3D Printed Stuff: A Comprehensive Guide

Introduce

3D printing has become a transformative technology, empowering people to create objects from scratch, solve everyday problems, and explore their creativity. With just a 3D printer and some filament, you can manufacture items at home that once required complex machinery or professional services. This article delves into the most useful 3D printed stuff, provides an in-depth overview of 3D printing and filaments, and includes categories like cosplay and decoration smoothing. We’ll also conclude with a FAQ section addressing common questions.

Overview of 3D Printing

3D printing, also known as additive manufacturing, involves creating a three-dimensional object from a digital model by laying down successive layers of material. Unlike traditional subtractive manufacturing, where material is removed to shape an object, 3D printing builds objects layer by layer, making it highly efficient and versatile. This capability has democratized manufacturing, allowing anyone with a 3D printer to produce functional parts, art, prototypes, and more, right from their home or workshop.

How 3D Printing Works

The process begins with a digital 3D model, typically designed using computer-aided design (CAD) software. This model is then processed by slicing software, which converts it into a series of thin horizontal layers. The 3D printer follows these instructions to deposit material layer by layer until the object is fully formed. The most common type of 3D printing for home use is Fused Deposition Modeling (FDM), where thermoplastic filament is heated and extruded through a nozzle.

Types of 3D Printing Filament and Their Uses

The choice of filament significantly affects the properties of the final print. You can get most of these filaments at https://kingroon.com/collections/3d-printer-filament. Here’s a detailed look at some popular filaments and what they’re best suited for.:

1. PLA (Polylactic Acid)

○ Description: PLA is the most commonly used filament due to its ease of use, low cost, and environmental friendliness. Made from renewable resources like corn starch, PLA is biodegradable and produces fewer emissions when printing.

○ Applications: PLA is ideal for beginners and is used for printing prototypes, decorative items, toys, and low-stress functional parts. Examples include figurines, desktop organizers, and cosplay accessories.

2. ABS (Acrylonitrile Butadiene Styrene)

○ Description: ABS is known for its toughness and impact resistance. It requires a heated bed and emits fumes during printing, so good ventilation is necessary. ABS is slightly more challenging to print with than PLA but offers greater strength and durability.

○ Applications: ABS is used for items that need to withstand wear and tear, such as phone cases, automotive parts, and enclosures for electronics. It’s also a popular choice for functional prototypes.

3. PETG (Polyethylene Terephthalate Glycol)

○ Description: PETG combines the best of both PLA and ABS. It’s easy to print, offers excellent strength, and is resistant to water and chemicals. PETG has a glossy finish and is less brittle than PLA.

○ Applications: PETG is ideal for creating outdoor items, food containers, mechanical parts, and protective casings. Examples include water bottle holders, garden tools, and drone parts.

4. TPU (Thermoplastic Polyurethane)

○ Description: TPU is a flexible, rubber-like filament that retains its shape after being stretched or compressed. This flexibility makes it suitable for items that need to bend or flex without breaking.

○ Applications: TPU is used for printing phone cases, wearables, seals, gaskets, and flexible joints. It’s also popular for creating custom shoe insoles and other ergonomic products.

5. Nylon

○ Description: Nylon is a tough, flexible filament with high impact resistance and durability. It’s capable of withstanding mechanical stress and is slightly more difficult to print due to its tendency to absorb moisture from the air.

○ Applications: Nylon is commonly used for functional parts like gears, hinges, and mechanical components. It’s also used for tools, protective equipment, and parts that require both strength and flexibility.

6. Wood and Metal Composites

○ Description: These filaments are PLA or ABS infused with wood or metal particles. The result is a printed object with the appearance and texture of wood or metal, adding an aesthetic quality to the print.

○ Applications: These filaments are perfect for creating decorative items, jewelry, and art pieces. Examples include wooden-look picture frames, metallic-looking statues, and intricate jewelry.

Categories of 3D Printed Items

The wide range of possibilities with 3D printing can be organized into various categories, each offering unique benefits and use cases. Below are detailed examples of what you can create within these categories.

1. Useful 3D Printed Items

These items are designed to make everyday tasks easier and more organized. Whether at home, work, or on the go, useful 3D printed objects can save time, reduce clutter, and solve common problems.

1. Cable Organizers

○ Description: Custom cable organizers are a lifesaver for managing the myriad of cords and cables that accompany modern life. These can be printed

in various sizes and shapes to fit specific needs, such as bundling cables together, preventing tangling, or labeling different cables.

