Valentine's Day Heart STL Files

Perfect for baking, crafting, and decorating with heart-shaped designs

Discover a wide range of digital STL files featuring heart designs for Valentine's Day. Instantly download 3D printable models ideal for cookie cutters, stamps, and molds. These files are perfect for creative baking, decorating gifts, crafting projects, or selling unique handmade items. Browse our collection to find the perfect heart shapes to celebrate love and special occasions.

99 designs found | Showing 65-80
Devil heart stamp clay and craft stamps STL with 5 size variations for 3D printing
Clay & Craft...
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Dove art stencil set including 5 sizes STL for 3D printing used in latte art, baking, and painting
Art & Baking...
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Heart art stencil set STL files with five sizes for latte art, decorating, and crafting
Art & Baking...
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Heart art stencil set in 5 sizes STL for 3D printing, suitable for decorating coffee and crafts
Art & Baking...
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Heart in heart art stencil set with five sizes STL for 3D printing and baking decoration
Art & Baking...
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Hearts art stencil set STL file for 3D printing with five heart designs for latte, cocoa, and painting decor
Art & Baking...
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Heart sprinkle stencil set STL in five sizes for 3D printing to decorate with sprinkles and edible powders
Sprinkle Ste...
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Love Badge cake pop mold STL featuring heart emblem for 3D printing romantic cake pops
Cake Pop Mol...
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Love Heart cookie cutter and stamp STL set in three sizes for 3D printing romantic baking tools
Cookie Cutte...
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Love cookie cutter and stamp set STL with heart shapes in small, medium, and large sizes for 3D printing
Cookie Cutte...
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Love Heart shape cutter and stamp set STL for 3D printing, includes small, medium, and large cookie cutters
Cookie Cutte...
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Love Letter heart-shaped cookie cutter and stamp set STL for 3D printing and fondant decoration
Cookie Cutte...
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Heart Key cookie cutter and stamp set STL for 3D printing in small, medium, and large sizes
Cookie Cutte...
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Love Badge heart-shaped cookie cutter and fondant stamp STL for 3D printing
Cookie Cutte...
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Lovers shape cookie cutter and stamp set STL for 3D printing, including small, medium, and large sizes
Cookie Cutte...
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Heart shape cutter and stamp set STL file for cookie and fondant 3D printing in three sizes small medium and large
Cookie Cutte...
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5/5 based on 11+ customer feedback

Join hundreds of happy makers who use our STL files to create beautiful cookie cutters and more.

"Great cutter file. Printed well and just what I needed. It was a little hard getting the dough out of the paws and feet section, but using the bigger file helped with that."
Natalie
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Customer proof for Natalie
"It printed out great! Made. Amepopa and they came out adorable!"
Vanessa
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"Wonderful purchase and great quality"
Ashley
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Customer proof for Ashley
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Ready to start your next creative project? Access high-quality designs for baking, crafting, and more — all optimized for your home 3D printer.