45 3D Printing Ideas for Valentine's Day [Updated in 2026]

If you're looking for 3D printing ideas for Valentine's Day, whether for your 3D print shop or to print something quickly for your beloved ones, you're in the right place.

Valentine's Day is approaching, and it's time to get ready. 3D Printing some themed items is a great idea. Celebrating with a 3D-printed Valentine's gift is a perfect way to show someone you care. The best part of it is that with 3D printing technology, you can create a unique gift at home. Just buy the necessary 3D filament and choose the right print files.

For those not celebrating it but running 3D print businesses or wanting to grow their social media in 3D printing, it's a chance to keep up with trends and showcase your printing capabilities. It's also a good opportunity to try new red filaments :)

What to 3D print for St. Valentine's Day?

To put it briefly: we provide you with a dose of inspiration for everything you can create with 3D printing for Valentine's Day.

1. Valentine's Day Heart Gift Box with Bow

For a quick and charming Valentine’s Day gift, consider a 3D printed heart-shaped gift box with a removable bow. It is easy to print. The designer included 2 options with a box with the separated ribbon, which you can print under 1 hour. And with its AMS-version, which takes around 2 hours of printing.  Print it as a case for the main gift to surprise your partner.

Source: MakerWorld

2. Spiral Rose Vase

Our first 3D printing idea for Valentine's Day is a beautiful vase in the shape of a rose. This pretty design became one of the most popular STL files on Printables last month. It's not only visually appealing but also perfect for the upcoming holiday.

We decided to print it using various 3D materials in three colors: ABSx Candy Red, ABSx Astro Red, and PETG Red. After a 4.5-hour printing time on the Prusa MK3S+, here's our result:

3D printing ideas for Valentine's Day

Source: Printables

3. 3-Part Rotating Valentine's Heart

Our next 3D printing idea is a three-part rotating Valentine's heart, perfect for decoration or as a gift. It enhances the Valentine's Day mood on a shelf or table and makes a thoughtful present. This 3D-printed gift idea can be printed with most FFF 3D printers. Ensure you consider the right size before printing. It's an easy-to-print item, requiring no support, and is printed in one piece.

Source: Thingiverse

4. Eternal Roses Box

   This box of eternal roses is a gift that will touch the heart of the recipient. You can 3D print it for Valentine's Day, for an anniversary, a special occasion or simply to say “I love you”.The box itself is stylish and versatile. It can serve you also as a box for the main  gift. You can fill it with 3d printed hearts, roses, etc. 

   

   
   

   Source: MakerWorld 

   
   

5. Candle holders

   Another idea for a nice 3D printed Valentine’s Day gift is this candle holder in the form of a couple that hugs. One can pick any candle for it and print it in one or several colors. You can also print the set of them.  Not only does it symbolize love and togetherness, but it also adds a warm, cozy atmosphere to any space. 

   
   

   

   
   

   Source: MakerWorld 

   
   

6. Valentine Scrabble-Inspired Word Art

   It’s a great 3D printing idea for Valentine's Day 2025. A Scrabble-inspired word art piece is a fun and personalized way to celebrate your Valentine this year. It includes many meaningful words that describe your partner—such as "loving," "joy," "caring," "passionate," etc. It is perfect for displaying it on a shelf, desk, or bedside table, which also makes it a nice decor item.

   

   
   

   Source: MakerWorld

   
   

7. Valentine's Day two hearts love

   
   

   Another beautiful 3D design to print for this holiday is this decor item in the form of two hearts and the word 'LOVE'. It’s a perfect way to show your affection. Simple yet meaningful, this piece adds a heartfelt touch to any space, whether placed on a mantel, desk, or bedside table. Try to print it with PETG Candy Red filament. 

   

   Source: MakerWorld

   
   

8. Valentine's Day Heart Puzzle

The next 3D printing idea for Valentine's Day is a bit more complex. It's a heart puzzle made of 6 pieces. This item can make a delightful gift with a surprise element, as it contains secret compartments inside for sweets or love messages.

3D Printed with Nobufil ABSx Filament

We tried it ourselves, creating it with ABSx Astro Red using 3D printing. The printing time was 24 hours. Each puzzle piece required support. Once it was 3D printed, it took some time to remove the supports and disassemble the entire heart puzzle. But we did it, and it looks fantastic!

