This unique Heart Puzzle Pendant is a symbol of love, connection, and unity. Designed for 3D printing, it’s ideal as a romantic gift, a couple's accessory, or a meaningful piece of everyday jewelry. The puzzle pieces inside the heart represent how two individuals perfectly complete each other — a thoughtful metaphor turned into a timeless wearable.

The model is designed to be print-friendly and support-free, with clean geometry and smooth curves. Whether printed in resin or filament, it makes an eye-catching accessory that can be finished in gold, silver, or any material of your choice.

Originality & Use:This creation is original, crafted to blend symbolic design with elegant minimalism. It's perfect as:

A Valentine’s Day gift

A personalized jewelry piece

A symbol of autism awareness, depending on interpretation

A friendship or couple pendant

Its versatility makes it suitable for keychains, necklaces, and gift charms.

Technical Specifications & Print SettingsType of Machine:

Optimized for resin printers (SLA/DLP) for highest detail

Also printable on FDM printers (e.g., Ender 3, Prusa, Bambu Lab) with proper resolution

Recommended Materials:

Resin (standard or jewelry-grade for fine detail)

PLA (for ease of printing and finishing)

PETG or ABS (for better durability)

Resolution:

FDM: 0.12 – 0.2 mm layer height

Resin: 50 microns or better

Size (default model):

~30mm height

Can be scaled up/down (recommend scaling uniformly to keep chain loop functional)

Infill:

FDM: 15–20% is sufficient (the piece is small and mainly decorative)

Resin: Hollow or solid depending on resin settings and software

Supports:

Not required for FDM if printed flat on the back side

Resin: Use light auto supports under the loop and edges, if needed

Build Time Estimate:

FDM (30mm): ~45–60 minutes

Resin (30mm): ~25–40 minutes (depending on layer settings and printer speed)