
CreatBot D400 HS – High-Speed Professional 3D Printer
Key Features
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Dual-nozzle shutter with fully automatic synchronization
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Up to 40% faster printing speed thanks to the lightweight auto-retracting extruder
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Large print volume: 420 × 400 × 420 mm³
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External air cooling with a medical-grade pump
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XY positioning accuracy: 0.02 mm (camera-based calibration)
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Active heated chamber up to 70 °C with double-layer cotton insulation
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Eddy current leveling with 0.001 mm accuracy
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Klipper firmware for high-speed printing
The First Layer Determines Print Quality
The D400 HS features an automatic mesh leveling system across the entire platform, ensuring a uniform and defect-free first layer even on large surfaces.
Fully Automatic XYZ Offset Calibration
XY Axis – HD macro camera with AI:
- Automatic visual recognition using artificial intelligence
- Accuracy: 0.02 mm
Z Axis – Dual photoelectric sensor:
- Automatic multi-point positioning
- Accuracy: 0.005 mm
Eddy Current Leveling – 0.001 mm Accuracy
The high-frequency electromagnetic detection system revolutionizes the calibration of large print platforms. Compared to traditional methods, it improves accuracy by 99% and completes the leveling of the entire platform in just 60 seconds, reducing calibration times by 80%. The non-contact sensor eliminates mechanical wear, ensuring long-term reliability.
Dual Extruder with Auto-Retraction | 420 °C
The D400 HS features a next-generation intelligent dual extruder system with auto-retraction. The hotend is quickly interchangeable to support nozzles of different diameters (0.3–1.0 mm). The topologically optimized design reduces head inertia, enabling superior speed and agility.

Automatic Dual-Nozzle Shutter
A precision mechanical shutter automatically seals the inactive nozzle as it retracts, creating a physical barrier against material leakage and cross-contamination. The result is flawless multi-material and multi-color quality, layer after layer.
Active Heated Chamber | 70 °C
The double layer of insulating cotton allows the chamber to maintain a stable 70 °C, preventing warping and shrinkage in large technical materials.
Benefits:
- Reduced thermal stress and warping
- Improved inter-layer adhesion
- Minimized moisture impact
- Guaranteed process consistency
Why Not All Heated Chambers Are Equal
As the internal temperature rises, the metal frame expands, the axes become misaligned, and mechanical components shift. These micro-distortions accumulate layer after layer, causing:
- Layer misalignment and uneven surfaces
- Loss of dimensional accuracy
- Structural defects in large parts
CreatBot solves this problem with over 8 years of R&D in industrial FFF printers, thanks to two patented technologies:
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Intelligent heating algorithm: predicts and compensates for deformations caused by chamber temperature fluctuations
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Z Axis Magic Box: ensures flawless surface finishes by compensating in real time for frame and print bed expansion
Industrial Scalability for High-Strength Prototypes
The D400 HS is designed for industrial 3D printing of large objects and prototypes in advanced engineering materials. By printing with large-diameter nozzles and UltraPA-CF material, oversized models can be produced in just a few days with:
- Mechanical strength up to 80 MPa
- Heat resistance up to 150 °C
Key applications:
- Design and functional prototypes
- End-use components
- Spare parts
- Jigs and molds
Continuous Operational Reliability
Power failure recovery: the printer automatically saves its position and print data. Upon restart, it resumes exactly where it left off.
Filament runout detection: pauses the print and alerts the operator to replace the spool without losing progress.
Backup mode: if the filament in the primary nozzle (No. 1) runs out, the printer automatically switches to the secondary nozzle (No. 2), ensuring production continuity.
Removable Magnetic Platform
Proprietary magnetic platform made of aerospace-grade aluminum, resistant to temperatures above 100 °C and not subject to demagnetization over time. Large models are easily removed thanks to the flat, uniform base.
External Air Cooling
The medical-grade pump delivers powerful, consistent airflow with minimal noise and is designed for continuous 24/7 operation in professional environments.
Air filtration system – 99.995% efficiency:
- HEPA filter for fine particles
- Activated carbon filter for VOCs and odors
Connectivity and Control
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Wi-Fi, LAN, USB – control even without an internet connection
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Mobile app for remote monitoring, speed and temperature adjustment, and pausing
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Integrated HD camera for real-time monitoring of long prints
- Firmware updates over the network
Technical Specifications
Printing
Temperature
Speed
Electrical and Display
Software
Special Features
Dimensions and Weight