Longer LK5 Pro Large Open-Source 3D Printer or Longer Direct Drive FDM 3D Printer? Which Longer Model to Buy
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
You are deciding between the longer lk5 pro 3 3d printer vs lk10 fdm 3d printer. Both use FDM technology and share similar black finishes. The main difference lies in their build volume and design philosophy. The LK5 Pro 3 offers a larger printing area with an open-source motherboard and triangular structure. The LK10 focuses on a direct drive extruder and auto-leveling features. You should review the specific dimensions and hardware to find the best fit for your workspace and project needs.
Key differences
| Aspect | Longer Direct Drive FDM 3D Printer | Longer LK5 Pro Large Open-Source 3D Printer |
|---|---|---|
| Build Volume | 11.8 x 11.8 x 15.7 in | 8.86 x 8.86 x 10.4 in |
| Extruder Type | Not listed | Direct drive high-flow |
| Structure | Triangular structure with reinforced rods | Not listed |
| Leveling | X and Y-axis automatic calibration | Vortex auto bed leveling |
| Mainboard | Fully open-source 32-bit | Klipper high-speed mainboard |
Which one should you choose?
Choose Longer Direct Drive FDM 3D Printer if
- You need a larger build volume for bigger projects.
- You prefer an open-source motherboard for customization.
- You want a triangular structure for stability.
Choose Longer LK5 Pro Large Open-Source 3D Printer if
- You want a direct drive high-flow extruder.
- You prefer Vortex auto bed leveling.
- You need a smaller footprint for your workspace.
Verdict: The LK5 Pro 3 is the better choice if you need a larger build volume and open-source flexibility. The LK10 suits you better if you prioritize a direct drive extruder and a more compact design. Your final decision should depend on the size of the objects you plan to print.
LK5 Pro 3 vs LK10 Comparison
Build Volume
The Longer LK5 Pro 3 offers a significantly larger printing area with dimensions of 11.8 x 11.8 x 15.7 inches. This provides ample space for larger projects. The Longer Direct Drive FDM 3D Printer, also known as the LK10, has a smaller build volume of 8.86 x 8.86 x 10.4 inches. If you need to print bigger models without splitting them apart, the LK5 Pro 3 is the clear choice. The LK10 is better suited for smaller, detailed prints or users with limited workspace. Both models support standard FDM materials, but the size difference is a major factor in workflow efficiency.
Print Speed
Speed is a key differentiator between these two machines. The Longer LK5 Pro 3 is rated for a maximum print speed of 180mm/s. This allows for faster completion of standard prints. The specifications for the Longer Direct Drive FDM 3D Printer do not explicitly list a maximum print speed. While it features a Klipper mainboard and vibration compensation, which often aid speed, the exact limit is not provided in the data. For users who prioritize quick turnaround times and have verified high-speed capabilities, the LK5 Pro 3 has a defined advantage. You should consider how often you need rapid prototyping.
Extruder Type
The extruder design impacts reliability and material handling. The Longer Direct Drive FDM 3D Printer uses a direct drive high-flow extruder. It includes hardened steel gears, a bimetallic throat, and an upgraded hotend to prevent clogging. It also has built-in filament runout detection. The Longer LK5 Pro 3 uses a Teflon tube for smooth material flow and mentions filament depletion detection. However, it does not specify a direct drive high-flow system in the provided data. Direct drive systems are often preferred for flexible filaments. The LK10 offers more specific details on its extruder robustness and flow capabilities.
Auto Leveling
Bed leveling is crucial for print quality. The Longer Direct Drive FDM 3D Printer features Vortex Auto Leveling. It also includes nozzle height calibration and semi-auto X/Y belt tensioning. This system aims to reduce manual adjustment time. The Longer LK5 Pro 3 mentions X and Y-axis automatic calibration technology to minimize vibrations. It does not explicitly describe a Vortex or similar auto-leveling sensor system in the data. The LK10 provides a more comprehensive description of its automated leveling and calibration features. If you want a printer that handles bed meshing and nozzle height automatically, the LK10's described features are more detailed.
