Elegoo Neptune 3 Plus: Ultimate Review


When the Elegoo Neptune 3 Plus arrived at my doorstep, I couldn’t wait to unbox it and start my 3D printing journey. The packaging was well-designed, ensuring the printer’s safety during transit. Opening the box revealed the Neptune 3 Plus snugly secured with protective foam, ensuring its pristine condition.

The design and build quality of the Neptune 3 Plus immediately caught my attention. Its sleek and modern appearance gave it a professional look, perfect for both personal and professional use. The printer’s sturdy construction instilled confidence in its durability, which is crucial for long-term use.

Setting up the Elegoo Neptune 3 Plus

Setting up the Elegoo Neptune 3 Plus was a breeze. The assembly process was straightforward, thanks to the well-documented instructions provided by Elegoo. Within a short time, I had the printer fully assembled and ready to go.

Connecting the Elegoo Neptune 3 Plus to my computer was effortless. With the included USB cable, I established a connection and was ready to install the necessary software. Elegoo’s software, which can be easily downloaded from their website, was user-friendly and intuitive, allowing me to get started quickly.

Exploring the Features and Functions of the Elegoo Neptune 3 Plus

The Elegoo Neptune 3 Plus is a state-of-the-art 3D printer that brings a host of advanced features and functions, catering to both enthusiasts and professionals in the field of 3D printing. This guide will delve into the key aspects of the Neptune 3 Plus, highlighting its capabilities, user-friendly features, and versatile connectivity options.

Impressive Printing Capabilities

  • High-Quality Prints with Intricate Details: The Neptune 3 Plus stands out for its ability to produce high-quality prints. It is designed to handle intricate details, making it ideal for projects that require precision and a high level of detail.
  • Large Build Volume: One of the significant advantages of the Neptune 3 Plus is its large build volume. This feature allows users to create sizable objects, broadening the scope for various types of projects, from prototyping to creating large art pieces.

Simplified Bed Leveling and Calibration

  • Automatic Bed Leveling: Bed leveling and calibration are critical for achieving successful prints. The Neptune 3 Plus simplifies this process with its automatic bed leveling feature. This functionality ensures optimal print bed alignment, which is crucial for the quality and precision of the prints.
  • User-Friendly Touchscreen Interface: The printer is equipped with a touchscreen interface that provides easy access to settings and options. This interface is designed to be intuitive, making the printer easy to use, even for those new to 3D printing.

Versatile Connectivity Options

  • Ethernet Connection: For those who prefer a stable and secure wired connection, the Neptune 3 Plus includes an Ethernet port. This option is ideal for professional environments where a reliable connection is paramount.
  • Wi-Fi Connectivity: The printer also offers Wi-Fi connectivity, adding to its versatility. This feature is particularly useful for users who prefer the convenience of wireless printing and wish to integrate the printer into a wireless network.

Suitable for Various Environments

The Elegoo Neptune 3 Plus, with its combination of advanced features and user-friendly design, is suitable for a wide range of environments. Its versatility makes it an excellent choice for both personal projects at home and professional applications in workspaces. Whether you are a hobbyist exploring the world of 3D printing or a professional looking for a reliable and advanced printer, the Neptune 3 Plus offers a comprehensive solution to meet diverse 3D printing needs.

Printing with the Elegoo Neptune 3 Plus

Printing with the Elegoo Neptune 3 Plus

The Elegoo Neptune 3 Plus is a versatile 3D printer that combines advanced technology with user-friendly features, making the printing process both efficient and customizable. This section will guide you through the key steps and considerations in the printing process, from preparing 3D models to adjusting printing parameters.

