All Printers

ELEGOO NEPTUNE 3 MAX

bowden longAuto-LevelMarlin

Specifications

Elegoo Neptune 3 Max technical specifications
Build Volume420x420x500mm
Bed TypeGlass
Max Nozzle Temp260°C
Max Bed Temp100°C
Hotend Typeptfe_lined
Coolingstandard
Max Speed180 mm/s
Max Acceleration500 mm/s²
Motion Systembedslinger
FirmwareMarlin
Nozzle Sizes0.4mm

Known Issues

warning

Bed adhesion issues

Users have reported bed adhesion problems, especially with larger prints.

Mitigation: Use a glue stick or hairspray to improve adhesion, or consider upgrading to a PEI sheet.

See the full fix guide →

Filament Compatibility

PLAexcellentWorks well with standard settings on glass bed.
PETGgoodMay require higher bed temperature and slower speeds.
ABSfairOpen frame may lead to warping; use an enclosure if possible.
ASAfairSimilar issues to ABS with warping; use in well-ventilated area.
TPUgoodLower speeds recommended due to Bowden setup.
NylonpoorHigh moisture sensitivity; enclosure recommended.
PCpoorHigh temperatures required; open frame not ideal.

Maintenance Tips

Regularly check and tighten all nuts and bolts.
Clean the nozzle to prevent clogs.
Ensure the bed is level and clean before each print.

Popular Upgrades

PEI sheet for better print adhesion.Amazon →
Dual Z-axis for improved stability.
All-metal hotend for higher temperature materials.

Best For

Large volume printsHobbyist projects

DIALED-IN SETTINGS

FixMyPrint generates exact slicer settings for the Elegoo Neptune 3 Max - calibrated for your filament and slicer in seconds.

Generate Settings for This Printer