
Love and Heart 3D Models in STL
This collection gathers 3D models built around hearts, roses and short love messages, from wall pieces and vases to keychains and small boxes. It is useful when you want a quick 3D printing project for a gift, a card alternative or a seasonal decoration. The files vary a lot in size and part count, so the same theme can be printed as a tiny charm or as a larger display object. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
How this collection is put together
Polyzon assembles this collection from search results on the connected platforms. Repeats and models without a preview are removed, weak matches go to the end, and the rest keeps the search order. Models belong to their authors — check the terms on each model's page.
Selection rules: the Polyzon editorial team · Text updated 2026-10-14
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All models in this collection

Big Heart Picture Frame - 2 Parts. No Support

Articulated Rose (Valentines Day)

Love letter box

Heart Text Flips - "I Love You"

IloveYou box

Knitted Heart: Cute, Chonky and Puffy

Valentine's Day Tealight Lamp

I Love You Bear

Emoji Hearts Keychain

Heart Vase

Rose in Hand ( No AMS required)

I Love You - Decoration
Special Valentine's Day I_Love_You Keychain Necklace

Heart Bookmark

Romantic Decorative Interlocking Letters w/ Heart

Ich Liebe dich Schild

Emoji Love Hearts Keychain

Valentine Rose - I love You

KeyChain - I Love You

i love you lots heart

Emoji Kiss Keychain

Rose with "I love you" Stem

Eu te amo

Heart Shapes - Print on Fabric

I love you...

Valentine Rose with Stem "I love you"

I Love you Valentines day stand

Love Gift Tag w/ Monogram Cutout

LOVE

Schriftzug Dad I love you

I Love You Heart

Valentines I Love you - in a box

Love You Funny Desoration Keychain爱你创意摆件钥匙扣

kaychain I Love You

Four (4) letter Words - Love

Illusion card - I love you

I love you Bookmark

Heart Coin Bank for Valentine's Day

Spinning Heart Keychain (Remix)

Flower Box

I Love You calibration cube

Emoji Love Hearts

Emoji Hearts
«Love and Heart 3D Models in STL»
The pieces fall into a few groups. Hearts appear as picture frames, vases, articulated toys and soft-looking plush shapes; roses appear as single stems, boxed arrangements or articulated flowers. Lettering shows up as signs, interlocking letters and message boxes, while keychains, bookmarks and pendants cover the smallest end of the range. The main differences are whether a piece stands on its own or hangs on a wall, and whether it prints as one part or is assembled from several.
Before printing, open the author's model page and read the details: overall dimensions and scale, number of parts and how they join, whether supports are needed, and the material and settings the author lists. Look at photos of real prints to judge wall thickness on vases, clearance on articulated joints and how thin stems or letter strokes come out. Very small text and narrow stems are the parts most likely to need a test print or a change of orientation.
To narrow the results, try synonyms and related wording: heart, valentine, romantic, rose, floral, gift box, keychain, bookmark, tealight. Related occasions such as anniversary, wedding, friendship or Mother's Day bring up overlapping models, and message text can be searched in other languages. Adding a function or format word, for example vase, lamp, frame or articulated, usually separates the decorative pieces from the wearable and functional ones.
Frequently asked questions
Do these models need supports?
What size works for a keychain or pendant?
Which material suits a vase or a tealight lamp?
Can lettering signs be printed in more than one colour?
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