Source: Thingiverse

9. Valentine's Day Gift Card Holder

   
   

   Another idea is to 3D print a nice gift card holder. This is a good idea because you can personalize it in countless ways to match your partner’s style or interests. Such a 3D printed gift card holder adds a thoughtful and unique touch to the traditional gift. Plus, it’s a great way to show off your creativity and thoughtfulness, making the simple act of gifting a card feel much more special.

   

   Source: MakerWorld

   
   

10. ROMANTIC TEALIGHT HOLDER

This romantic candle light table decoration, shaped like a heart-formed rose, is a great printing idea for Valentine's Day or any romantic occasion. The printing process is straightforward. This design doesn't require any support structures and can be printed with PETG filaments.

Source: Cults3d

11. Heart coffee stencil

    Here is another item to 3D print for Valentine’s Day: a heart-shaped coffee stencil. It’s perfect for adding a special touch to your hot chocolate or coffee. Besides, it’s easy and fast to print. 

    

    Source: Printables

    
    

12. Pixel Heart Box 

    Transform your Valentine’s Day gift-giving with this 3D printable Pixel Heart Box, a modern and creative way to present your special gift.  This unique design features a pixelated heart shape, offering a fun twist on traditional gift boxes. The Pixel Heart Box comes in both multi-material (AMS) and single-material versions, so you can choose which will work the best for you. 

    

    Source: Printables

13. A Heart for a Heart

Here's another printing idea for the upcoming holiday to create a "love is in the air" atmosphere. It's a 12 cm tall heart on a rotating stand, featuring a small heart in a DIY body that can hold a message, a gift, or a picture. This 3D printing design requires a support structure.

We printed it with recycled PETG red filament and PETG black, and the result looks pretty good. Just take a look:

3D printed with Nobufil PETG Filaments

Source: Printables

14. Heart-Shaped Jewelry Box

3D printing a jewelry box as a Valentine's Day gift sounds interesting. This design includes the box and its lid, which bears the inscription "I love you." The designer encourages others to modify the design, so if you're able and willing, why not?

Another cool aspect of this design is its versatility for other holidays. It's just a perfect 3D-printing gift, allowing for later printing as well.

Source: Thingiverse

15. 3D Printing Idea for Love Signs

This is probably the most popular motif for Valentine's Day, with dozens of different designs to suit every taste. Here's one we printed with our recycled ABSx Candy Red.

It's easy to print (no support structure required) and the printing time was just a few hours for this size:

Source: Printables

16. Smartphone holder in the form of heart 

    This practical 3D printing idea for Valentine’s Day is a smartphone holder in the shape of a heart, labeled "Valentine." It’s a simple yet thoughtful gift that doesn’t require much description, as its charming design is both functional and romantic. Easy to print and customize, it’s a great way to incorporate 3D printing into your Valentine’s Day gifts.

    

    
    

    Source: Printables

    
    

17. Valentine's Gift Photo Frame

How about a romantic photo frame as a 3D print? Here's a lovely printing idea for you!

Source: Thingiverse

18. Bear with Heart - Low Poly

Another 3D printing idea for Valentine's Day is this printable bear. Here's an example of a low-poly bear with a heart. This print includes two separate elements: a bear and a heart. The heart can look great printed with a filament in a contrasting color.

Source: Printables

19. Mario Bookmark Valentine's Day Gift

    Here is a “Hueforge” 3D printing idea: a Mario bookmark with the Happy Valentine Day scripture. For a fun and playful Valentine’s Day gift, why not 3D print a Mario-themed bookmark with a "Happy Valentine’s Day" message? This charming bookmark is perfect for kids to give out at school or to share with fellow Mario fans. To achieve a multi-colored effect, it's best to use AMS or swap filaments during printing. 

    
    

    We printed it with Nobufil ABSx Filaments, and it went out quite well. 

    
    

    

    Source: MakerWorld

    
    

20. 3D Printable Heart Vase

Another 3D printing gift idea for Valentine's Day is this heart-shaped vase for your family and friends.

The print design consists of two components: the body and the vase insert. The stand can be printed in a horizontal position (lying) without support material. In the standing position, the body has a 40 mm hole on top for the vase to fit into.

There are two options for vase inserts: a hollow version and a solid version.

The heart vase can be scaled to your liking.

Source: Printables

21. 3D Printable Gift Card Box

Another idea of what to 3D print is to create a beautiful box for a gift card using 3D printing. This is a lovely design for a printable gift box. All parts are printed entirely in vase mode.

