Eryone – Dichromatic Filament (2 colors simultaneously)

Eryone’s dichromatic filament is one of those “looks fake in photos until you print it” materials. It’s designed to show two colors at the same time depending on viewing angle and surface geometry, which makes it perfect for display prints, props, accents, and anything with strong curves.

Eryone dichromatic filament spool and sample print

What “dichromatic” means in real life

With dichromatic filament, the color shift isn’t a gimmick overlay — it’s built into the material. The effect is strongest when the model has curved surfaces, bevels, or facets. Flat faces still look good, but you’ll notice the “two colors at once” look most on rounded shapes and edges.

Close-up view of Eryone dichromatic filament color shift on a print

Print notes and quick tips

  • Orient for the effect: rotate the model so the most visible surfaces catch the light across curves and edges.
  • Layer lines can help: the sheen and angle changes can actually make layer texture look intentional.
  • Lighting matters: the effect looks best under directional light (desk lamp, window light, spot lighting).
  • Use simple geometry to test: a calibration cube won’t show much — try a rounded model or a vase-mode shape first.
Dichromatic filament print showing two colors simultaneously from different angles

More examples (photos)

Here are additional photos showing how the filament shifts with angle and geometry.

Eryone dichromatic filament sample print photo 1
Eryone dichromatic filament sample print photo 2
Eryone dichromatic filament sample print photo 3
Eryone dichromatic filament sample print photo 4
Eryone dichromatic filament sample print photo 5
Eryone dichromatic filament sample print photo 6

Bonus: short video

Filament demo video (QuickTime .mov). If playback is blocked on your device, use the download link.

Tip: The color shift is easiest to see while the camera moves — this material really shines under changing light.


If you’re experimenting with specialty filaments and want help dialing in settings (or you want a batch printed), reach out on the Contact Us page with your printer + filament details.

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