Structure and Stability
Frame design affects print precision. The Longer LK5 Pro 3 utilizes a sturdy triangular structure with reinforced inclined rods. This design aims to minimize resonance errors and improve durability. The Longer Direct Drive FDM 3D Printer does not describe its specific frame geometry in the provided data. It does mention a vibration compensation sensor and silent TMC2209 drivers, which help with smooth motion. The triangular structure of the LK5 Pro 3 is a distinct physical advantage for reducing wobble. If you value a rigid, geometrically stable frame, the LK5 Pro 3 offers a clear structural benefit.
Open Source and Firmware
Customization options matter for advanced users. The Longer LK5 Pro 3 is described as having a fully open-source motherboard and open-source firmware. This allows for G-code modifications and community-driven updates. The Longer Direct Drive FDM 3D Printer uses a Klipper mainboard with an 8G on-board memory. While Klipper is powerful, the data does not explicitly state that the LK10 is fully open-source in the same way. The LK5 Pro 3’s open-source nature offers more flexibility for tinkering and custom firmware. If you plan to modify your printer’s software deeply, the LK5 Pro 3 is the better fit.
Choose Your Longer Printer
Need large prints and open source
The LK5 Pro offers a 11.8 x 11.8 x 15.7 inch build volume. Its open-source firmware lets you modify G-code. The triangular structure minimizes resonance errors. You get 180mm/s speed and 0.1mm precision. Auto-resume features protect your long prints from power outages.
Want fast direct drive extrusion
The LK10 uses a direct drive high-flow extruder with hardened steel gears. This design avoids clogs and supports faster material flow. It includes a 4.3-inch touch screen and Klipper mainboard. The semi-auto belt tensioning simplifies setup for smaller, detailed projects.
Prefer auto leveling and compact size
This model features vortex auto bed leveling and nozzle height calibration. It has a smaller 8.86 x 8.86 x 10.4 inch footprint. The dual Z lead screw motors ensure stability. You get dual 5015 fans for uniform cooling. It is ideal for desks with limited space.
The products compared
Longer Direct Drive FDM 3D Printer
Best for: Users needing precise extrusion in a compact size
- Build Volume
- 8.86×8.86×10.4 in
- Printing Technology
- FDM
- Leveling Type
- Vortex Auto Leveling
- Extruder Type
- Direct drive high-flow
- Color
- Black
- Dimensions
- 8.86 × 8.86 × 10.4 inches
View on Amazon: Longer Direct Drive FDM 3D Printer Affiliate link
The Longer LK10 is a compact FDM 3D printer with a build volume of 8.86x8.86x10.4 inches. It features a direct drive high-flow extruder and Klipper firmware for speed. Vortex auto leveling simplifies setup. The 4.3-inch color screen and 400W power supply support stable long prints. This model suits users needing precise filament control in a smaller footprint.
Pros
- Direct drive high-flow extruder with hardened steel gears
- Klipper mainboard with TMC2209 silent drivers
- Vortex auto bed leveling and nozzle calibration
- 4.3-inch full-color touch screen
- 400W high-power power supply
Cons
- Smaller build volume than the LK5 Pro 3
- No mention of smartphone app control
- No mention of remote monitoring capabilities
Good fit if
- You need precise filament control for flexible materials
- You prefer a compact printer for limited space
- You want simplified auto leveling setup
Skip if
- You require a large build volume over 11 inches
- You need remote monitoring via app
- You prefer a larger print area for big models
Verdict: The Longer LK10 Direct Drive FDM Printer offers precise extrusion and compact size for focused projects. It fits users who prioritize direct drive accuracy over large build volume.