The box and lid fit together with a friction fit, and the two ribbon parts also fit together with friction, holding the box securely.

Source: Printables

22. Printable Polar Bear Pack

These cute polar bears with "love messages," are not just for Valentine's Day. The bears can hold a variety of interchangeable message boards.

Choose different 3D filament colors for the messages and the heart to make this print more interesting.

Source: Printables

23. Customizable "I Love You" Letters

You can also 3D print Customizable "I Love You" Letters.

With these printable letters, you can tell your loved one "I love you." There's an option to select a name from the 1240 names included in this STL file, or you can create your own if you don't find the desired name. It is also can be a good idea for a product for a 3D printing shop.

Source: Printables

24. LED Candle Holder with Heart

This candle holder, designed for an LED candle and featuring a heart, is perfect for Valentine's Day or as a gift for another romantic occasion. Additionally, this 3D print can be made without the heart, making it a suitable gift for friends and family members.

Source: Printables

25. Planter with Heart 

    
    

    3D print a nice planter for Valentine's Day. It’s a simple, and yet beautiful plant pot with a diagonal heart pattern for the people you love. You can print this pot in 1 hour. Print one of it or the whole set, or combine it with other planter designs. 

    
    

    

    Source: Printables

    
    

26. Lovely Flower decoration Flork

    
    

    If your beloved person like plants, here is a nice 3d printing idea for you: a print flower decoration with Flork that says “Love”. Print it with red hearts. It looks really lovely!

    

    Source: Printables
    

27. Love Shelf 

    You can also print a small shelf in the form of the letters “Love”.  The print consists of 2 parts. It can either be stood up on a surface or hung on the wall.This 3D print idea is straightforward and  yet charming decoration is perfect for adding a personal touch to your home or gifting to someone special!

    

    Source: MakerWorld

    
    

    28. Articulated Heart

    If you like the flexi 3D prints, here is one for you. 3D print a flexi heart. The printing time takes just 40 mins. If you have kids, you can 3D print it for them and their friends. They will be very happy! 

    We printed it with PETG Red and ABSx Candy Red, Astro Red and Industrial Red:

    

    Source: MakerWorld

    
    

    29. Mini Roses

    There are plenty of ideas of what to 3D print for your Valentine as you see. You can print plenty of small roses in different colors. You can fill a gift box with them, use it for another DIY project or add them as a small detail to your other gift. In any of the cases, these 3D printed roses will look nice! 

    
    

    We printed these roses with ABSx Bright Magenta and Neon Pink. The result looks fantastic! Have a look:

    

    
    

    Source: MakerWorld

    
    

31. Heart Chip Clip

This 3D printed Heart Chip Clip is a practical and adorable Valentine-thematic item to print. It will not be a good gift but it serves well as something extra to print in order to add more hearts to your home.  Besides, it’s quite practical. 

Source: Printables

32. Aesthetic bubbles heart tray container storage
    

    Girls like easthetics and bubbles are the latest trend in the home decorations. Why not to 3D print a heart tray for her before the St Valentine's Day? She can store her keys or a ring in it. Besides, if she is not into "hearts", check this designer profile. There are bubble trays of different forms.

    
    

    We printed it with ABSx Industrial Beige. This filament fits perfect for the minimalistic home decorations. Combine this 3D print ideas with other ideas from this list to make a nice gift set for this holiday or your special event.

    
    

    

    Source: MakerWorld

    
    

33. Love photo holder

    It's a wonderful practical 3D printed gift idea for your beloved ones. It's the sign that says "Love" and serves as a photo holder. It helps to add more coziness and romantic vibes to your place. It also takes just 1 hour of printing.

    

    
    

    Source: MakerWorld
    

34. Box with a rose

    Another romantic 3D printing idea is to print an elegant box with a rose. It can be a nice 3D printed Valentine's gift or a decor item to add some romantic vibes to your place.

    
    

    The box will look really nice in white color with small glitter (for example, in PETG Pearl White like we did) and a rose can be printed in a favourite color of your belonged person. We 3D printed it with PETG Bright Magenta, Candy Red and Dark Purple.

    

    Source: MakerWorld

35. Abstract Couple Line Art

    One of the last Valentine’s Day 3D print ideas is this minimalist couple's line art that captures the essence of romance in its purest form. This exquisite piece of wall art is featuring the delicate contours of two figures in an affectionate embrace.  It looks really beautiful! Additionally, it prints really fast: just 40 minutes.

