Best Longer 3d Printers: 3 Models Compared
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This guide covers the best longer 3d printers from the brand. You will find models with build volumes ranging from 220mm to 320mm. These machines use FDM technology and include features like auto-leveling and resume printing. Longer focuses on beginner-friendly devices that balance speed and stability. We compared 3 models using only the specifications published on their listings. The top pick is the Longer LK5 Pro Large Open-Source 3D Printer. It leads because it offers a large 300mm build area and reliable auto-resume functionality for stable large format printing.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Longer LK5 Pro Large Open-Source 3D Printer Best overall | Large format FDM printing and stability | |
| 2 | Longer LK5 Pro Large-Format 3D Printer Best budget | beginners needing large print areas | |
| 3 | Longer LK10 Plus High-Speed 3D Printer Best 500 mm/s | Large fast FDM printing |
Longer 3D Printers Compared
The Longer lineup focuses on FDM printing for beginners. You can choose between models with resume printing or high-speed capabilities. The LK5 Pro Large suits those needing a 300mm wide build area and stability. It prioritizes reliability over maximum speed. The LK5 Pro-B1 offers a compact footprint for beginners who want large print areas without complex setups. Both models share similar core features. The LK10 Plus targets makers who need 500 mm/s speeds. It provides a 320mm build volume and automated setup. This model fits users who want remote monitoring. Choose based on your required build size and speed needs. The LK10 Plus High-Speed is ideal for large fast projects. The LK5 Pro Large is best for stability.
Longer LK5 Pro Large Open-Source 3D Printer
Best for: Large format FDM printing and stability
- Build Volume
- 300 x 300 x 400 mm
- Max Print Speed
- 180mm/s
- Printing Technology
- FDM
- Features
- Resume Printing
- Target Audience
- Beginners
- Dimensions
- 20 × 20 × 15 inches
The Longer LK5 Pro 3 is an FDM 3D printer designed for users needing a large build volume. It offers a 300 x 300 x 400 mm printing area, allowing you to create bigger projects. The machine supports speeds up to 180mm/s with 0.1mm precision. Its triangular structure and auto-calibration help maintain stability during operation. This model suits beginners who want a spacious canvas for their designs.
- Generous 300 x 300 x 400 mm build volume
- High-speed printing capability up to 180mm/s
- 0.1mm precision with automatic axis calibration
- Auto-resume function after power loss or filament depletion
- Build volume is smaller than the 320x320x400mm option on this list
- Print speed is lower than the 5-inch model comparison
- Physical footprint requires 20 x 20 x 15 inches of space
- You need a large 300mm width for wide prints
- You want auto-resume features to save material
- You prefer a stable triangular frame structure
- You require a build width larger than 300mm
- You need speeds exceeding 180mm/s
- You have less than 20 inches of depth available
Verdict: The Longer LK5 Pro 3 Large Build 3D Printer fits users who prioritize a 300mm wide build area and reliable auto-resume functionality over maximum speed or larger footprints.
Longer LK5 Pro Large-Format 3D Printer
Best for: beginners needing large print areas
- Build Volume
- 300*300*400mm
- Max Print Speed
- 180mm/s
- Printing Technology
- FDM
- Features
- Resume Printing
- Target Audience
- Beginners
- Dimensions
- 11.8 × 15.7 × 11.8 inches
The Longer LK5 Pro 3 offers a 300 by 300 by 400 mm build volume for large projects. It supports FDM printing at speeds up to 180 mm/s. The printer uses a stable triangular structure and automatic axis calibration for 0.1 mm accuracy. It includes filament depletion detection and auto-resume features. This model suits beginners and home users who need a spacious canvas for DIY creations.
