Multi-color printing has gotten a lot easier with the latest models. In most cases, you are going to need a filament system to handle more than a couple of colors. The Creality CFS Filament System lets you print in 16 colors when you combine 4 units. It selects from installed filaments based on type and color according to your G-code file.
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The CFS has an airtight design to protect your filaments from absorbing moisture from the air. It can identify RFID-tagged filament. It comes with other convenient features, including filament run-out and tangle detection. It also features auto filament switch so it feeds it as required.
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