Elegoo Neptune 3 Plus: Everything You Need to Know

Elegoo Neptune 3 Plus

Elegoo Neptune 3 Plus offers an expansive build area for those requiring larger print volumes, paired with ease of use through automated bed leveling.


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Enter the world of large-format 3D printing with the Elegoo Neptune 3 Plus. This 3D printer is designed to cater to those who need a larger build area without the price tag often associated with big build volumes. The Neptune 3 Plus is a perfect blend of size, precision, and affordability.

Brand and Printer Overview

Elegoo’s commitment to pushing the boundaries of 3D printing technology is evident in their Neptune series. The Neptune 3 Plus, emerging from their innovative lineup, offers Fused Filament Fabrication (FFF) technology and is ideal for an array of thermoplastic materials. This model is particularly appealing to educators, small businesses, and hobbyists who are looking for a reliable, large-format printer on a budget.

Elegoo Neptune 3 Plus
Elegoo Neptune 3 Plus

Spec Sheet

  • Printer: Neptune 3 Plus
  • Brand: Elegoo
  • Country: China
  • Link: Elegoo Neptune 3 Plus
  • Technology: FFF
  • Material: Thermoplastics
  • Feedstock Format: Filament
  • Build Volume [L]: 40.96
  • W [mm]: 320
  • D [mm]: 320
  • H [mm]: 400
  • Layer Height Min [mm]: 0.05
  • Layer Height Max [mm]: 0.3
  • Build Chamber: Open
  • Actively Heated Build Chamber: No
  • Air Management: No
  • Motion System: Cartesian
  • Hot End: PTFE
  • Max Hot End Temperature [°C]: 260
  • Max Build Plate Temperature [°C]: 100
  • Max Print speed [mm/s]: NA
  • Automated Buildplate Calibration: Yes

FAQs about Elegoo Neptune 3 Plus

How does the Neptune 3 Plus compare to other printers in terms of build volume?

With a build volume of 40.96 liters, the Neptune 3 Plus offers a significant working area that allows users to print large models or multiple parts at once, making it competitive in its category for those seeking larger print capabilities.

What materials can be printed with the Elegoo Neptune 3 Plus?

The Neptune 3 Plus is compatible with a variety of thermoplastics, such as PLA and PETG, thanks to its PTFE hot end capable of reaching 260°C and a heated bed up to 100°C.

Is the Elegoo Neptune 3 Plus suitable for rapid prototyping?

Yes, the Neptune 3 Plus’s combination of a large build volume and precise automated build plate calibration make it an excellent choice for rapid prototyping, where both size and accuracy are important.

Do I need to manually calibrate the printer before each print?

No, the Neptune 3 Plus comes with automated build plate calibration, which greatly reduces the need for manual leveling and simplifies the printing process for both novices and experienced users.

Can the Neptune 3 Plus handle long print jobs without overheating?

The Neptune 3 Plus is designed to handle long print jobs with its PTFE hot end and stable build platform. While it doesn’t have an actively heated build chamber, which can be beneficial for high-temperature, long-duration prints, its open design and quality components are engineered to manage the heat distribution effectively during extended printing sessions.

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