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Heart-Shaped Bookmarks: 3D Models and STL Files

This collection gathers heart-shaped bookmark designs made for 3D printing, from slim clip-style markers to page holders and novelty figures. Most of them are small, quick prints, which makes the topic easy to explore with a single spool. Browse the entries as ideas, then open the model page to see how each STL is built. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

このコレクションの本文は英語で書かれています。検索自体はどの言語でも使えます。

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選定基準：Polyzon編集部 · 本文の更新日：2026年10月14日

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«Heart-Shaped Bookmarks: 3D Models and STL Files»

The designs fall into a few recognizable groups. Clip and paperclip shapes slide over a page edge and stay thin, while page holders and multi-version sets use a wider body that rests on the paper. There are also knitted-look markers that imitate yarn texture, and novelty pieces where a heart appears as glasses, eyes or a small ornament on an animal figure.

When choosing, look at the wall thickness and the gap of the clip: too tight and the marker stresses the paper, too loose and it slides off. Check the number of parts, whether the author shows an assembled version, and whether supports are listed. Layer height and material matter as well, since a thin clip printed in a brittle filament can snap along the layers, while a slightly softer material tolerates bending.

To widen the search, try related wording such as page marker, corner bookmark, page holder, paperclip bookmark or heart clip, and combine it with an occasion like Valentine's Day or Mother's Day. Related topics include heart-shaped boxes, small heart ornaments and other flat printed gifts. If you want a specific look, add a style word such as knitted, minimalist, low-poly or cartoon to the query.

FAQ

よくある質問

What is the difference between a bookmark and a page holder?
A bookmark usually sits between pages as a flat marker, while a page holder grips the page or the block of pages with a clip or a folded shape. Many heart designs combine both, so the model page is the place to see which one you are getting.
How thin should a printed bookmark be?
Thin enough to close a book without a visible bump, but thick enough to survive handling. Authors often state a layer height and a wall count on the model page, and photos of a real print show how the edge behaves in a book.
Do heart-shaped bookmarks need supports?
Flat clip designs usually print without them, while models with a raised heart, a bow or an animal figure may need them under overhangs. Check the print notes and the orientation shown in the pictures before slicing.
Can these be printed in a flexible material?
Yes, a clip-style marker can be printed in a softer filament so it bends instead of cracking. Keep in mind that flexible materials need slower speeds and often a different retraction setup than rigid ones.
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