Longer LK5 Pro Large Open-Source 3D Printer
Best for: Large prints and open-source customization
- Build Volume
- 300*300*400mm
- Print Speed
- 180mm/s
- Printing Technology
- FDM
- Features
- Resume Printing, Open Source
- Target Audience
- Beginners
- Color
- Black
View on Amazon: Longer LK5 Pro Large Open-Source 3D Printer Affiliate link
The Longer LK5 Pro 3 offers a large 300x300x400mm build volume for substantial projects. It prints at 180mm/s with 0.1mm precision, supported by automatic axis calibration. The open-source firmware and 90% pre-assembled design make it suitable for beginners and DIY users. You get filament depletion detection and auto-resume features to protect your prints.
Pros
- 300x300x400mm build volume
- 180mm/s print speed
- Open-source firmware
- Automatic axis calibration
Cons
- No direct drive extruder
- No touchscreen display
- No Wi-Fi connectivity
Good fit if
- You need a large build area
- You want open-source customization
- You are a beginner
Skip if
- You require direct drive extrusion
- You need wireless control
- You want a touchscreen
Verdict: The Longer LK5 Pro 3 Large FDM Printer suits beginners who need a large build volume and open-source flexibility. It fits users prioritizing size and customization over direct drive extrusion.
Specifications side by side
| Spec | Longer Direct Drive FDM 3D Printer | Longer LK5 Pro Large Open-Source 3D Printer |
|---|---|---|
| Build Volume | 8.86×8.86×10.4 in | 300*300*400mm |
| Print Speed | not stated | 180mm/s |
| Printing Technology | FDM | FDM |
| Leveling Type | Vortex Auto Leveling | not stated |
| Extruder Type | Direct drive high-flow | not stated |
| Leveling | Auto Leveling | not stated |
| Features | not stated | Resume Printing, Open Source |
| Target Audience | not stated | Beginners |
| Color | Black | Black |
| Dimensions | 8.86 × 8.86 × 10.4 inches | 20 × 20 × 15 inches |
| Weight | 18.3 pounds | not stated |
| Size | 8.86x8.86x10.4 in | Longer-LK5 Pro |
| Model | LK10 | LK5 Pro |
Frequently asked questions
Is the Longer LK5 Pro open source?
Yes, the Longer LK5 Pro features open-source capabilities. This allows you to customize firmware and modify G-code for specific needs. It is designed for users who want flexibility in their printing process. The open-source nature supports advanced customization for experienced makers.
Does the Longer LK10 have auto leveling?
Yes, the Longer LK10 includes auto leveling. This feature simplifies the setup process by automatically adjusting the build plate. It helps ensure consistent first layers without manual intervention. You can start printing faster with this convenience built into the compact machine.
Which printer is better for beginners?
The Longer LK5 Pro is better for beginners. It offers a large build volume and open-source flexibility. These features help new users explore printing without complex constraints. The larger space allows for bigger projects, making it a versatile choice for learning and experimentation.
Does the Longer LK10 use direct drive?
Yes, the Longer LK10 uses a direct drive extruder. This design provides precise extrusion control. It is ideal for users needing accuracy in compact projects. The direct drive setup helps handle various filament types with greater reliability and reduced risk of clogging.
What is the build volume of the LK5 Pro?
The Longer LK5 Pro has a large build volume. Its dimensions are 20 inches in width and length, with a height of 15 inches. This spacious area accommodates larger prints. It is suitable for users who prioritize size over compact footprint.
Is the LK10 compact?
Yes, the Longer LK10 is a compact printer. Its dimensions are 8.86 inches in width and length, with a height of 10.4 inches. This small footprint fits easily on most desks. It is perfect for focused projects where space is limited.
What printing technology do both printers use?
Both the Longer LK5 Pro and LK10 use FDM technology. FDM, or Fused Deposition Modeling, is a common method for plastic printing. Both machines utilize this reliable technique to create objects by layering melted material. This ensures consistent quality for standard prints.
Can the LK5 Pro resume printing after power loss?
Yes, the Longer LK5 Pro supports resume printing. This feature allows the printer to continue from where it stopped if power is interrupted. It saves time and material by avoiding the need to restart large jobs. This is a helpful feature for long prints.

