Introduce
The rise of 3D printing has opened a world of opportunities for creating customized, unique, and thoughtful gifts. Whether you’re looking to craft a fun toy, a beautiful home decor piece, or a highly practical item, 3D printing allows you to personalize your giftgiving experience in ways that were never possible before. With the right filament and a good understanding of how 3D printing works, the possibilities are nearly endless.
In this article, we’ll take an in-depth look at how 3D printing works, explore various types of filaments that you can use to create stunning gifts, and showcase a list of the top 15 3D printed gifts divided into three categories: Fun, Decorational, and Practical. Additionally, we’ll address the most frequently asked questions about 3D printing and its potential as a profitable side hustle.
Understanding 3D Printing and Filament How Does 3D Printing Work?
3D printing, also known as additive manufacturing, is the process of creating threedimensional objects by layering material based on a digital design. The process begins with a 3D model, typically designed in CAD (Computer-Aided Design) software. This model is then sliced into horizontal layers, and the 3D printer starts building the object layer by layer by extruding melted plastic or other materials through a nozzle.
3D printers operate on three axes—X, Y, and Z. The printer’s extruder moves along the X and Y axes to draw each layer, while the Z-axis lifts the print bed incrementally to create the next layer. This process continues until the object is fully formed.
The design possibilities are nearly limitless, and the ability to create custom designs for gifts, decorations, or practical items gives 3D printing an edge over traditional manufacturing techniques. While the printing process can take anywhere from a few minutes to several hours, the end result is a precise and often highly detailed item that is entirely unique.
3D Printer Filaments
The success of any 3D printed project largely depends on the filament used. Filament is the material that is fed into the 3D printer, melted, and extruded to form each layer of the object. Each filament type has distinct characteristics, such as strength, flexibility, and appearance, making certain filaments more suited for specific projects. Here are some of the most popular types:
- PLA (Polylactic Acid):PLA is the most widely used filament in the 3D printing world, and for good reason. It’s biodegradable, easy to print with, and comes in a variety of colors and finishes. PLA is ideal for decorative items and gifts that won’t be subjected to heat or mechanical stress.
- ABS (Acrylonitrile Butadiene Styrene):Known for its toughness, ABS is often used for functional, durable items such as tools or mechanical parts. It requires higher printing temperatures than PLA and produces fumes, so it’s recommended to use in a well-ventilated area.
- PETG (Polyethylene Terephthalate Glycol):PETG combines the strength of ABS with the ease of printing of PLA. It’s more flexible than PLA and less brittle, making it a great choice for items that need to endure some stress. It’s also foodsafe and widely used for practical items like kitchen gadgets.
- TPU (Thermoplastic Polyurethane):TPU is a flexible filament with rubber-like properties. It’s perfect for printing items that need to be flexible, like phone cases, flexible joints, or custom toys.
- Wood, Metal, and Carbon Fiber Composites:These specialty filaments are PLA-based but infused with wood, metal, or carbon fiber particles, giving prints a unique texture and finish. They are perfect for adding a high-end or realistic touch to items like decorations, jewelry, or artistic pieces.
Each filament type provides distinct advantages based on the project’s purpose, whether it’s durability, aesthetics, or flexibility. With the right filament choice, you can create a wide range of 3D printed gifts tailored to your needs.
Valentine’s Day Gifts: 5 Sentimental Ideas for Love
Valentine’s Day is the perfect occasion for thoughtful and personalized gifts. Here are five 3D printed ideas to help you express your love in a unique way:
- Customized Heart-Shaped Jewelry Box
Model URL: https://www.thingiverse.com/thing:4756055
This heart-shaped jewelry box can be personalized with initials, names, or even a special message on the lid. You can design compartments inside for storing jewelry or keepsakes, making it both a practical and sentimental gift. Add a hinge for functionality, or make it snap-fit for a more seamless design.
- Lithophane Lamp Structure
Model URL: https://www.thingiverse.com/thing:1370792/makes
This Lithophane Lamp Structure is one of the most user-friendly designs available on Thingiverse today. Created for panels sized at 130x3mm, it includes a 1mm tolerance for added flexibility, making the effective panel size 131x4mm. Assembly is straightforward—just follow the images provided and use your intuition! You may want to use glue for the orange parts (except the top panel, allowing for easy lithophane swaps later), though this can vary depending on your print settings. Adjust the scale as needed, and enjoy creating a unique illuminated display!- Mobius Heart Necklace
Model URL: https://www.thingiverse.com/thing:2190574
This elegant necklace captures the symbol of "Love Forever" by shaping a Mobius strip into a heart, making it a perfect Valentine’s gift. Print with support material for best results, and personalize it by redesigning to add your partner’s name. A timeless, meaningful keepsake for that special someone.
