Four Filaments. A Full Spectrum of Color.

Full Spectrum printing can create a surprisingly wide range of colors from just four filaments.

But until now, getting the best results required a little experimentation.

Today, we're introducing the Snapmaker PLA Full Spectrum Filament Bundle: four specially developed Cyan, Magenta, Yellow, and Gray (CMYG) filaments calibrated specifically for Full Spectrum color printing.

The goal is simple: take the guesswork out of filament selection for Full Spectrum printing.

Why We Made Dedicated Full Spectrum Filaments

When we first integrated Full Spectrum into Snapmaker Orca, one of the most interesting parts of the technology was that it didn't require dozens of individual filament colors.

Instead, Full Spectrum creates additional perceived colors by combining a small number of base filaments.

There was one catch: the filament matters.

For Full Spectrum to work well, the software needs to understand how light passes through the material. One of the important parameters is Transmission Distance, or TD¹.

Different filaments can have different optical properties. Until now, users experimenting with Full Spectrum could measure the TD of their own filament, enter those values into the software, test the results, and make adjustments.

That's great if you want to experiment.

But it shouldn't be required just to start printing.

So we developed a set of filaments specifically for Full Spectrum.

Fine-tuned and Ready to Use

The PLA Full Spectrum Filament Bundle contains four colors:

• Cyan
• Magenta
• Yellow
• Gray

Each filament uses a light-transmitting formulation with controlled color and TD values designed around the Full Spectrum workflow.

Instead of measuring and characterizing every spool yourself, you can use the corresponding filament profiles directly in Snapmaker Orca.

That means fewer variables to configure, less testing, and more predictable color blending.

Four fine-tuned filaments. One much larger color palette.

So, How Does Full Spectrum Work?

Full Spectrum borrows an idea from subtractive color mixing, but applies it to FDM 3D printing in a different way.

The filaments aren't melted together to create a new pigment.

Instead, Full Spectrum alternates very thin layers of partially light-transmitting filament. When light enters the printed object and passes through these layers, the colors interact optically.

To your eyes, they can appear as a new color.

Different combinations of Cyan, Magenta, Yellow, and Gray can therefore produce colors beyond the four loaded on the printer.

The result is a different approach to color 3D printing: instead of adding another spool every time you want another color, use a smaller number of carefully fine-tuned materials to generate many more colors.

If you want to go deeper into how the process works, check out our wiki.

Hardware + Software + Materials

Full Spectrum isn't just a filament feature.It works by bringing together three parts of the printing process:

Materials
The PLA Full Spectrum Filament Bundle provides find-tuned, light-transmitting filaments.

Software
Snapmaker Orca handles Full Spectrum color selection, blending, slicing, and calibrated filament profiles.

Hardware
The four-toolhead architecture of Snapmaker U1 makes the repeated filament changes required by Full Spectrum practical without constantly loading, unloading, and purging a single nozzle.Together, they turn what began as an experimental color-printing technique into a much more straightforward workflow.

Import or paint your model, choose your Full Spectrum colors in Snapmaker Orca, slice, and print.

From a Community Experiment to Snapmaker Orca

There's another important part of the Full Spectrum story.

We didn't invent it.

Full Spectrum began as an independent community project created by Radu "Ratdoux".

We saw what Radu was building, loved the idea, and started working together to bring it into the Snapmaker ecosystem. Radu later joined Snapmaker to continue developing Full Spectrum for Snapmaker Orca, U1, and now the PLA Full Spectrum Filament Bundle.

It's exactly the kind of project we want to support: an interesting idea developed by the maker community that can become much more accessible when the developer, hardware, software, and resources come together.

“Full Spectrum changes the way we think about color in consumer FDM printing. Instead of adding more and more individual filament colors, we can use a small set of calibrated materials together with software and multi-toolhead hardware to generate a much broader spectrum. Our goal is to make that process simple enough that users can focus on what they want to create rather than how to engineer the color.”— Radu, Full Spectrum Lead at Snapmaker

You can learn more about how we're supporting community-developed technologies through the Snapmaker Innovation Fund.

Less Filament. More Color.

There will always be reasons to use dedicated filament colors.

But Full Spectrum gives you another option.

Instead of buying, storing, and swapping a large collection of colors for every project, four fine-tuned filaments can generate a much broader palette inside Snapmaker Orca.

And because those materials are now designed specifically for the process, getting started no longer means measuring the optical characteristics of every spool yourself.

That's what the PLA Full Spectrum Filament Bundle is really about: making Full Spectrum less of an experiment, and more of a tool you can simply use.

Pricing & Availability

The Snapmaker PLA Full Spectrum Filament Bundle is priced at $89 and includes:

• 1 × Cyan PLA — 1 kg, 1.75 mm
• 1 × Magenta PLA — 1 kg, 1.75 mm
• 1 × Yellow PLA — 1 kg, 1.75 mm
• 1 × Gray PLA — 1 kg, 1.75 mm

The bundle is available through the Snapmaker Official Store.Full Spectrum color blending is supported in Snapmaker Orca 2.3.6 or later.

Four filaments. A lot more than four colors.

Make Something Wonderful.

Note:[1] The provided filament Transmission Distance (TD) values are for reference only and may vary slightly between filament batches and testing conditions.