10 Fun Things to 3D print in 2023

 |  Chhavi Malik

10 Fun Designs to 3D Print in 2023

With a 3D printer at your disposal, there are virtually no limits to what you can think up to make to improve your life even slightly. 3D printers have the solution for everything from watering your plants to making another 3D printer for you. What are the 10 fun things to 3D print in 2023?

1. A CNC Machine

3D printed CNC machine

Worldwide, CNC machines are used to produce parts for practically every industry. They make objects from wood, metal, aluminum, plastic, and other hard materials. Although everyone now refers to it as CNC, "CNC" stands for computer numerical control. So, what exactly is a CNC machine? It is an automated motion control machine that is used to carry out multiple operations on a workpiece. 

If you observe carefully, a basic 3D printer can be made by installing a filament extruder in the tool holder of a CNC machine instead of a cutting or machining tool. Every automated motion control machine has three main parts: a command function, a drive/motion system, and a feedback system. They depend on digital instructions, often created using CAM or CAD software

The software generates a G-code that the machine's controller can understand. The computer program on the controller understands the design and moves the extruder on multiple axes. How complicated a model this CNC-based 3D Printer can print depends on the number of planes of movement while it is operational. 

Possessing a 3D printer and using it to create other printers or machines is one of its best features. This CNC-based 3D printer is the ideal illustration of that. The rails, motors, and tool holder are combined using 3D-printed joints to create the major moving parts of this CNC-based 3D Printer. 

You cannot 3D print the software dependent parts such as the controller or the extruder which contains heating elements, to transform this design into a functional 3D printer, all you have to do is to attach a filament extruder to the tool holder and to add an external controller.

The STL files for this design can be downloaded from Thingiverse.

2. Mechanical Wallclock

Mechanical Wallclock-cool-design-to-print

In general, clocks are interesting and somewhat sophisticated. For the components of a clock or wristwatch to fit within, the moving parts need to be cut precisely and have defined proportions. Clocks made from 3D printing are particularly fascinating to look at. By enabling the precision fabrication of moving parts like gears via 3D printing, the procedure can be completed more quickly than it would be using mechanical energy alone. 

The device works by winding up a hand crank, a hanging weight, and the force of the weight falling to turn the gears. There are no electronics or batteries in this entirely printed design. Due to the lack of any electric power storage devices, the process' designers learned how to develop sustainable equipment operation. 

Hairald created the design for this model and the STL files can be downloaded from PrusaPrinters.

3. A Fractal Wise

A Fractal Wise

An engineer's vise is used to clamp metal rather than wood and is sometimes referred to as a metalworking vise, machinist's vise, or, colloquially, a "bench vice". When filing or cutting metal, it holds the metal in place. The majority of it is made of cast iron, while it is occasionally made of malleable cast iron or cast steel. 

The jaws, which are typically etched with diamond or serrated teeth, are frequently detachable and removable. The fractal vise is used to child objects with complex shapes. To protect sensitive work, soft jaw covers made of aluminum, copper, wood (for woodworking), or plastic may be utilized. An engineer's vise typically has a jaw opening that is equal to its jaw width, though it occasionally may be wider. 

Once built, this fractal vise model is not only immensely interesting to look at but also a very practical tool. Quite an amount of hardware is needed for this project, including lengths of both smooth and threaded rods, as well as bolts and screws in various sizes. The STL files are available on Thingiverse and were designed by Teaching Tech.

4. Self-Watering Planters

Self-Watering Planters

In essence, self-watering planters are pots with a water reservoir at the bottom. This makes it possible for the plant to take in that water whenever it's needed. These planters are pretty easy to use! Where the plant's roots may easily spread, they have a water bottle in the planter's base. 

In this manner, the roots are continuously in contact with water. Gardeners must understand that all the planter requires of you is periodic container refilling. The length of time depends on the container's size and the quantity of water the plant requires. There are several models for these planters available online. There is a simple box-type model that was designed by Mikolas Zuza, the designs for this one are available on PrusaPrinter. Another design is a set of 4-5 humanoid shapes that have different poses. These add to the aesthetics of the room apart from the functionality they provide. This model was designed by Studio Aditivo and the design files can be found on Prusa Printer.

