Product Overview
The Creality K1 SE 3D Printer is an advanced additive manufacturing device designed for high-speed and high-quality 3D printing. It features a lightweight and agile CoreXY system, enabling a maximum printing speed of 600 mm/s and an acceleration of 20000 mm/s². The printer comes pre-assembled and pre-tuned for a plug-and-play experience, making it suitable for both beginners and experienced users. Its robust design includes an all-metal frame and a flagship extrusion kit capable of handling various filament types, including flexible TPU.

Figure 1: The Creality K1 SE 3D Printer, showcasing its enclosed build chamber and a printed robot model.
Setup and Initial Use
The Creality K1 SE is designed for quick setup. It arrives pre-assembled and pre-tuned, significantly reducing the time from unboxing to first print. Follow these steps for initial setup:
- Unboxing: Carefully remove the printer from its packaging. Ensure all protective materials are removed.
- Power Connection: Connect the power cable to the printer and a suitable power outlet.
- Initial Calibration: The printer features one-tap auto-calibration. This process utilizes CR Touch for automatic leveling and Z-offset adjustment, ensuring a perfect first layer without manual calibration paper.
- Filament Loading: Load your desired filament into the dual-gear direct extruder. The extruder is designed for precise feeding.
- Software Setup: Install Creality Print 5.0 slicing software on your computer. This software provides a user-friendly interface and supports over 40 kinds of filament presets.
What's in the Box
- K1 SE 3D Printer
- Necessary tools and accessories for operation
Operating the Printer
The Creality K1 SE is engineered for efficient and high-speed printing. Understanding its core features will optimize your printing experience.
High-Speed Printing with CoreXY
The CoreXY motion system allows for rapid print speeds, reaching up to 600 mm/s with an acceleration of 20000 mm/s². For optimal print quality, a recommended speed of 300 mm/s is suggested.

Figure 2: Visual representation of the CoreXY system, highlighting its speed capabilities.
Advanced Extrusion System
The K1 SE utilizes a robust dual-gear direct extruder, ensuring precise filament feeding and minimizing slacking. This system is compatible with a wide range of filaments, including standard PLA, ABS, and flexible TPU.

Figure 3: Detailed view of the vigorous extrusion and hotend, designed for clog-free operation.
High-Performance Hotend and Nozzle
The 60W ceramic heater encircles the hotend, allowing it to reach 300°C in just 75 seconds, suitable for high-temperature filaments like ABS. The durable steel-tipped copper nozzle, integrated with a titanium alloy heatbreak, prevents heat-creep and supports convenient one-hand swapping.

Figure 4: Illustration of the durable tri-metal nozzle, emphasizing its ease of maintenance and robust design.
Automated Calibration
The K1 SE simplifies the calibration process with one-tap auto-calibration. This includes auto-leveling and auto Z-offset, ensuring a perfect first layer and reducing setup time.

Figure 5: The auto-calibration interface, demonstrating the simplicity of initiating auto-leveling and Z-offset.
Anti-Vibration Technology
Equipped with an anti-vibration algorithm and hardware, including a G-sensor for input shaping, the printer actively cancels out resonance. This, combined with a dynamically balanced part cooling fan, minimizes vibrations, ringing, and surface artifacts, leading to smoother print quality.

Figure 6: Illustration detailing the anti-vibration algorithm and the dynamically balanced part cooling fan for improved print stability.
Robust Construction and Open-Source Design
The K1 SE features a super rigid frame constructed from integrated die-cast parts, reinforced with corner gussets and crossbeams. This ensures stable operation with minimal shaking. The open-source Creality OS, based on Klipper, allows for advanced functions like linear advance and input shaping, offering customization and community engagement. The hardware architecture also supports modifications, such as adding 3D-printed side panels, a side spool holder, or connecting a USB webcam via reserved ports.

Figure 7: The solid frame design of the K1 SE, highlighting its robust construction and printing dimensions.

Figure 8: The open-source Creality OS based on Klipper, offering advanced functionalities and customization.
Smart Features for Print Management
The K1 SE includes features to manage print failures efficiently. If an individual print fails during batch printing, you can exclude the failed print from the ongoing job, allowing the remaining prints to complete without interruption.

Figure 9: The "Partial Failure? Just Skip It" feature within the Creality Print software, enhancing print efficiency.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your Creality K1 SE 3D Printer. Key maintenance aspects include:
- Nozzle Inspection and Swapping: Periodically inspect the steel-tipped copper nozzle for wear or clogs. The one-hand swap feature makes replacement straightforward.
- Build Plate Care: The PEI flexible build plate is designed for easy print removal. Ensure it is clean before each print to maintain optimal adhesion. Gently bend the plate to remove prints, avoiding sharp tools that could damage the surface.
- General Cleaning: Keep the interior of the printer and moving parts free from dust and filament debris.
Troubleshooting
The Creality K1 SE incorporates features to assist with common printing issues:
- First Layer Issues: The AI Lidar system scans the first layer to ensure correct printing. If an issue is detected, the printer can automatically stop the print, preventing wasted filament and time.
- Print Monitoring: The integrated camera allows for real-time monitoring of your prints via your phone or the software. This enables you to visually check for any anomalies during the printing process.
- Partial Print Failures: In multi-part prints, the printer's software allows you to exclude individual failed prints from a batch, enabling the successful completion of other parts.
For more detailed troubleshooting steps, refer to the comprehensive user manual provided with your printer or visit the official Comgrow support website.
Specifications
| Feature | Detail |
|---|---|
| Model Name | K1 SE |
| Build Volume | 220×220×250mm |
| Product Dimensions | 355×355×482mm |
| Net Weight | 10.24kg |
| Printing Speed | ≤600mm/s |
| Acceleration | ≤20000mm/s² |
| Printing Accuracy | 100±0.1mm |
| Layer Height | 0.1-0.35mm |
| Extruder | Dual-gear direct drive extruder |
| Filament Diameter | 1.75mm |
| Nozzle Diameter | 0.4mm |
| Nozzle Temperature | ≤300℃ |
| Heatbed Temperature | ≤100℃ |
| Build Surface | Epoxy resin build plate |
| UI Languages | English, Spanish, German, French, Russian, Portuguese, Italian, Turkish, Japanese |
| File Transfer | USB drive, WiFi |
| Display Screen | 4.3" color touch screen |
| AI Camera | Optional |
| Power Loss Recovery | Yes |
| Filament Runout Sensor | Yes |
| Air Purifier | N/A |
| Input Shaping | Yes |
| Lighting Kit | Yes |
| Sleep Mode | Yes |
| Rated Voltage | 100-120V~, 200-240V~, 50/60Hz |
| Rated Power | 350W |
| Supported Filaments | Hyper PLA/PLA/PETG/TPU |
| Printable File Format | G-Code |
| Slicing Software | Creality Print 5.0, Cura, PrusaSlicer |
| File Formats for Slicing | STL, OBJ, 3MF |
| Leveling Mode | Hands-free auto leveling |
Warranty and Support
For warranty information, technical support, or service inquiries regarding your Creality K1 SE 3D Printer, please contact Comgrow customer service. Detailed warranty terms and conditions are typically provided with your purchase documentation or can be found on the official Comgrow website.
Comgrow is the first seller of Creality 3D on Amazon and provides professional support with over 20 technical staff. They are dedicated to offering high-quality products and excellent after-sales service.





