in remote locations or during emergencies where traditional power sources are unavailable, embodies self-sufficiency. By converting manual effort into electrical energy, it provides a sustainable way to charge small devices like smartphones or flashlights. The 3D-printed components can be customized for different power needs and durability requirements. This generator isn’t just a gadget but a testament to the innovative spirit of 3D printing, marrying practicality with the empowerment of creating your own power source. It’s a must-have in any emergency kit, offering reassurance that you have a reliable source of power at hand.

3D Printed Telescope

For those fascinated by the night sky, the 3D-printed telescope is a dream come true. This project is more than just assembling a telescope; it’s an educational journey into the realms of astronomy and engineering. By printing and assembling your own telescope, you gain a deeper understanding of its mechanics and the principles of optics. This telescope is not only a tool for exploring the stars but also a symbol of the democratization of technology. It brings the wonders of the cosmos within reach of amateur astronomers and educators, making astronomy more accessible than ever. To understand better about the costs associated involve in 3D printing processes, check out our blog post on how much it actually costs to 3D print things.

Final Words

3D printing offers a world of possibilities, from simple household tools to complex, life-saving devices. It’s where practicality meets creativity, and the only limit is your imagination. Whether it’s a survival whistle or a homemade telescope, 3D printing has something cool for everyone. As technology advances, we can only expect this list to grow, bringing more innovative and intriguing items into our lives. For a sneak peek into the future of 3D printing, don’t miss our top ten list of futuristic 3D printing trends for 2024.

3D Printing Creates the Future