The Valentine’s Secret Heart is a beautifully designed, low-poly style 3D printable heart that opens to reveal a hidden message compartment inside. Perfect for Valentine’s Day, proposals, surprises, or personalized gifting, this heart splits smoothly into two halves and reconnects using its dedicated locking joint pieces. Once assembled, it securely holds a small paper strip, note, or rolled message, adding a charming “secret reveal” moment.

The design is optimized for clean printing and strong functional movement without requiring any support structures. The two heart shells combine seamlessly with the provided connector joints, ensuring durability and smooth assembly after printing.

File Contents

This 3MF package contains:

1️⃣ Heart Pieces (2 Parts) – Left and right heart shells

2️⃣ Connecting Joints (2 Pieces) – Designed for secure fit and repeated open/close use

No supports are required for this model.

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