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.

4 designs found
Heart key shape cutter STL file set with 18 sizes for 3D printing cookie cutters and fondant tools
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Heart shape cookie cutter set STL for 3D printing, includes 18 size variations from 0.75 to 5 inches
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Valentine Heart shopping bag shape cutter STL set with 18 pieces for 3D printing cookies and craft decorations
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Heart shape cutter set STL files for 3D printing in 18 sizes from 0.75 to 5 inches for cookies and crafting
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Loved by Creators Worldwide

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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Bring Your Ideas to Life

Ready to start your next creative project? Access high-quality designs for baking, crafting, and more — all optimized for your home 3D printer.