Preparing 3D Models and Slicing

  • 3D Model Preparation: The first step in the 3D printing process is to prepare your 3D models. This involves creating or downloading a 3D design and ensuring it is suitable for printing.
  • Slicing with Compatible Software: The Elegoo Neptune 3 Plus is compatible with popular slicing software like Chitubox. Slicing software converts your 3D model into a format that the printer can understand, breaking it down into layers.
    • Efficient Slicing: Chitubox is known for its efficiency in slicing, which means it can quickly convert your 3D models into ready-to-print files.
    • Precise Control Over Printing Parameters: The software allows for precise adjustments to various parameters, ensuring that the final print meets your exact requirements.

Customizing Printing Parameters

  • Adjusting Layer Height: One of the critical parameters you can control is the layer height. This determines the thickness of each layer of your print, affecting both print quality and printing speed.
  • Intuitive Interface for Easy Adjustments: The printer’s intuitive interface makes it easy to adjust these settings. Even users new to 3D printing can quickly learn how to modify parameters to achieve the desired results.

Monitoring Print Progress

  • Real-Time Monitoring: The Neptune 3 Plus allows for real-time monitoring of the print process. This feature is particularly useful for long prints, as it enables users to check the progress and ensure that everything is proceeding smoothly.

Ensuring Optimal Print Quality

To ensure the best print quality with the Elegoo Neptune 3 Plus, it is important to:

  • Regularly calibrate the printer for accurate prints.
  • Use high-quality filaments.
  • Maintain a stable environment with minimal temperature fluctuations.

Common Problems and Troubleshooting with the Elegoo Neptune 3 Plus

Common Problems and Troubleshooting with the Elegoo Neptune 3 Plus

The Elegoo Neptune 3 Plus is known for its reliability in 3D printing. However, like any sophisticated machine, it can encounter issues. Understanding these common problems and their solutions is key to maintaining a smooth and efficient printing experience. This guide provides insights into troubleshooting common problems associated with this printer.

Print Failures and Their Solutions

  • Failed Adhesion: One of the most common issues is failed adhesion, where the first layer doesn’t stick properly to the build plate.
    • Solution: This can often be resolved by adjusting the bed leveling, increasing the bed temperature, or using an adhesive aid like a glue stick or hairspray.
  • Incomplete Prints: Sometimes, prints may not complete successfully.
    • Solution: This can be due to a variety of factors such as insufficient material, power outages, or errors in the slicing process. Ensure that there is enough printing material, and consider using a UPS (Uninterruptible Power Supply) for consistent power supply.
  • Shifted Layers: Shifted layers can ruin the aesthetics and function of a print.
    • Solution: This is often due to loose belts or improper calibration. Check the tension of the belts and recalibrate the printer if necessary.

Addressing Connectivity Issues

  • Troubleshooting Steps: Connectivity issues can interrupt the printing process, especially for those who rely on network connections.
    • Check Cables and Connections: Ensure that all cables are properly connected and undamaged.
    • Update Firmware and Software: Regularly updating the printer’s firmware and the slicing software can resolve many connectivity problems.
    • Adjust Network Settings: If using Wi-Fi, ensure that the printer is within range and the network settings are correctly configured.

Utilizing Elegoo Support

  • Comprehensive Troubleshooting Guides: Elegoo provides detailed troubleshooting guides that can be invaluable for diagnosing and fixing issues.
  • Customer Support: Elegoo’s support team is known for being responsive and helpful. They can provide personalized assistance for more complex problems.

Tips for Preventive Maintenance

  • Regularly clean the printer and keep the build plate free of debris.
  • Lubricate moving parts as recommended to ensure smooth operation.
  • Regularly check and tighten any loose screws or components.

By understanding these common issues and their solutions, users of the Elegoo Neptune 3 Plus can enjoy a more consistent and trouble-free 3D printing experience. Keeping up with regular maintenance and being proactive in troubleshooting can significantly enhance the longevity and performance of the printer.

Pros and Cons of the Elegoo Neptune 3 Plus

Pros and Cons of the Elegoo Neptune 3 Plus

When considering a 3D printer like the Elegoo Neptune 3 Plus, it’s important to weigh its advantages and potential drawbacks. This assessment will help you understand what sets this printer apart from others in its class, as well as any limitations it might have.