○ Example: A simple but effective design might include clips that attach to the edge of a desk, holding cables in place. More advanced designs could feature compartments for different types of cables, ensuring you always have the right one on hand. A good design is this hive cable organiser

Model: https://www.thingiverse.com/thing:1743145

2. Tool Holders

○ Description: Tool holders can be customized to fit specific tools, keeping them organized and easily accessible. These holders can be mounted on walls, placed on workbenches, or even designed as portable caddies.

○ Example: A wall-mounted tool holder could be designed with slots for screwdrivers, wrenches, and pliers, ensuring each tool has its place. Alternatively, a desktop organizer could hold small tools and accessories, keeping your workspace tidy. This 3D Printer tool organiser is perfect for organising your 3D Printer related tools.

Model: https://www.thingiverse.com/thing:1937236

3. Smartphone Stands

○ Description: Adjustable or foldable smartphone stands can be printed to fit any device, making them useful for watching videos, video calls, or just keeping your phone within reach while charging.

○ Example: A minimalist stand might feature a simple angled design with a slot for the charging cable, while a more complex version could include multiple angles for different viewing positions and a foldable design for portability. This Cat/Dog phone stand is a nice decoration with practical value

Model: https://www.thingiverse.com/thing:2459052

4. Key Holders

○ Description: Key holders are essential for keeping keys organized and easily accessible. These can be designed with multiple hooks or compartments, ensuring each key has a designated spot.

○ Example: A wall-mounted key holder could include hooks for each key and a small shelf for items like wallets or sunglasses. Another design might be a compact, pocket-sized holder that neatly stores keys in a stackable format. This wall mounted key holder also includes a small shelf.

Model: https://www.thingiverse.com/thing:993883

5. Plant Pots

○ Description: Custom plant pots can be printed in any size, shape, or design, with built-in drainage for healthy plants. These pots can be personalized to match your decor or printed in unique shapes for a creative touch.

○ Example: A geometric plant pot design could feature sharp angles and a modern look, while another design might resemble a classic terracotta pot but with intricate patterns etched into the sides. This Geometric Planter has a nice modern looking design.

Model: https://www.thingiverse.com/thing:4591435

2. Fun 3D Printed Items

These items are all about creativity and enjoyment, bringing a bit of fun and excitement into your life. Whether you’re looking to entertain yourself or others, fun 3D prints can provide hours of entertainment.

1. Board Game Pieces

○ Description: Losing a piece from your favorite board game can be frustrating, but with a 3D printer, you can easily replace it or even create custom pieces for a unique twist on the game.

○ Example:You could print some custom chess pieces, or even some custom tokens for a game like monopoly. This Minecraft Chess Set is a fun way to teach children the rules of chess

Model: https://www.thingiverse.com/thing:143991

2. Action Figures

○ Description: Design and print your own action figures based on popular characters or original creations. These figures can be fully articulated, allowing for poseability and play, or static for display.

○ Example: Print a superhero action figure with movable joints, complete with custom accessories like capes, weapons, or vehicles. Alternatively, create a unique character of your design, with detailed features and custom paintwork. This simple action figure has movable joints and can be a perfect DIY kids toy.

Model: https://www.thingiverse.com/thing:871158

3. Puzzle Boxes

○ Description: Puzzle boxes provide a fun challenge, requiring the solver to figure out a sequence of moves or manipulations to open them. These can range from simple designs to complex, multi-step puzzles.

○ Example: Print a puzzle box with a hidden compartment that opens only when specific sliders or buttons are moved in the correct sequence. Another option is a maze-style box that requires navigating a small ball through a labyrinth to unlock it. This Labyrinth gift box is a simple yet effective way to give gifts in a more interesting manner.

Model: https://www.thingiverse.com/thing:201097

4. Decorative Lamps

○ Description: Decorative lamps are a fantastic way to combine functionality with art. By printing custom lampshades or entire lamp designs, you can create a unique lighting fixture that doubles as a work of art.

○ Example: Print a lampshade with intricate patterns that cast beautiful shadows on the walls, or create a lamp shaped like a famous landmark, such as the Eiffel Tower, which illuminates from within. A bit more of a challenging print, this Greek Meander Lamp that gives a very interesting pattern when on.

Model: https://www.thingiverse.com/thing:3434805

5. Fidget Toys

○ Description: Fidget toys are small devices that help with focus and stress relief. These can be customized in terms of size, shape, and functionality, making them perfect for personalized gifts or self-care.