- 300 by 300 by 400 mm build volume
- 180 mm/s maximum print speed
- 0.1 mm printing accuracy
- Filament depletion and power outage sensors
- 90% pre-assembled for easy setup
- Smaller build volume than the LK10 Plus
- Lower maximum print speed than the LK10 Plus
- Shorter Z-axis height than the LK10 Plus
- You need a large build volume for bigger prints
- You want a printer that is mostly pre-assembled
- You value auto-resume capabilities for long jobs
- You require the largest possible build volume available
- You need the highest possible print speed
- You prefer a printer with a taller Z-axis
Verdict: The Longer LK5 Pro 3 Large 3D Printer provides a solid balance of speed and size for beginners. It fits users who prioritize a large print area and reliable auto-resume features over maximum speed.
Longer LK10 Plus High-Speed 3D Printer
Best for: Large fast FDM printing
- Build Volume
- 320×320×400mm
- Max Print Speed
- 500mm/s
- Printing Technology
- FDM
- Bed Leveling
- Auto bed leveling
- Connectivity
- Dual-band Wi-Fi
- Printing Speed
- 500 mm/s
The Longer LK10 Plus is a large-format FDM printer with a 320×320×400mm build volume. It reaches speeds of 500mm/s using Klipper firmware, reducing print times significantly. Auto bed leveling and smart Z offset simplify setup for beginners. Dual-band WiFi allows remote monitoring. This machine suits users needing a spacious area for large prototypes or batch production without sacrificing speed.
- 320×320×400mm large build volume
- 500mm/s maximum print speed
- Auto bed leveling with Z offset
- Dual-band WiFi connectivity
- Direct drive extruder for various filaments
- 320mm width is narrower than 300mm competitors
- 320mm depth is narrower than 300mm competitors
- 400mm height is taller than 250mm competitors
- You need to print large single models
- You want high-speed output for prototypes
- You prefer automated bed leveling
- You require a build width over 320mm
- You need a compact footprint for small desks
- You prefer manual leveling for precision
Verdict: The Longer LK10 Plus 320x320x400mm fits makers who prioritize a wide 320mm build area and fast 500mm/s printing for large projects. It is ideal for those who want automated setup and remote monitoring capabilities.
Specifications side by side
| Spec | Longer LK5 Pro Large Open-Source 3D Printer | Longer LK5 Pro Large-Format 3D Printer | Longer LK10 Plus High-Speed 3D Printer |
|---|---|---|---|
| Build Volume | 300 x 300 x 400 mm | 300*300*400mm | 320×320×400mm |
| Max Print Speed | 180mm/s | 180mm/s | 500mm/s |
| Printing Technology | FDM | FDM | FDM |
| Bed Leveling | – | – | Auto bed leveling |
| Connectivity | – | – | Dual-band Wi-Fi |
| Printing Speed | – | – | 500 mm/s |
| Features | Resume Printing | Resume Printing | Auto Leveling, Direct Drive Extruder |
| Target Audience | Beginners | Beginners | Beginners |
| Dimensions | 20 × 20 × 15 inches | 11.8 × 15.7 × 11.8 inches | 21.7 × 22.6 × 24.6 inches |
| Size | Longer-LK5 Pro | – | 320mm×320mm |
| Color | Black | Black | grey |
| Model | LK5 Pro | LK5 Pro-B1 | – |
Who Longer 3D Printers Suit
Longer’s current lineup targets beginners seeking FDM printing with large build volumes. The range spans from the compact LK5 Pro-B1 to the spacious LK10 Plus. You get models with 300mm to 320mm wide print areas. All listed units feature resume printing, with the LK10 Plus adding high-speed 500 mm/s capabilities and auto-leveling. The LK5 Pro Large emphasizes stability for bigger formats. You will not find resin printers or industrial-grade enclosures in this selection. The brand focuses on accessible, open-frame machines that balance size and speed for hobbyists starting out.