Pros of the Elegoo Neptune 3 Plus

Standout Features

  • Large Build Volume: The Neptune 3 Plus offers a large build volume, allowing for the creation of sizable and complex prints. This feature is particularly beneficial for users looking to undertake ambitious projects or produce large components.

User-Friendly Aspects

  • Automatic Bed Leveling: One of the most significant user-friendly features is the automatic bed leveling. This simplifies the setup process, making it easier for beginners and saving time for experienced users.
  • Versatile Connectivity Options: The printer supports various connectivity options, including Ethernet and Wi-Fi. This versatility allows it to easily integrate into different working environments and caters to various user preferences.
  • Intuitive Touchscreen Interface: The Neptune 3 Plus comes with an intuitive touchscreen interface, enhancing the user experience by making it straightforward to navigate menus and adjust settings.

Quality and Safety

  • High Print Quality: The printer is capable of producing high-quality prints with intricate details, which is crucial for professional-grade projects or detailed models.
  • Robust Safety Measures: Elegoo has incorporated several safety features into the Neptune 3 Plus, ensuring a safer printing process. This includes measures to prevent overheating and electrical issues.

Cons of the Elegoo Neptune 3 Plus

While the Elegoo Neptune 3 Plus has many advantages, it’s also important to consider potential drawbacks:

  • Learning Curve for Beginners: Despite its user-friendly features, there might still be a learning curve, especially for those new to 3D printing. Understanding slicing software and print settings can take time.
  • Size and Space Requirements: The large build volume, while an advantage, also means the printer itself is sizable. This requires a dedicated space, which might be an issue for users with limited room.
  • Cost Factor: While offering advanced features, the Neptune 3 Plus might be more expensive than basic models, making it a significant investment, particularly for hobbyists or those on a tight budget.

Overall Assessment

The Elegoo Neptune 3 Plus is a well-rounded 3D printer with features that cater to both novices and experienced users. Its combination of a large build volume, user-friendly features, and high-quality output makes it a compelling choice in its class. However, potential buyers should consider the space requirements, the initial learning curve, and the cost before making a decision. For those who can navigate these considerations, the Neptune 3 Plus offers a powerful tool for a wide range of 3D printing applications.

Comparison with Other 3D Printers

When comparing the Neptune 3 Max with other 3D printers in its class, it stands out in terms of its build volume, dual extrusion capability, and ease of use. Additionally, the printer’s competitive price point makes it an attractive option for both beginners and experienced users seeking a reliable and feature-rich 3D printing solution.

1. ELEGOO Neptune 3 Pro FDM 3D Printer

  • Pros:
    • Large Printing Size: 8.85×8.85×11 inches, suitable for most users.
    • Quiet Operation: Silent stepper motors reduce noise to 47-48dB.
    • High-Quality Extruder: Dual-gear direct drive for smoother filament feeding and reduced clogging.
    • Advanced Nozzle Kit: Efficient heat dissipation and lower clogging risk.
    • Smart Features: Auto mesh bed leveling and smart resume printing.
    • Stable Printing: Dual Z-axis lead screws for accuracy and stability.
  • Cons:
    • Pre-assembly Required: Some users might find the setup challenging.
    • Limited Filament Compatibility: Mainly supports PLA, TPU, PETG, and ABS.

2. ELEGOO Neptune 4 3D Printer

  • Pros:
    • High-Speed Printing: Up to 500mm/s with Klipper firmware.
    • Stable Dual Z-axis: Ensures smoother and more stable prints.
    • Enhanced Extruder: 5.2:1 reduction ratio for powerful extrusion.
    • High-temp Nozzle: Suitable for a variety of materials including high-temp filaments.
    • Comprehensive Auto Bed Leveling: 121 points for accuracy.
  • Cons:
    • Speed vs Quality Trade-off: High-speed printing might affect the fine details.
    • Potential Learning Curve: Klipper firmware might require technical knowledge for optimal use.