○ Example: Print a fidget spinner with custom bearings for smooth operation, or design a more complex toy with moving gears, sliders, or buttons for tactile feedback. This gyroscope ring is small and easy to print but still just as fun.

Model: https://www.thingiverse.com/thing:1802260

3. Cosplay and Decoration Smoothing

Cosplay and decoration smoothing are specialized areas where 3D printing truly shines, enabling creators to bring their favorite characters to life or enhance their living spaces with intricate designs.

1. Cosplay Props

○ Description: Cosplay involves dressing up as characters from movies, video games, or comics, often requiring detailed and accurate props. 3D printing allows cosplayers to create these props with precision, from simple accessories to elaborate weapons or armor.

○ Example: Print a detailed replica of a famous sword from a video game, complete with engraved runes and a polished finish. Another option might be a wearable helmet or mask, printed in multiple parts and assembled for a perfect fit. This life size thor hammer is a fun an interesting project to make.

Model: https://www.thingiverse.com/thing:1311108

2. Armor Pieces

○ Description: Armor is a key element of many cosplay outfits, and 3D printing allows for the creation of custom-fitted armor pieces with intricate designs. These can be printed in sections and assembled, then painted or coated for a realistic finish.

○ Example: Print a full set of medieval armor, with each piece designed to fit snugly and move comfortably. Add a metallic paint finish and weathering effects for a battle-worn look. This Mando Helmet is very detailed

Model: https://www.thingiverse.com/thing:4670877

3. Detailed Figurines

○ Description: For those looking to decorate their space with unique items, detailed figurines are a great option. These can be printed in a variety of styles and scales, from small desk ornaments to larger statement pieces.

○ Example: Print a lifelike bust of a famous historical figure, complete with fine details like facial expressions and hair texture. Another option is a stylized, abstract sculpture that adds a touch of modern art to your decor. This baby groot model is a great way to test your printer and get a nice model

Model: https://www.thingiverse.com/thing:2014307

Decoration

3D printing opens up endless possibilities for home decoration, allowing you to create custom pieces that perfectly match your style. Whether you're interested in modern art, vintage designs, or unique personal touches, 3D printing offers a way to bring your vision to life.

1. Wall Art

○ Description: Custom wall art can be 3D printed to add a unique aesthetic to any room. From abstract designs to intricate patterns, these pieces can be scaled to fit any space.

○ Example: Create a set of 3D-printed geometric shapes that interlock to form a dynamic, eye-catching mural. Another idea is to print a series of panels that depict a continuous landscape or cityscape. This lion wall art is great for racing fans and it’s quite a simple print.

Model: https://www.thingiverse.com/thing:6269778

2. Vases and Planters

○ Description: Decorative vases and planters can be 3D printed in any shape or style, allowing for a personalized touch in your home or garden. They can be designed with built-in drainage and water reservoirs for added functionality.

○ Example: Print a modern, minimalist vase with clean lines, or opt for an ornate planter that mimics the look of ancient pottery. These items can be finished with paints or coatings to achieve a desired texture or color. This curved honeycomb vase is a great gift and decoration.

Model: https://www.thingiverse.com/thing:2376777

3. Custom Picture Frames

○ Description: Picture frames are an excellent way to showcase your favorite photos or artwork. With 3D printing, you can create frames in any style, from sleek and modern to classic and ornate.

○ Example: Print a frame for a photo that is an unordinary size. Or print a frame with some custom text or a custom pattern, such as this “We Love You” frame

Model: https://www.thingiverse.com/thing:443587

Smoothing 3D Prints for Decorations: Sanding

Sanding is one of the most effective ways to achieve a smooth, polished finish on your 3D prints. Here's a step-by-step guide to sanding your 3D prints:

Step 1: Initial Preparation

• Clean the Print: Before starting, remove any loose debris or dust from the print. You can use a soft brush or compressed air to clean the surface.
• Trim Excess Material: Use a hobby knife or flush cutters to remove any support structures, brims, or excess filament from the print. Be careful not to gouge the surface.

Step 2: Start with Coarse Sandpaper

• Choose the Right Grit: Begin sanding with coarse-grit sandpaper, typically around 100-200 grit. The coarse grit will help to remove the visible layer lines and smooth out the larger imperfections on the print.
• Sand in a Circular Motion: Sand the surface using a circular motion to avoid creating deep scratches. Focus on areas with the most visible layer lines or rough spots.
• Check Progress Frequently: Periodically check your progress to ensure you’re not sanding away too much material. If you notice any areas that need more attention, focus on them before moving on to finer grits.

