
Creality CFS Upgrade Accessory Kit – Multi-color printing made easy
The Creality CFS Upgrade Accessory Kit makes it easy to print in multiple colors with your 3D printer. With support for up to 16 colors and automatic filament switching, you no longer need to manually change filament. It also features an integrated filament cutter and run-out sensor to ensure a smooth and reliable printing experience.
Highlights
- Supports up to 16 colors with multiple devices
- Automatic loading and unloading of filament
- Built-in filament cutter and run-out sensor
- RFID registration for easy filament handling
- Compatible with Wi-Fi, LAN and USB updates
- Works with Creality Print 5.1 and Creality Cloud App
Important Information - K1 Series CFS Upgrade Compatibility
The K1 series CFS upgrade is only compatible with K1 models equipped with the integrated Unicorn hotend.
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Please note that this upgrade kit is not compatible with older versions of the hotend. If the user wishes to install the CFS upgrade on an older K1 unit, both the hotend and heatsink must be upgraded to the Unicorn version.
Compatibility details
- All K1 series machines shipped after 2024 will have the Unicorn hotend pre-installed and are fully compatible with the CFS upgrade.
- Machines shipped before 2024 must be upgraded to the Unicorn hotend to use this kit.
How to check your machine's production date
You can find out when your machine was delivered by checking the serial number (SN). See the reference image below for guidance.

Smart features for a hassle-free experience
The built-in filament cutter ensures precise filament changes, while the run-out sensor prevents interruptions in the middle of a print. RFID detection helps the system recognize the filaments you are using, making handling easier.

Flexible connectivity and updates
With Wi-Fi and LAN support, you can send print jobs wirelessly. Updates can be installed via USB or OTA, so you always have access to the latest features.
The CFS Upgrade Accessory Kit is a simple way to expand your 3D printing capabilities - without making the process more complicated.

Multi-color printing made simple
Each CFS unit holds four filaments, and you can connect up to four units for a total of 16 colors. The system handles automatic filament switching and ensures a smooth transition between colors. Please note that each CFS unit is sold separately and multiple units are required to reach the maximum number of colors.