3D Printed Furniture Joints: 8 Ideas to Try

 |  Chhavi Malik

3D Printing Furniture Joints: Files to Download and 3D Print

Getting involved with do-it-yourself furniture projects is an excellent way to cut costs; however, many people quickly realize they don't have the expertise, resources, or time to produce professional-quality results. No engineer, designer, or carpenter is required to construct furniture that is perfectly sized for you and fits together without a hitch. The 3D-printed joints in the set make it easy to create and build your own one-of-a-kind creations, and anyone with a desktop 3D printer may print this set in their own home.

1. Joints to Make DIY Furniture

Joints to Make DIY Furniture

Do you wish there was a simple way to make your own library or shelves? Martcs has you covered with their cutting-edge Joints for do-it-yourself furniture. These joints offer a flexible base for making decor according to your needs, whether you're an experienced do-it-yourselfer or just starting out. The layout is intuitive, so you may easily mimic the offered examples or let your imagination run wild with your own inventions.

The joints use the industry-standard 18.5mm measurements and are tailor-made to fit snugly with wooden boards. You can screw the joints to the wall for extra support if you're worried about stability. To help ensure a smooth rollout, we've included helpful panels in the attached photos.

We recommend using pirntalot's ABS filament with a Tecnoart II printer for the printing procedure. Using the rafts and 30% infill as instructed in the print parameters will provide a solid and dependable final product. The attention to detail throughout the design process—from first designs to 3D modeling in Solidworks, test printing, re-modeling, and finally, product iteration—is evidence of the high quality and functioning of these Joints. This handy solution is accessible for download and will unlock your do-it-yourself ability.

Download Link: Thingiverse.

Price: free

2. N-JOINTS for Furniture

N-JOINTS for Furniture

Introducing the N-JOINTS system by Nurgo—a game-changer for furniture construction. This new method, which debuted on June 4, 2021, makes it simple to build sturdy, inexpensive furniture and structures out of square wooden rods joined together using 3D-printed joints. The idea, which takes its cue from Samuel N. Bernier's "Jonction-P," involves placing flat wooden rods, which provide increased strength and allow for the assembly of wall-mounted furniture through the attachment of planks with nails.

Features such as corner brackets and T-shaped brackets are important because they meet the demands of different kinds of projects. We offer a range of sizes to accommodate the diameters of your wooden rods, giving you plenty of design versatility. The joints' optimized shape aims for strength, minimal material utilization, and efficient 3D printing.

Our users will find detailed instructions on how to assemble their furniture using N-JOINTS. To get the best results, users should choose the right STL model according to the size of their wooden rod, use the table to find the right screw size, then drill the holes before printing. In addition to providing extra rigidity, the reinforced arms provide a great surface for 3D printing.

The N-JOINTS technology allows do-it-yourself furniture lovers to let their imaginations run wild by printing objects without rafts or supports using PolyMaker PLA or ABS filament. In the "MAKES" section, celebrate the adaptability of N-JOINTS by exploring the unlimited possibilities and sharing your creations.

Download Link: Thingiverse.

3. Modular Furniture Connector Kit

Modular Furniture Connector Kit

Introduced on October 21, 2018, the Modular Furniture Connector Kit by Churuata3D is a great starting point for anyone looking to create their own furniture. You may customize this kit to fit boards that are 18 mm thick and wood that is 20 x 20 mm in size. You can even add printing to make it work with boards that are 2 mm thick.

The Connector Kit's astounding 53 connectors provide a plethora of assembly options. This set is an all-inclusive solution for do-it-yourself furniture projects; it includes hinges, various door handles, wall supports, 45º connections, and more. The meanings embedded in the STL file names help users choose the most appropriate components for their projects.

Anyone looking for something easy and entertaining to put together for their furniture will love this option because of how simple it is to assemble. With so many permutations to choose from, users can explore all the possible outcomes. The package includes detailed instructions and hardware specs to make sure that anyone using hinges can assemble it without a hitch.

Download Link: Thingiverse.

4. L Bracket 18x18mm

L Bracket 18x18mm

Zakary50 presents an efficient solution for quick and secure furniture assembly with their L Bracket. These brackets, designed to fit self-tapping screws, measure 18x18mm, making them ideal for various DIY projects. The simplicity of the design ensures easy integration into your furniture pieces, offering a versatile and practical solution.