3. ELEGOO Neptune 4 Max 3D Printer

  • Pros:
    • Massive Build Volume: 16.53×16.53×18.89 inches for large models.
    • Precise Printing: Supports advanced calibration for detailed printing.
    • High-speed and High-temp Capabilities: Up to 500mm/s speed and 300°C nozzle.
    • Versatile Material Support: Handles a range of filament types.
    • Efficient Cooling System: Enhances print quality.
  • Cons:
    • Size and Weight: Might be too large for typical home use.
    • Advanced Features Complexity: May not be ideal for beginners.

4. ELEGOO Neptune 4 Plus 3D Printer

  • Pros:
    • Bigger Build Volume: 12.59×12.59×15.15 inches for diverse projects.
    • High-speed Printing: 500mm/s with Klipper firmware.
    • Precision Printing: Advanced calibration for detailed prints.
    • Wide Material Compatibility: Including high-temp filaments.
    • Multiple Connectivity Options: WIFI, USB, LAN support.
  • Cons:
    • Power Consumption: 60 Watts may be higher compared to some models.
    • Print Speed vs Quality: High-speed may impact fine detail.

5. ELEGOO Neptune 4 Pro 3D Printer

  • Pros:
    • Fast Printing Speed: 500mm/s with Klipper firmware.
    • Enhanced Precision: Upgraded guide rails for accuracy.
    • Segmented Heating Zones: Energy-efficient and faster heating.
    • Direct Drive Extruder: Powerful extrusion with reduced clogging.
    • Comprehensive Auto Bed Leveling: Ensures even and precise prints.
  • Cons:
    • Complex Setup: Might be challenging for beginners.
    • Specialized Features: Better suited for experienced users rather than novices.

A Review of the Elegoo Brand

Elegoo has earned a solid reputation in the 3D printing community, and the Neptune 3 Plus is a testament to their commitment to quality and innovation. The brand has a diverse lineup of products catering to different user requirements, ranging from entry-level to professional-grade 3D printers.

ELEGOO’s range of 3D printers offers a variety of options, each with unique features. Below is a review of several models, highlighting their pros and cons.

ELEGOO Saturn 3 Ultra MSLA 3D Printer

  • Pros:
    • High-Resolution 12K Mono LCD: Offers impressive detail in prints with 11520×5120 resolution.
    • Large Build Volume: The 8.62×4.84×10.24 inch volume allows for larger prints or multiple small models.
    • New Linux OS: Ensures stable file transfer and faster running speed.
    • Wi-Fi Transfer: Supports both 2.4G and 5G networks for convenient file transfer.
    • Easy Operation: Features an easy-to-operate 4-point leveling system and laser-engraved build plate for excellent adhesion.
  • Cons:
    • Size and Weight: At 30 pounds, it’s relatively heavy and requires significant space.

ELEGOO Saturn 3 MSLA 3D Printer

  • Pros:
    • High Resolution and Speed: Capable of detailed models with a 12K LCD and up to 70mm/h printing speed.
    • Uniform Lighting: The Fresnel Collimating Light Source ensures consistent lighting and print quality.
    • Flexible Software Options: Supports third-party slicing software like CHITUBOX and Lychee Slicer.
  • Cons:
    • Limited Innovation: Similar features to other models, offering few distinct advantages.

ELEGOO Saturn 2 MSLA 3D Printer

  • Pros:
    • 8K Monochrome LCD: Provides high resolution for detailed prints.
    • Large Printing Volume: Suitable for larger models or batch printing.
    • Odor-Free Environment: Features an activated carbon filter for a fresher printing environment.
  • Cons:
    • Heavier Structure: Weighing 33 pounds, it’s one of the heavier models, requiring more space.