How to choose the right one
Check build volume needs
Your project size dictates the required build area. The LK10 Plus offers a 320mm wide bed, ideal for large objects. The LK5 Pro provides a 300mm width, balancing space and stability. If you need maximum width, prioritize the LK10 Plus. For standard large prints, the LK5 Pro is sufficient. Smaller models like the LK5 Pro-B1 have tighter dimensions. Measure your largest expected print before buying. Ensure the machine fits your workspace. Larger beds allow bigger single-piece prints without assembly.
Prioritize resume printing
Resume printing saves filament and time after power failures. The LK5 Pro models feature this capability. It pauses the print and resumes from the last layer. This is crucial for long jobs. The LK10 Plus does not list this feature in its specs. If you print overnight or for days, choose a model with auto-resume. It prevents failed prints and wasted material. Check the feature list for this specific function. It adds reliability to your workflow without extra cost.
Evaluate printing speed
Speed affects how quickly you get results. The LK10 Plus supports 500 mm/s printing. This is faster than standard beginner printers. It reduces wait times for large objects. The LK5 Pro models focus on stability over speed. They do not list high-speed capabilities in their specs. If you need fast turnaround, the LK10 Plus is better. For careful, stable prints, the LK5 Pro is suitable. Consider your priority: speed or precision. Higher speeds may impact surface quality on some materials.
Look for auto-leveling
Auto-leveling simplifies setup for beginners. The LK10 Plus includes auto-leveling features. It ensures the bed is flat before printing. This reduces failed prints due to adhesion issues. The LK5 Pro models list resume printing but not auto-leveling. Manual leveling is more time-consuming. If you want easier setup, choose the LK10 Plus. It automates a critical calibration step. This feature is valuable for new users. It helps achieve consistent first layers without manual adjustment.
Consider direct drive extruder
Direct drive extruders handle various filaments better. The LK10 Plus features a direct drive system. It provides better control over filament feeding. This is useful for flexible materials like TPU. The LK5 Pro models do not specify this feature. If you plan to print flexible plastics, check for direct drive. It reduces clogging and jamming risks. Bowden systems are less suitable for flexible filaments. Verify the extruder type in the specs. It expands your material options for different projects.
Frequently asked questions
Which Longer 3D printer is best for large format printing?
The Longer LK5 Pro Large is the top choice for large format FDM printing. It offers a 300mm wide build area and prioritizes stability over maximum speed. This model includes resume printing functionality, making it reliable for long jobs. It is designed for beginners who need a spacious print bed without excessive complexity.
What is the fastest Longer 3D printer available?
The Longer LK10 Plus is the fastest option in this lineup, supporting printing speeds up to 500 mm/s. It features a 320x320mm build area and includes auto-leveling and a direct drive extruder. This machine is ideal for makers who want to produce large projects quickly while benefiting from automated setup features.
Does the Longer LK5 Pro include auto-leveling?
The provided data does not list auto-leveling as a feature for the Longer LK5 Pro models. It explicitly highlights resume printing as a key capability. In contrast, the Longer LK10 Plus does include auto-leveling. You should check the specific model details if automatic bed leveling is a priority for your workflow.
Is the Longer LK10 Plus suitable for beginners?
Yes, the Longer LK10 Plus is targeted at beginners. It combines a large 320mm build area with user-friendly features like auto-leveling and remote monitoring capabilities. The direct drive extruder and high speed of 500 mm/s allow for efficient large-format printing. It is designed to simplify the process for new users.
Which model offers the largest build volume?
The Longer LK10 Plus offers the largest build volume with dimensions of 320mm x 320mm x 400mm. The Longer LK5 Pro Large provides a 300mm wide build area. The LK5 Pro-B1 has a smaller footprint. If you need to print wide objects, the LK10 Plus provides the most space.
Can the Longer LK5 Pro resume prints after power loss?
Yes, both the Longer LK5 Pro Large and the LK5 Pro-B1 feature resume printing. This function allows the printer to continue a job after an interruption, such as a power outage. It ensures that you do not lose progress on long prints. This feature is highlighted as a key benefit for reliability.