This 3D-printed L Bracket is a testament to the power of simplicity, providing a sturdy connection for wooden components. The straightforward design allows for a seamless fit with self-tapping screws, making the assembly process hassle-free. The 18x18mm dimensions make these brackets suitable for a range of furniture applications, providing stability and durability to your creations.

Download Link: Thingiverse

Price: free

5. Furniture Joint 2/5 

Furniture Joint 2/5 

To facilitate the building of unique and personalized furniture, Jack_rupt presents a furniture joint that makes use of planed timber that is readily available from any do-it-yourself store and measures 34x34mm. Depending on the desired level of toughness, this junction suggests printing on nylon, acrylic-based polymer plastic, or even metal.

With holes that are 4 mm in diameter, the furniture joint may be quickly and easily assembled using dowels made of metal or wood. For further durability, try adding a dab of araldite glue to the space between the wood and the joint. A community of inventive and cooperative do-it-yourselfers can flourish because of this joint's open-source design, which invites users to make changes and enhancements.

Download Link: Thingiverse

Price: free

6. Joints for Wooden Rods 

Joints for Wooden Rods 

Using wooden rods, Graftworks offers a joining mechanism for making furniture like shelves and racks. This adaptable solution is perfect for building a variety of furniture pieces, as these joints are compatible with 20mmφ wooden rods. The design inspires users to unleash their imaginations and create one-of-a-kind furniture using these 3D-printed rods and couplings.

With this joint system, people can make their own unique furniture, allowing them to express their individuality in the home. This product is more accessible because it is easy to produce on affordable home 3D printers. The joints have been fine-tuned for use with wooden rods, and the 3D printing parameters that accompany them make sure everything prints out smoothly.

Download Link: Cults

Price: €1.38

7. Carpenter's Squares 

Carpenter's Squares

To help speed up the process of assembling furniture like cabinets and countertops, Alita presents a set of Carpenter's Squares. To make assembling your furniture easier, this 3D printable kit comes with a T-type square, supplements, and corner brackets. The squares can hold MELAMINA plates or materials with a thickness of 18mm.

By providing a fast and efficient alternative, the set frees consumers from the usual difficulties of furniture setup. An eye for detail in designing the measurements and specs of each part guarantees accurate and dependable outcomes. This set is great for carpenters, do-it-yourselfers, and everyday people who use tools on a regular basis.

Download Link: Cults

Price: €3.36

8. Shelf Connector for Building DIY Furniture System 16mm

Shelf Connector for Building DIY Furniture System 16mm

To facilitate the easy construction of one's own shelves, Dirk-Wuppertal introduces a Shelf Connector. The RegalFUXX system, of which this 3D-printed connector is a component, provides a one-stop shop for making shelves of varying sizes and shapes. The sixteen-millimeter thick boards that are common at hardware stores are the perfect fit for this connector.

This pair of connectors has a number of benefits, such as being easy to assemble, compatible with typical board thicknesses, and offering the option to screw the connector to both the wall and the shelf board. It has a polished appearance thanks to the plug that neatly closes the front hole for wall mounting. To help people test out the RegalFUXX system without spending a dime, we've included a 90° connector for 16mm boards in this free download.

Download Link: Cults.

Price: free

If you would like to edit the files above or create your own from scratch, you need a CAD software. There are various programs available that you can use to create your 3D models and a good example is SelfCAD.

It is easy to use and it comes with all the tools that you need to edit your files or create them from scratch. For example, you can import an STL file designed in other programs and color them, as shown below.

The software also comes with an in-built online slicer that you can use to slice your design and generate the G-code to send to your 3D printer.

Reinvent DIY Furniture With 3D Printed Precision

Thanks to 3D-printed furniture joints, assembling furniture no longer requires specialized knowledge or tools. These well-designed joint kits are revolutionizing DIY projects because they let anyone create custom furniture without the need for engineering, design, or carpentry skills.

The accessibility and ease of usage of these 3D-printed joint kits alter the game completely. Standard woodworking techniques and a wide variety of tools are now unnecessary. On the contrary, these kits equip everyone with a home 3D printer to create one-of-a-kind items. Because of the greatly reduced obstacles to admission, craftsmanship is now within reach of a far wider audience.


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