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 81-96
Feelings cookie fondant cutter set STL with heart gesture Valentine love signs for 3D printing
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Heart keychain cookie cutter and stamp STL for baking and fondant decorations
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Heart shape cookie cutter and stamp set STL files for 3D printing, featuring small, medium, and large sizes
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Heart shape cutter and stamp set STL for cookies and fondant in small, medium, and large sizes
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Heart arrow cookie cutter and stamp STL set for 3D printing with small, medium, and large sizes
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Heart decoration cookie cutter and stamp set STL for 3D printing in small, medium, and large sizes
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Gear Heart cookie cutter and stamp set STL for 3D printing detailed heart-shaped treats
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Heart shape cutter and stamp set STL files for 3D printing cookies and fondant decorations
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Heart Gift 6-piece cookie cutter and stamp set STL for heart-shaped cookies and fondant decoration
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Heart call cookie cutter and stamp set STL for 3D printing with small, medium, and large sizes
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Heartbeat shape cookie cutter and stamp set STL for 3D printing in multiple sizes for baking and decorating
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Devil Heart cookie cutter and stamp set STL for 3D printing, including small, medium, and large sizes
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Heart shape cookie cutter and stamp set STL for 3D printing love-themed cookies and decorations
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Favorite Location heart cookie cutter and stamp set STL for 3D printing in small, medium, and large sizes
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Online Love heart-themed cookie cutters and stamps STL set for 3D printing in small, medium, and large sizes
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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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Ready to start your next creative project? Access high-quality designs for baking, crafting, and more — all optimized for your home 3D printer.