- Anatomic Heart Candle Holder
Model URL: https://www.thingiverse.com/thing:2639597/files
This unique candle holder, shaped like an organic human heart, brings the phrase “lighting a fire in my heart” to life. Perfect as a whimsical gift for a biology teacher or a romantic gesture for any science enthusiast, this holder casts intricate, heart-inspired shadows when placed over a candle. Watch as it transforms the flickering light into captivating patterns, creating a memorable ambiance for any space.
- Open your Heart
Model URL: https://www.thingiverse.com/thing:45731/files
Show what’s inside your heart with this charming heart-shaped gift box, perfect for presenting your Valentine’s gift in style. The box features a clever film hinge that permanently bonds the lid and bottom, so you’ll never lose the lid. A simple twist snap closure keeps your gift secure and adds a touch of elegance to this romantic keepsake.
Birthday Gifts: 5 Special 3D Printed Presents
Birthdays are a time to celebrate and show appreciation for the people in your life. Here are five 3D printed birthday gift ideas that are both personal and thoughtful:
- Picture Frame
Model URL: https://www.thingiverse.com/thing:443587
A custom-made 3D printed picture frame is a perfect birthday gift. You can design the frame to include the recipient’s name, birthdate, or a meaningful quote engraved along the border. This is a great way to present a cherished memory in a personalized keepsake that they can proudly display.
- Birthday cake topper
Model URL: https://www.thingiverse.com/thing:3058861/makes
Design a personalized cake topper that features the birthday person’s name, age, or a fun character that they love. This thoughtful touch can add a unique flair to their birthday cake and serve as a lasting memento after the celebration is over.
- Fidget Garden
Model URL: https://www.printables.com/model/833899-fidget-garden
Bring the joy of gardening to your fingertips with this delightful fidget garden! Inspired by a simple carrot patch, this expanded collection now features a collapsible carrot, a spinning radish top, a bouncy broccoli, and a corn on the cob with rotating rows. Set up your mini garden in either a long or square planter box, complete with two different dirt bed options. Though some veggies (and accidental fruits!) didn’t make the cut, this playful assortment is packed with variety and fun for garden lovers of all ages.
- Engraved Desk Organizer
Model URL: https://www.thingiverse.com/thing:3661972
If the birthday person enjoys keeping their workspace tidy, a personalized desk organizer is both a practical and sentimental gift. You can 3D print compartments for pens, sticky notes, and other office supplies, and engrave their name or a special birthday message on the organizer to make it unique.
- Custom 3D Printed Phone Stand
Model URL: https://www.thingiverse.com/thing:1914138
A phone stand is something many people use every day, but a custom 3D printed one adds a personal touch. Design it with their name, initials, or a special date to celebrate their birthday. This gift is practical, and the added personalization will remind them of your thoughtfulness whenever they use it.
Christmas Gifts: 5 Thoughtful 3D Printed Presents for the Holidays
Christmas is a time for giving, and a personalized 3D printed gift can make your gesture even more special. Here are five ideas for creating heartfelt Christmas gifts with a personal touch:
- Personalized Christmas Ornament
Model URL: https://www.thingiverse.com/thing:4681765
Design a custom 3D printed ornament for the Christmas tree, featuring the recipient’s name, the year, or a festive symbol that has personal meaning. This gift is perfect for commemorating a special moment, such as a family’s first Christmas together or the birth of a child. The ornament can become a treasured keepsake that’s brought out every holiday season.
- Custom Snowflake Decoration
Model URL: https://www.thingiverse.com/thing:3271554
3D print a delicate snowflake decoration personalized with names or initials. Each snowflake can be unique, just like the person receiving it, and it can be hung on the tree, used as a decoration, or given as a part of a holiday card.
- 3D Printed Candle Holder
Model URL: https://www.thingiverse.com/thing:152890
A custom candle holder designed for the holidays can bring warmth to any home. You can print intricate winter-themed patterns, such as snowflakes, stars, or trees. Pair it with a scented candle for a thoughtful and cozy gift.
- Holiday Christmas Deer
Model URL: https://www.thingiverse.com/thing:571949
Add a touch of festive charm with these Holiday Christmas Deer! Print 3 or 4 to create a delightful scene with your Christmas village, hang them on the tree, or use them as candy box decorations. Each deer can be finished with metallic paint, glitter spray, and a sealer for extra sparkle, then adorned with a festive bow or bell. Perfect for spreading holiday cheer!
