Elegoo • 225 x 225 x 280 mm
Elegoo Neptune 3 Pro

Elegoo Neptune 3 Pro

Elegoo Released: November 2022
Build Volume
225 x 225 x 280 mm
Print Area
Year
2022
Released
Kinematics
Cartesian
Motion System

Printer Highlights

Max Speed : 180 mm/s
Max Hotend Temp : 260°C
Chamber Enclosure : Open Frame
Auto-Leveling : Yes

About Elegoo Neptune 3 Pro

Elegoo Neptune 3 Pro is an open-frame Cartesian FDM 3D printer with a 225 × 225 × 280 mm build volume, up to 180 mm/s print speed, a 260°C hotend, a 100°C heated bed, a direct drive extruder, and auto bed leveling.

Last updated: November 11, 2026

General Information of Elegoo Neptune 3 Pro

Printer Name

Elegoo Neptune 3 Pro

Brand

Elegoo

Series

Neptune

Release Date

November 2022

Build Volume & Chassis of Elegoo Neptune 3 Pro

Build Volume

225 x 225 x 280 mm (8.9 x 8.9 x 11 in)

Build Volume (X)

225 mm (8.9 in)

Build Volume (Y)

225 mm (8.9 in)

Build Volume (Z)

280 mm (11 in)

Enclosed Chamber

No

Frame Type

Integrated metal base with dual Z gantry

Machine Size

475 x 445 x 515 mm (18.7 x 17.5 x 20.3 in)

Machine Weight

8.65 kg (19.1 lbs)

Motion System & Kinematics of Elegoo Neptune 3 Pro

Kinematics Type

Cartesian

Motion Axis Type

Dual Z-axis lead screws with synchronizing belt

Kinematics Layout

Bedslinger (Cartesian-XZ-Head)

Rail System

V-slot aluminum profiles with POM wheels

Dual Z-Axis

Yes

Extruder & Toolhead of Elegoo Neptune 3 Pro

Extruder Type

Direct Drive

Toolhead Count

1

Filament Diameter

1.75 mm

Nozzle Diameter

0.4 mm

Nozzle Material

Brass

Supported Nozzle Diameters

0.2 mm, 0.4 mm, 0.6 mm, 0.8 mm

Max Nozzle Temp

260°C

Multi-Material Ready

No

Max Colors / Materials

1 Color

Bed & Thermal System of Elegoo Neptune 3 Pro

Build Plate Type

Textured PEI magnetic spring steel sheet

Heated Bed

Yes

Max Bed Temperature

100°C

Actively Heated Chamber

No

Automation & Electronics of Elegoo Neptune 3 Pro

Auto Bed Leveling

Yes

Leveling Sensor Type

36-point non-contact inductive auto bed leveling

Filament Runout Sensor

Yes

Power Loss Recovery

Yes

Input Shaping (Resonance)

No

Built-in Camera

No

First Layer LiDAR

No

Part Cooling Fan

High-Speed Blower Fan

Hotend Fan

Axial Cooling Fan

Software & Connectivity of Elegoo Neptune 3 Pro

Firmware

Marlin

Compatible Slicers

Elegoo Cura, OrcaSlicer, PrusaSlicer

Connectivity

microSD card, USB Type-C

Display Screen

4.3-inch magnetic detachable color touchscreen

Input Voltage

100-240V AC

Special Features

Dual-gear direct extruder 5.2:1, Dual synchronized Z-axis, 36-point auto bed leveling, LED overhead light bar

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