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ELEGOO NEPTUNE 3 PLUS

direct driveAuto-LevelMarlin
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Specifications

Elegoo Neptune 3 Plus technical specifications
Build Volume320x320x400mm
Bed TypeTextured PEI
Max Nozzle Temp260°C
Max Bed Temp100°C
Hotend Typeptfe_lined
Coolingstandard
Max Speed180 mm/s
Max AccelerationN/A
Motion Systembedslinger
FirmwareMarlin
Nozzle Sizes0.4mm

Known Issues

info

Occasional bed adhesion issues

Sometimes the first layer does not stick well to the PEI bed.

Mitigation: Ensure the bed is clean and level. Use a glue stick if necessary.

See the full fix guide →
warning

Inconsistent extrusion

The bowden setup can occasionally lead to inconsistent filament feeding.

Mitigation: Adjust retraction settings and ensure the filament path is clear.

Filament Compatibility

PLAexcellentPerforms very well, easy to print.
PETGgoodEnsure proper cooling; can string slightly.
ABSfairRequires enclosed environment to minimize warping.
ASAfairSimilar challenges to ABS; temperature sensitivity.
TPUfairCan be printed but requires slower speeds.
NylonpoorHigh warping; not optimal without enclosure.
PCpoorDifficult to print without high temperatures and enclosure.

Maintenance Tips

Regularly check and tighten the belts.
Clean the nozzle to prevent clogs.
Lubricate the z-axis lead screws periodically.

Popular Upgrades

Dual Z-axis screw upgrade
Upgraded cooling fan
Direct drive extruder conversion kitAmazon →

Best For

PrototypingLarge-format printing

DIALED-IN SETTINGS

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