Step 3: Move to Medium Grit Sandpaper

• Switch to Medium Grit: Once the major imperfections are smoothed out, switch to medium-grit sandpaper, around 400-600 grit. This grit will help to further smooth the surface and reduce the appearance of any remaining scratches.
• Continue Sanding: Continue sanding the entire surface, using the same circular motion. The goal is to achieve a uniformly smooth surface without deep scratches or visible layer lines.

Step 4: Finish with Fine Grit Sandpaper

• Fine-Tune with Fine Grit: For the final smoothing, use fine-grit sandpaper, around 800-1200 grit or higher. This will give the print a silky-smooth finish.
• Sand Lightly: At this stage, use light pressure while sanding. The fine grit will polish the surface, leaving it smooth to the touch and ready for any additional finishing steps.
• Inspect the Surface: After sanding with fine grit, inspect the surface closely. It should be smooth and free of any visible imperfections. If necessary, repeat the sanding process with even finer grit for a glass-like finish.

Step 5: Optional Wet Sanding

• Wet Sanding for a Smoother Finish: For an even smoother finish, consider wet sanding. Wet sanding reduces dust and provides a more refined finish. Dip the sandpaper in water and sand the print using the same circular motion.
• Dry and Inspect: After wet sanding, dry the print and inspect the surface. Wet sanding can be particularly effective for removing any remaining fine scratches or for preparing the print for painting or other finishes.

Step 6: Final Touches

• Clean the Print: After sanding, clean the print again to remove any residual dust or debris. This can be done with a damp cloth or compressed air.
• Optional Polishing: If desired, you can polish the surface with a plastic polish or a buffing compound to give the print a shiny, polished finish.

FAQS

1. What is the stuff used in 3D printing?

The “stuff” used in 3D printing primarily includes filament, which is the material fed into the printer to create objects. Filaments come in various types, such as PLA, ABS, PETG, TPU, and Nylon, each with its unique properties. Additional materials include bed adhesives, support materials, and post-processing tools like sandpaper, paints, and solvents.

2. What do I need for a 3D printer?

To start 3D printing, you need a 3D printer, filament, a digital model (designed or downloaded), and slicing software to prepare the model for printing. Depending on your projects, you might also need tools for post-processing, such as sandpaper, paints, or adhesives.

3. What is the coolest thing to 3D print?

The coolest thing to 3D print depends on your interests. For some, it might be a detailed cosplay prop or an intricate puzzle box. Others might find creating a fully functional mechanical part or a custom board game piece the most exciting. The “coolest” print is often something that combines creativity with functionality or personalization.

4. What are the products of 3D printers?

3D printers can produce a wide range of products, including prototypes, functional parts, decorative items, toys, gadgets, and more. They are used in various industries, from automotive to fashion, and by hobbyists for personal projects. Examples include custom phone cases, wearable accessories, home decor, and even tools.

5. How expensive is it to 3D print?

The cost of 3D printing can vary widely. Filament prices range from $20 to $50 per kilogram, with specialized materials costing more. The electricity used during printing and potential wear and tear on the printer can add to the cost. On average, a simple print might cost a few dollars, while larger or more complex prints can be significantly more expensive.

Post-processing, such as painting or smoothing, may also incur additional costs.

6. Is learning 3D printing difficult?

Learning 3D printing can be challenging, but it’s accessible to beginners with patience and practice. Understanding the basics of modeling, slicing software, and printer settings is essential. Many resources, including online tutorials and communities, can help you learn and troubleshoot. Starting with simple prints and gradually moving to more complex projects is a good approach for mastering 3D printing.

Conclusion

3D printing offers an exciting world of possibilities, from practical tools to creative projects. With the right filament and techniques, you can create a wide range of useful, fun, and decorative items. Whether you’re interested in cosplay, home decor, or just making life a little easier, 3D printing has something to offer. By understanding the basics and exploring different categories, you can unlock the full potential of your 3D printer and bring your ideas to life.

Whether you're a beginner or an experienced maker, the ability to customize and create with a 3D printer is both empowering and rewarding. The technology is advancing rapidly, making it more accessible and affordable, while the variety of filaments and techniques available continues to expand, allowing for increasingly complex and creative projects.