Heart key shape cutter STL file set with 18 sizes for 3D printing cookie cutters and fondant tools decoration idea sample
3D Printed Cutter Design

Heart Key Shape Cutter STL for 3D Print

Versatile 18-size cutter set ideal for cookies, fondant, clay, and romantic projects

€2.45
Included with absolute security:
All STL files 18 sizes Instant download Lifetime access
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3+ items -20% €1.96
8+ items -40% €1.47
15+ items -60% €0.98
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About This Design

This Heart Key Shape Cutter Set includes 18 sizes ranging from 0.75" to 5.00", perfect for crafting detailed cookies, fondant decorations, or clay shapes. Designed for home bakers and hobbyists, these cutters help create elegant love and wedding-themed designs. Each cutter features a 12mm blade height, making them suitable for various doughs and crafting materials. Delivered as instant digital STL files, this set enables easy 3D printing to unlock your creative projects with romantic and symbolic heart key shapes.

What You Get

STL Files
Universal format
18 Sizes
Multiple options
Lifetime Access
Personal use only
Printer Ready
Works on all 3D printers

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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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Customer proof for Vanessa
"Wonderful purchase and great quality"
Ashley
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Customer proof for Ashley
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Frequently Asked Questions

No. This listing is for a digital file only, which you can download and 3D print at home or through a print service.

Shape cutters are offered in a wide range of sizes from 0.75” to 5”, increasing in 0.25” increments - perfect for detailed work or larger designs.
All cutters feature a 12 mm blade height for clean, consistent cuts across various materials.

Our STL files work with most 3D slicers like Cura, PrusaSlicer, etc. Make sure your printer supports PLA or PETG for best results.

Absolutely! Our cutters and stamps are also great for clay, soap, fondant, and other soft materials.

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