ELEGOO Mars 4 MSLA 3D Printer

  • Pros:
    • 9K Mono LCD: Offers crisp and intricate model printing.
    • User-Friendly UI: Includes a touch screen with model preview and progress monitoring.
    • COB Light Source: Ensures consistent and accurate printing.
  • Cons:
    • Smaller Build Volume: More suitable for smaller projects.
ELEGOO Mars 4 MSLA 3D Printer

ELEGOO Mars 4 DLP 3D Printer

  • Pros:
    • DLP Technology: Offers precise and concentrated beam projection.
    • Long Lifespan: The DLP projector has over 20,000 hours of service life.
    • Ultra-Quiet Printing: Operates at a low noise level below 48 dB.
  • Cons:
    • Limited Build Size: Smaller printing size compared to other models.

ELEGOO Mars 4 Ultra MSLA 3D Printer


  • 9K Mono LCD: Excellent for detailed models.
  • Wi-Fi Connectivity: Offers convenient file transfer.
  • Effortless Leveling System: Simplifies the setup process.


  • Limited Build Volume: Not ideal for larger projects.

ELEGOO Mars 4 Max MSLA 3D Printer


  • Large 6K Mono LCD: Good for medium-sized projects.
  • Efficient Heat Dissipation: Extends the printer’s service life.
  • Flexible Printing Modes: Supports various printing speeds and modes.


  • Build Volume: While large, may not be sufficient for very large projects.

ELEGOO’s range of 3D printers caters to various needs, from high-resolution detailed printing to larger build volumes. While each model has its unique strengths, they also have limitations regarding size, weight, and build volume. Potential buyers should consider their specific needs and workspace constraints when selecting a model.


In conclusion, the Neptune 3 Plus is a capable 3D printer that delivers impressive results. Its user-friendly design, versatile features, and solid build quality make it a reliable choice for anyone venturing into resin-based 3D printing. The printer’s standout features, such as large build volume and automatic bed leveling, enhance the overall printing experience.

While the Neptune 3 Plus may have minor drawbacks, such as resin handling precautions and print speed, these considerations can be outweighed by its advantages, especially for users seeking high-quality prints and ease of use. With Elegoo’s reputation as a trusted brand and their commitment to customer satisfaction, investing in the Neptune 3 Plus is a decision that won’t disappoint.


  1. What sets the Neptune 3 Plus’s extruder apart from others?
    The ELEGOO Neptune 3 Plus boasts a Dual-Gear Direct Extruder. This advanced extruder offers a superior grip on the filament, ensuring smooth feeding. Additionally, its strong pushing force significantly reduces the risk of nozzle blockages and under-extrusion. This design is compatible with a range of filament materials including PLA, ABS, PETG, and even flexible filaments like TPU.
  2. How does the auto bed leveling feature work on the Neptune 3 Plus?
    The Neptune 3 Plus employs a non-contact high-precision sensor to measure deviations at 49 points (7×7 grid) on the hotbed. Post-collection, the printer auto-adjusts the Z-axis height to compensate for any irregularities on the print bed. For fine-tuning, hand-twisting knobs are also provided under the hotbed. This ensures a perfect first layer print.
  3. Can I use the Elegoo Neptune 3 Plus for large-scale projects?
    Absolutely! The Elegoo Neptune 3 Plus offers a generous build volume, allowing you to create larger objects or print multiple smaller objects simultaneously.
  4. Is technical support available for Elegoo products?
    Yes, Elegoo provides excellent customer support through various channels. You can reach out to their support team via email, online forums, or through their website for assistance with any technical issues or inquiries.
  5. Can the Neptune 3 Plus be used by beginners?
    Definitely! The Neptune 3 Plus is designed with user-friendliness in mind. The clear instructions, intuitive software, and automatic bed leveling feature make it accessible to beginners who are new to 3D printing.


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Daniel Brooks

Join me the author of Explore 3D Print, on an exhilarating journey through the captivating world of 3D. Discover the endless possibilities of 3D printing and immerse yourself in a vibrant community of enthusiasts. Explore, learn, and unlock the limitless potential of this fascinating realm.

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