    
    

    

    Source: MakerWorld

36. Modular tealight holders with a love motif

Our last 3D print idea for Valentine's Day is this modular tealight holder. The print includes 9 decorative side parts, 3 side parts with text (+3 with reversed text), 4 bottom and 3 top parts

Source: Thingiverse

37. 3D Printed Heart tealight holders

    
    

    Here is another romantic 3D printing idea for Valentine's Day. The tealight holder with hearts. It looks great especially when it's printed with half-transparent 3D filament like PETG Candy Red:

    

    Source: MakerWorld

38. Rose bear as 3D printed gift

    
    

    Another great 3D printed gift idea for Valentines Day is a rose bear. It's nice and detailed print that will impress every girl. Give it a try!

    
    

    We printed it with PETG Candy Red and here is the result:

    
    

Source: MakerWorld

39. Heart Balloon Decoration – 3D Printed Valentine Display Stand

3D printable Valentine’s themed decoration featuring heart-shaped balloons mounted on interchangeable bases. Includes a multi-heart base holding four hearts and a single-heart base option for simpler display setups. It's designed as a shelf or tabletop decor, perfect for Valentine's Day setup.

We've printed it with our ABSx filaments on Bambulab A1. The result went out great!

Source: MakerWorld

40. Map to My Heart – Personalized 3D City Map

Customizable framed 3D map showing the geographic location meaningful to you and your partner can be a great 3D printed gift... or an addition to a gift. Generate the map topography via a mapping tool, import into your slicer with the frame and heart, then print. Contrasting filament colors for the base, map layer, and heart accent improves visual clarity.

Source: MakerWorld

41. Fun 3D Printed Spinning Heart Pencil Topper

    
    

    Print-in-place pencil topper featuring a rotating heart element. Designed to fit standard pencil erasers without additional hardware or assembly. Movement is built into the model, allowing the heart to spin freely after printing. Suitable as small gifts or classroom handouts.
    

    

    Source: Printables 

42. Love Knitted Cactus Decor - Cute 3D Print Idea

3D printable decorative cactus set where the individual cactus elements together spell “LOVE.” Features a textured knitted surface and a threaded pot design that twists together without glue. Each cactus sits in its own hollow pot, which can also be used as small storage. Designed to print without supports and suitable for shelf or desk display.

Source: MakerWorld

43. Clicky Heart Macaron Keychain – 3D Printed Interactive Fidget Accessory

Print this clicky heart macaron keychain as a small Valentine’s gift or everyday accessory. The heart-shaped macaron clicks when pressed, using a built-in fidget mechanism. It’s pocket-sized, easy to print, and works well as a keychain or bag charm. Bright or pastel filament colors match the candy-like design.

Source: MakerWorld

44. 3D Printed Lamp for Valentine's Day

    
    

Print this heart lamp to add a soft glowing accent to your Valentine’s setup. Designed to hold an LED tea light or small LED insert inside the hollow heart shape, it creates a warm, cozy light perfect for bedside tables, shelves, or dinner settings. The simple rounded heart silhouette works with warm filament tones or translucent materials to diffuse the light.

Source: MakerWorld

45. Heart of Hearts Pin Art - 3D Printable Fidget
    

    A heart-shaped pin art–style fidget toy in two sizes that isn’t meant as a gift but as a Valentine’s Day themed desk or shelf toy. Mini heart elements move inside the larger heart frame when pressed, creating interactive visual play. The model goes in different sizes. It's printing time for the smallest fidget is 3,5 hours.
    

    

    Source: MakerWorld

Valentine's Day 3D Filament Sale

Save up to -25% OFF on Nobufil 3D Filaments with the PROMO code LOVE2025.

Find many discounted 3D filaments here: white, red, pink. magenta, purple, marble white, pearl white. beige, etc. Apply the PROMO code LOVE2025 to get -15% OFF. Buy 3kg or more and get another -5% discount automatically.

Limited time only: 31.01 -14.02

Conclusion

We hope you found this article useful and got some ideas of what to 3D print for Valentines Day.

These designs are perfect for creating memorable gifts or adding a special touch to your festivities. Enjoy exploring the possibilities of 3D printing and let your creativity lead the way.

Here's to a fun and inventive printing experience. May your Valentine's Day be as unique and special as your 3D creations. Happy printing!