ANYCUBIC Kobra S1 Combo Multicolor CoreXY 3D Printer Review (2026): A Spec-Based Look

What stands out

• Core XY motion structure for stable printing
• 4-color capacity, expandable to 8-color with a second unit
• Print speeds up to 600mm/s with 20,000 mm/s² acceleration
• Built-in ACE PRO filament dryer operates 24/7
• Anycubic OS auto-calibrates filament flow to reduce blobbing

Who it fits

Key specs explained

Print Speed: 600mm/s

This maximum speed allows the printer to move the print head quickly across the build area. You can complete large or complex models significantly faster than with standard machines. This is useful if you need prototypes or parts ready in hours rather than days. Compare this to entry-level printers that often cap at 150 or 200 mm/s. Higher speeds reduce wait times for everyday prints.

Motion Structure: Core XY

Core XY is a specific arrangement of motors and belts that moves the print head. This design keeps the heavy motors off the moving parts, reducing inertia. You get smoother motion and less vibration during fast moves. This stability helps maintain high print quality even at top speeds. It is a preferred setup for enthusiasts who prioritize precision and speed over simpler gantry systems.

Multicolor Capacity: 4-color, 8-color

The unit includes four filaments for immediate multi-color printing. You can also connect a second unit to expand this to eight colors. This feature lets you create detailed models without manual painting or post-processing. It is ideal for hobbyists wanting vibrant figures or functional parts with distinct color zones. Compare this to single-extruder printers that require manual filament swaps for color changes.

Acceleration: 20,000 mm/s²

This acceleration rating indicates how quickly the printer can change speed. High acceleration allows the head to start and stop rapidly without skipping steps. You benefit from shorter print times because the machine spends less time ramping up and slowing down. This spec works with the high speed limit to keep jobs moving. It is a key factor for efficient production of small, detailed items.

Design and build overview

The listing describes the Anycubic Kobra S1 Combo as a black unit. According to the listing, the exterior finish is uniform and solid. This color choice helps hide minor dust accumulation in a workshop setting. The machine measures 19.3 inches in width, 22.6 inches in height, and 19.1 inches in length. These dimensions suggest it requires a dedicated spot on your workbench. You need to ensure your space can accommodate this footprint comfortably.

Weight is listed at 56 pounds. This mass provides stability during high-speed operations. The Core XY motion structure contributes to this solid build. A heavier frame reduces vibration when the print head accelerates. This means you can trust the machine to hold its position during rapid movements. The sturdy design supports the complex mechanics required for multicolor printing.

Layout features include a built-in filament dryer. The ACE PRO system dries filament continuously. This design keeps materials ready without extra equipment. You save space by not needing a separate dryer. The compact integration allows for a cleaner workspace. Controls are managed via the Anycubic app. You start and monitor prints remotely. This setup lets you manage jobs from anywhere. The design prioritizes convenience and stability for consistent results.

Setup and daily operation

The Anycubic Kobra S1 Combo arrives ready for multi-color printing. You do not need to assemble separate drying components because the ACE PRO system is built in. This unit keeps filament dry twenty-four hours a day, even while the printer is running. This integration simplifies your workspace by removing the need for external dryers. You can start printing with four colors immediately. If you require more variety, you can pair two units together to achieve eight-color output. The manufacturer suggests using the same filament type for best results.

Daily operation relies on the Anycubic app for remote management. You can start jobs, monitor progress, and handle files from a distance. The software parses complex projects to keep the workflow smooth. This app control means you are not tied to the machine’s physical interface. You can manage prints from anywhere with a connection.

During printing, the machine uses automatic flow correction. This feature calibrates extrusion to reduce blobbing at corners. It also helps minimize material waste. The Core XY structure supports speeds up to 600mm/s and high acceleration. These specs allow for faster completion of models without sacrificing precision. The built-in dryer ensures consistent performance throughout long prints. You get reliable results with less manual intervention. The system is designed for continuous, efficient use.

Before You Buy This Printer

Owning this Core XY system requires planning for filament storage and management. While the built-in ACE PRO dryer handles moisture, you must ensure your spools fit the tray dimensions. Verify that your chosen filaments are compatible with high-speed extrusion to avoid clogs or under-extrusion at 600mm/s speeds. The multi-color setup demands careful slicing configuration to manage tool changes effectively. You may need additional storage for unused color cartridges or empty spools. Regularly clean the nozzle and check the filament path for debris, as high acceleration can push particles into sensitive areas. This printer fits into the broader category of advanced FDM machines, offering speed and color versatility that simpler models lack. Compare its build volume and connectivity options against other Core XY units to ensure it meets your specific workflow needs. The app provides remote control, but local network stability is essential for reliable operation.

Check before you buy

• Verify filament spool compatibility with the ACE PRO tray
• Check slicing software support for multi-color tool changes
• Ensure stable local network for app connectivity
• Confirm nozzle size matches your desired detail level
• Review build volume against your typical project sizes

The product at a glance

1

ANYCUBIC Kobra S1 Combo Multicolor CoreXY 3D Printer

Best for: fast multicolor Core XY printing

Build Volume

9.8"x9.8"x9.8"

Print Speed

600mm/s

Multicolor Capacity

4-color, up to 8-color

Leveling Type

Auto Calibration

Motion Structure

Core XY

Color Printing

Multi-Color

View on Amazon: ANYCUBIC Kobra S1 Combo Multicolor CoreXY 3D Printer Affiliate link

The Anycubic Kobra S1 Combo is a Core XY 3D printer designed for multicolor output. It handles 4-color printing out of the box and supports 8-color setups when paired. With a print speed of 600mm/s and 20,000 mm/s² acceleration, it targets users who need fast production. The integrated ACE PRO system dries filament continuously. You get automated flow correction for smoother surfaces and remote app control for management.

Pros

• Core XY motion structure for stable printing
• Print speeds up to 600mm/s
• Built-in ACE PRO filament dryer
• Supports 4-color or 8-color printing
• Automatic flow correction for surface quality

Cons

• Heavy build at 56 pounds
• Large footprint of 19.3 by 19.1 inches
• Requires same filament type for optimal quality

Good fit if

• You want fast multicolor prints without manual painting
• You need active filament drying during operation
• You prefer remote app management of jobs

Skip if

• You have limited workspace for a heavy unit
• You need single-color printing only
• You want to mix different filament types freely

Verdict: Anycubic Kobra S1 Combo 3D Printer delivers high-speed Core XY performance with integrated drying and multicolor support. It fits makers who value automated workflow and rapid production of complex, multi-hued models.

Specifications side by side

Frequently asked questions

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