- 3D Printed Nativity Scene or Christmas Village
Model URL: https://www.thingiverse.com/thing:3251366
For a more elaborate gift, 3D print pieces of a nativity scene or a Christmas village. You can personalize each figure with names or symbols, making it a meaningful and decorative gift that celebrates the spirit of Christmas. It’s a great way to give something both personal and festive that can be displayed during the holidays.
Finishing Techniques for 3D Printed Gifts
While 3D prints straight from the printer can be impressive, applying finishing techniques can greatly enhance their appearance and quality. Here are a few simple yet effective finishing methods you can use to take your 3D printed gifts to the next level:
1. Sanding
Sanding is one of the most fundamental finishing techniques, especially for FDM (Fused Deposition Modeling) prints, which often have visible layer lines. The goal of sanding is to smooth out the surface of the print by gradually reducing the roughness and eliminating layer lines. Here’s how you can do it:
- Materials Needed:
o Coarse grit sandpaper (100-200 grit) for the initial sanding o Finer grit sandpaper (400-1000 grit) for smoothing the surface o Optionally, a sanding block or electric sander for large surfaces
- Step-by-Step:
- Start with coarse grit sandpaper (100-200 grit): This is used to remove the visible layer lines and any rough spots. Gently sand the surface of the print using circular motions, applying consistent pressure.
- Move to medium grit (300-400 grit): After the initial smoothing, switch to a finer grit to further reduce surface imperfections. This step helps blend the surface for an even finish.
- Finish with fine grit sandpaper (600-1000 grit): For the final touch, use very fine grit sandpaper to achieve a smooth, almost polished surface. This is particularly useful for parts that will be painted or require a high-quality finish.
- Tips:
o Wet sanding (using water while sanding) can reduce dust and help achieve smoother results. It also prevents overheating, which can warp certain plastics like PLA. o Be careful around delicate or thin parts as they can become weakened with excessive sanding.
2. Priming and Painting
To give your 3D printed gifts a professional, vibrant appearance, priming and painting are essential steps. These processes add color, protect the print, and hide any minor imperfections that remain after sanding.
- Materials Needed:
o Spray primer (for even coverage) o Acrylic paints or spray paints o Paintbrushes (for detailed areas) o Clear coat or varnish for protection (optional)
- Step-by-Step:
- Apply a primer: After sanding, spray a layer of primer evenly over your print.
Primer not only helps the paint stick better but also fills in small surface imperfections. Let the primer dry completely before moving to the next step.
- Paint the print: Depending on the level of detail, you can either use spray paint for larger, smooth areas or acrylic paints with brushes for intricate details. Acrylic paints are highly versatile and come in a variety of finishes.
- Apply multiple coats: If needed, apply several light coats of paint rather than one thick coat to avoid drips or uneven coverage. Let each coat dry before applying the next.
- Seal the print: Once the paint is fully dry, you can apply a clear coat or varnish to protect the surface and give it a glossy, matte, or satin finish, depending on your preference.
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Tips:
- Mask off areas you don’t want to paint using painter’s tape.
- For better control and precision, use an airbrush or fine-tip paintbrush for intricate designs.
3. Acetone Vapor Smoothing (for ABS Prints)
If you are using ABS filament, one of the most effective ways to achieve a smooth, shiny finish without much effort is through acetone vapor smoothing. This process melts the outermost layer of the print, giving it a glossy, smooth appearance.
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Materials Needed:
- Acetone (commonly found in nail polish remover) o A sealed container (like a glass jar or metal pot)
- Paper towels or a sponge (to absorb the acetone)
- Step-by-Step:
- Prepare the container: Line the inside of a sealed container with paper towels or sponges soaked in acetone, making sure the liquid doesn’t come into direct contact with the print.
- Place the print inside: Suspend the ABS print inside the container without touching the sides. The acetone vapor will begin to smooth the surface of the print.
- Monitor the process: Keep an eye on the print, as the smoothing effect happens quickly—usually within 10-20 minutes. The longer it stays in the vapor, the shinier and smoother the print will become.
- Remove and let it dry: Once the desired finish is achieved, remove the print and let it dry completely. The acetone will evaporate, leaving a polished, smooth finish.
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Caution:
- Always perform this technique in a well-ventilated area, as acetone fumes are harmful.
- Avoid using this technique with PLA or other non-ABS filaments, as it will not work and can damage the print.
4. Epoxy Coating
For an ultra-smooth, durable, and glossy finish, applying an epoxy coating can give your 3D printed gifts a professional touch. This method is especially useful for larger prints or items that will experience wear and tear.
- Materials Needed:
o Two-part epoxy resin o Disposable brushes or sponges o Mixing cups and stir sticks o Gloves and safety gear
- Step-by-Step:
- Mix the epoxy: Follow the instructions on the epoxy packaging to mix the resin and hardener in the correct ratio. Make sure to mix thoroughly to avoid tacky spots on your print.