5. 3D Printer Enclosures

3D Printer Enclosures

ABS and other high-temperature polymers frequently require enclosures to be printed correctly, yet DIY and low-cost printers rarely include them in their design. There are fully enclosed 3D printers, but they are expensive. Thankfully, building enclosures is not that difficult, especially when using used furniture as Ondřej Stříteský did. 

With the help of this project, an IKEA Lack table may be transformed into a working 3D printer enclosure and filament station. The designs for this project were created based on a Prusa 3D printer, but it works for any other printer that could fit on an IKEA Lack Table or a Lack Table of similar dimensions. The designs for this project are available on Prusa Printer.

6. Musical Instruments

Musical Instruments

There are numerous fun 3D models available for anyone who has ever wished to add a little more music to their homes and acquire a new life skill while they're doing it, from guitars and violins to flutes and ocarinas. The best method for musicians to begin their relationship with their instrument of choice is to perform their favorite songs on 3D printed objects they designed and made themselves using a 3D printer. 

When it comes to musical instruments, there are several practical 3D printers. There are numerous fascinating 3D printable instruments to enjoy, including recorders, guitars (mini and acoustic), and even violins. Models for a Recorder Flute designed by ArturoV are available on Thingiverse, and models for acoustic guitar can also be found on Thingiverse

7. Sound Amplifiers

Sound Amplifiers

The biggest disadvantage of a wireless speaker, like with all wireless gadgets, is the battery, which must be periodically charged or replaced to prevent unexpected silences. And this is where the usefulness of analog speakers made with 3D printing comes into play. This clever 3D printing concept may be used to create amplifiers for phones of many sizes and forms. 

To complete the process, simply insert the gadget into the amplifier within the specified building. Water-resistant 3D-printed sound amplifiers don't require their power source to function. They are simple, which gives them their cool status. They also help in making life a little more sustainable

A Hex Phone Sound Amplifier model designed by additive is available on Thingiverse. An iPhone sound amplifier created by tunnelPigeon is also available on Thingiverse

8. Impossible Tables

Impossible Tables

The impossible table, one of the coolest discussion starters that can be 3D printed as home décor, is perhaps the leading cause of double takes today. The very possibly impossible table is one of the coolest 3D printed objects, and they are also useful, even though there is less magic involved than many of us would like to believe. From raised pen holders for a desk to soap holders for the bathroom. 

In addition to their gravity-defying design, impossible tables are cool since they can be folded up and transported to the next site, where they will add a little amount of additional shelf space. Unlike normal tables with legs that use compression forces to stay upright and hold the table in place, impossible tables use tension forces or a property known as tensegrity. 

A structural principle known as tensegrity, tensional integrity, or floating compression is based on a system of isolated components under compression inside a network of continuous tension. The compressed members, typically bars or struts, are arranged so that they do not touch while the prestressed tensioned members, typically cables or tendons, define the system spatially. Some popular designs for these can be found at:

9. Laptop Stands

Laptop Stands

You probably need a laptop stand if you telecommute or use a computer at home frequently. Laptop stands have two main purposes: to position the computer in a more ergonomic position and to encourage ventilation, which is necessary when a laptop's fan begins to overwork itself. 

Several different stands can be used with any equipment, including cooling bases, lecterns, and fixed, and height-adjustable types. The efficiency and style of laptop stands have significantly improved in recent years. Find STL files for laptops that are less than 15 mm thick on Thingiverse.

10. Earphones Holder

Earphones Holder

Earphones are notoriously difficult to store, and the constantly tangled connections make things worse. The answer is this useful earphone holder. This 3D print idea's great feature is that it can be enclosed and is resistant to falls and rough use. For those of us who enjoy traveling, this is one of the best 3D printing ideas! The STL file for this interesting project created by Sneakypoo is available on Thingiverse.

Conclusion

You can print anything from self-watering pots or guitars to another 3D printer or a CNC machine. All that is required is a 3D printer, fair knowledge of the workings of a 3D Printer, and where to get the STL files. Designs for many of these projects can be found on platforms such as Thingiverse. Alternatively, if you would like to create your 3D models, you can consider using SelfCAD as it’s one of the easiest 3D modeling software that anyone, regardless of their experience level, can get started easily and be able to create both simple and complex designs. It also comes with many interactive tutorials that makes it easier to learn how the software works.


Enjoy powerful modeling, rendering, and 3D printing tools without the steep learning curve.

Need to learn 3D modeling? Get started with interactive tutorials.

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