All Printers

ANYCUBIC KOBRA S1

Direct DriveEnclosedAuto-LevelKobra OS
Buy on Amazon →Affiliate link - helps support FixMyPrint

Specifications

Anycubic Kobra S1 technical specifications
Build Volume250x250x250
Bed TypePEI Spring Steel
Max Nozzle Temp320°C
Max Bed Temp120°C
Hotend TypeAll-Metal
CoolingPart Cooling Fan + Chamber Fan
Max Speed180 mm/s
Max AccelerationN/A
Motion Systemenclosed_corexy
FirmwareKobra OS
Nozzle Sizes0.4mm

Known Issues

info

Bed Adhesion Issues

Some users report adhesion issues on the glass bed.

Mitigation: Use adhesive substances like glue stick or hairspray to improve adhesion.

See the full fix guide →
warning

Z-offset Calibration

Automatic bed leveling may need manual Z-offset adjustment.

Mitigation: Manually adjust Z-offset after auto-leveling for better first layer adhesion.

Filament Compatibility

PLAexcellentPerforms very well with default settings.
PETGgoodMinor stringing may occur; adjust retraction settings.
ABSfairNeeds enclosure to prevent warping and layer separation.
ASAfairSimilar to ABS, requires controlled environment.
TPUgoodDirect drive extruder handles flexible filaments well.
NylonpoorRequires high temperature and dry storage conditions, not ideal without enclosure.
PCpoorHigh warping potential; enclosure recommended.

Maintenance Tips

Regularly clean the nozzle to avoid clogs.
Check bed leveling before each print.
Keep the lead screw lubricated for smooth movements.

Popular Upgrades

Upgrade to a dual drive extruder for better filament control.
Install a PEI spring steel sheet for improved bed adhesion.
Add an enclosure for better ABS/ASA printing capabilities.Amazon →

Best For

Beginners looking for affordabilityPLA and flexible filament applications

DIALED-IN SETTINGS

FixMyPrint generates exact slicer settings for the Anycubic Kobra S1 - calibrated for your filament and slicer in seconds.

Generate Settings for This Printer