- Apply a thin coat: Using a disposable brush or sponge, apply a thin, even coat of epoxy to the surface of the print. Avoid pooling or excess resin, as this can lead to uneven surfaces.
- Let it cure: Place the coated print in a dust-free environment and allow it to cure for the recommended time (usually 24-48 hours). Some epoxies cure faster under heat, but always follow the product’s guidelines.
- Optional second coat: For an even glossier or smoother finish, you can apply a second coat once the first layer has fully cured.
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Benefits:
- Epoxy coatings add extra strength and durability to your 3D printed gifts, making them more resistant to scratches and wear.
- The high-gloss finish is perfect for decorative items, jewelry, or models.
5. Filler and Gap-Filling
When 3D prints have seams, gaps, or small imperfections that aren’t removed by sanding, you can use filler or putty to smooth out those areas.
- Materials Needed:
o Modeler’s putty or filler (like Bondo or Milliput) o Fine grit sandpaper (400-1000 grit) o Putty knife or sculpting tool
- Step-by-Step:
- Apply the putty: Spread a small amount of putty over the areas with visible gaps or seams. Use a putty knife or sculpting tool to work the filler into the gaps.
- Let it dry: Once applied, allow the putty to dry fully. Drying times vary based on the brand, but most putties harden within 30 minutes to an hour.
- Sand the surface: After the putty has dried, use fine grit sandpaper to smooth the filled areas and blend them with the rest of the print’s surface.
Prime and paint: Once the filled areas are smooth, you can move on to priming and painting your print.
FAQ
Can You Make Good Money Selling 3D Printed Items?
Yes, it is possible to make good money selling 3D printed items. The profitability depends on the items you choose to print, your target market, and how well you can market your products. Niche items like custom figurines, tools, or decorations often do well. Additionally, offering personalized or limited-edition designs can help you stand out in the marketplace.
How Much Does It Cost to Pay Someone to 3D Print Something?
The cost of hiring someone to 3D print an item depends on the complexity of the design, the size, and the type of material used. On average, prices can range from $10 to $100 for smaller objects, while larger, more intricate items may cost several hundred dollars.
Factors such as labor, machine time, and filament type all contribute to the overall cost.
What Is the Highest Selling 3D Printed Item?
The highest selling 3D printed items tend to be functional or niche products such as custom phone accessories, jewelry, and figurines. Popular items also include tabletop game pieces, home decor, and gadgets like fidget toys. These products often attract hobbyists, collectors, and those looking for personalized gifts.
Is 3D Printing Stuff Expensive?
The cost of 3D printing can vary depending on the filament used, the size of the item, and the quality of the print. Filament costs range from $20 to $50 per kilogram, while energy and maintenance costs can add up over time. However, once the initial investment in a 3D printer and filament is made, 3D printing can be a cost-effective way to produce custom items.
Is 3D Printing in High Demand?
Yes, 3D printing is in high demand across various industries, from manufacturing and healthcare to hobbies and home decor. The demand for unique, customized products continues to grow, making 3D printing an attractive option for entrepreneurs and businesses looking to create niche products or prototypes.
Is 3D Printing at Home Profitable?
3D printing at home can be profitable, especially if you focus on niche markets and personalized products. Many small businesses use 3D printing to create custom designs, prototypes, and limited-run items. By offering unique or hard-to-find products, you can tap into growing markets for custom gadgets, decorations, and accessories.
How to Start a 3D Printing Side Hustle?
To start a 3D printing side hustle, begin by investing in a reliable 3D printer and learning how to use it. Research niche markets that interest you, such as custom phone cases, home decor, or hobbyist items like game pieces. Once you’ve mastered the printing process, set up an online store on platforms like Etsy or eBay to sell your products. Marketing through social media and offering custom designs can help attract more customers and grow your side hustle.
Conclusion
3D printing offers an incredible opportunity to create personalized, unique, and practical gifts. Whether you're printing fun toys, custom home decor, or useful tools, the versatility of 3D printing allows for endless possibilities. With a wide range of filaments to choose from, you can craft gifts that fit any occasion, all while exploring your creativity.
Beyond personal use, 3D printing can also become a profitable side hustle or business venture. With careful planning, understanding of materials, and a keen eye for market trends, you can turn a hobby into a successful business. From custom keychains to specialized tools, the demand for 3D printed items continues to grow, offering countless opportunities for those willing to explore this innovative technology.
As you dive into 3D printing, remember to balance creativity with practicality. Whether you're making gifts for friends or exploring a new business opportunity, the world of 3D printed gifts offers something for everyone.