Keychain - I Love You
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Keychain - I Love You
Keychains

Keychain – I Love You

A subtle, three‑dimensional keychain design combining minimalist form with a bold color accent— the perfect accessory to remind you of what matters most every day. Features: Dimensions: Compact size (approx. 4 × 4 cm), lightweight and…

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MakerWorld free3MF · ready-to-print profile Download

Files are hosted by the publisher — 3DX does not serve them directly. The link opens the model page in a new tab.

Layer height0.2 mm
Nozzle0.4 mm
Walls2
Infill15 %
Filament~9 g
Files3MF

About this model

A subtle, three‑dimensional keychain design combining minimalist form with a bold color accent— the perfect accessory to remind you of what matters most every day.

Features:

  • Dimensions: Compact size (approx. 4 × 4 cm), lightweight and handy.
  • Shape: Irregular, gently rounded outline gives it a unique character.
  • Layers:
    • Base: Smooth, perfectly even white surface serving as the background.
    • Text: Raised “I” and “YOU” in deep black, subtly projecting above the plane.
    • Heart: Vivid, richly red heart nestled between the letters, creating a striking focal point.
  • Mounting Hole: Discreetly integrated hole allows you to attach it to a split ring or carabiner in seconds.

Print settings

These are the settings the model was actually printed and tested with — the profile in the 3MF is already set up this way, so you can send it straight to the printer.

  • Layer height: 0.2 mm
  • Nozzle: 0.4 mm
  • Walls: 2
  • Infill: 15 %
  • Filament: ~9 g

Files

The model is free on MakerWorld and ships as a ready-to-print 3MF with the print profile inside — no slicer setup needed. Hit the download button above; the file is hosted there, not on 3DX.

Frequently asked questions

Can I print this keychain with a single 0.4 mm nozzle if I want to change colors for the heart and text?

Yes, but you will need a printer capable of filament changes (MMU or manual M600 pauses) because the model uses three colors: white base, black raised text, and red heart. With a single 0.4 mm nozzle, you must insert a color change at the correct layer height for each section, or use a multi-material unit. The 3MF profile provided assumes a single extruder with filament swaps.

How do I attach this to a keyring — does the hole fit standard split rings?

The mounting hole is discreetly integrated into the design, and at the model’s approximate 4 × 4 cm size, it is sized to accept common split rings and small carabiners. For a snug fit, use a split ring with an outer diameter no larger than about 12 mm; the hole is designed for keychain hardware, not thick lanyards.

What material should I use for outdoor or daily carry durability?

PETG is a better choice than PLA for this keychain if it will see daily pocket or bag use. PLA (used in the tested profile) prints easily and looks clean, but it can become brittle over time and may crack if dropped repeatedly. PETG offers better impact resistance and UV stability for a keychain that lives on a bag or belt loop.