Looking Beyond the Longer LK5 Pro Large Open-Source 3D Printer? 6 Alternatives Worth a Look
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The Longer LK5 Pro 3 3D Printer offers a large 300x300x400mm build volume and open-source flexibility. You might consider longer lk5 pro 3 3d printer alternatives if you need enclosed printing or faster speeds. This model prioritizes stability and quiet operation with its triangular structure and TMC2209 drivers. It is a solid choice for beginners who want a large canvas for their projects.
Some buyers may prefer a smaller footprint or different features like multi-color capability. The alternatives listed here were chosen because their specifications overlap with the original printer. They include options with CoreXY structures, enclosed chambers, and higher print speeds. Each option targets similar users but emphasizes different technical strengths. You can compare these specs to find the machine that best fits your specific workflow and space constraints.
Our top pick: Longer LK5 Pro Large Open-Source 3D Printer.
How each alternative compares
Longer LK5 Pro Large-Format 3D Printer
This version of the Longer LK5 Pro shares the same open-source firmware and resume printing features as the original. It targets users who want large-format FDM printing without the premium price tag. The build volume remains at 300x300x400mm, offering the same large canvas for complex projects. You get the same 180mm/s print speed and quiet TMC2209 drivers. The main difference is the model designation, which suggests a slight hardware variation. It is ideal for beginners who prioritize cost over specific brand naming. If you want the core LK5 Pro experience but need a budget-friendly option, this is a direct substitute.
Longer LK5 Pro Large FDM Printer
This premium option maintains the 300x300x400mm build volume and open-source flexibility of the original. It features a stable frame and an intuitive screen for easier operation. You get the same FDM technology and resume printing capabilities. The key difference is the emphasis on user interface and build quality. It is suited for users who value open-source customization but want a more polished experience. The physical dimensions listed are smaller, which may indicate a different chassis design. If you need large prints but prefer a more refined control panel, this model offers that balance. It keeps the core strengths while enhancing usability for daily tasks.
Longer LK5 Pro Large 3D Printer
This alternative offers the same 11.8x11.8x15.7in build volume and open-source firmware as the original. It shares the 180mm/s print speed and quiet operation features. The weight is listed at 28.7 pounds, indicating a solid, heavy-duty construction. You get the same filament depletion detection and auto-resume printing. The main difference is the focus on hobbyists ready for initial setup. It is ideal for users who want large capacity and open-source control. If you do not mind managing a heavier machine for superior stability, this is a strong choice. It provides the same core performance with a focus on robust hardware for serious projects.
This portable printer is a stark contrast to the large original. It features a tiny 6.1x8.3x6.8in footprint and weighs only 2.2 pounds. You get FDM printing with PLA and TPU support, ideal for small flexible items. The build volume is significantly smaller, limiting large projects. It includes included filament, making it ready for beginners. The lack of open-source firmware and resume printing is a trade-off for its compact size. It is perfect for students or those with tight spaces. If you need to print small TPU parts and do not require large formats, this portable option is practical. It sacrifices size for convenience and ease of use.
The Monoprice Mini Delta v2 is a compact, quiet printer with Wi-Fi control. It has a small 110x120mm build volume, much smaller than the original. You get auto-leveling and open-source features, along with resume printing. It supports PLA and ABS materials. The key difference is the wireless control and delta design. It is ideal for users who value ease of setup and small, precise prints. The lack of a large build area is a significant trade-off. If you need quiet operation and wireless convenience for small projects, this is a good alternative. It offers a different printing technology but shares the open-source and resume capabilities.
The MALYAN Mini is a fully assembled, compact FDM printer. It has a small build volume, suitable for beginner projects. You get a ready-to-print machine with PLA support. The key difference is the fully assembled nature, requiring no setup. It is ideal for home or school use where space is limited. The lack of open-source firmware and large build volume is a trade-off. If you want a hassle-free experience for small daily tasks, this is practical. It sacrifices customization and size for immediate usability. It is a good choice for kids or beginners who need a simple, reliable printer for basic creative tasks.
Quick picks
Our 7 picks
Longer LK5 Pro Large Open-Source 3D Printer
Best for: large open-source FDM printing projects
- 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 build volume of 300 by 300 by 400mm for substantial projects. It prints at speeds up to 180mm/s with 0.1mm precision. The open-source motherboard and TMC2209 drivers allow for quiet, customizable operation. This FDM printer suits beginners who need a stable triangular structure and automatic resume features for longer prints.
Pros
- Large 300x300x400mm build volume
- 180mm/s printing speed
- Open-source motherboard for customization
- TMC2209 silent drivers
- Auto-resume printing capability
Cons
- Requires 10% assembly
- No mention of Wi-Fi or app control
- Limited to FDM technology only
Good fit if
- You need a large printing area for bigger models
- You want to modify firmware or use open-source features
- You prefer quiet operation during long prints
Skip if
- You want a fully assembled unit without setup
- You need wireless connectivity for remote monitoring
- You are looking for resin printing capabilities
Verdict: The Longer LK5 Pro 3 Large FDM Printer is a solid choice for users who prioritize a large build volume and open-source flexibility. It fits those who value stability and quiet operation over wireless convenience.
Longer LK5 Pro Large-Format 3D Printer
Best for: large open-source FDM printing
- Build Volume
- 11.8 x 11.8x 15.7in. / 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-Format 3D Printer Affiliate link
The Longer LK5 Pro 3 is an FDM 3D printer with a 11.8 x 11.8 x 15.7-inch build volume. It reaches speeds of 180mm/s and uses a triangular structure for stability. The unit includes auto-calibration, filament detection, and an open-source motherboard. You get a quiet TMC2209 driver and 90% pre-assembly. It suits beginners and DIY users who need a large, fast, and customizable machine.
Pros
- 180mm/s print speed
- 11.8 x 11.8 x 15.7in build volume
- Open-source motherboard
- Filament depletion detection
- Auto-resume printing
Cons
- No Wi-Fi connectivity listed
- No touchscreen display listed
- No automatic bed leveling sensor listed
Good fit if
- You need a large build volume for big projects
- You want to modify firmware with open-source software
- You prefer quiet operation with silent drivers
Skip if
- You require wireless remote control
- You want a fully automated leveling system
- You need a compact desktop footprint
Verdict: The Longer LK5 Pro 3 300x300x400mm Printer delivers high speed and a large canvas for makers who value customization. It fits users who want to tinker with open-source firmware rather than those seeking plug-and-play convenience.
Longer LK5 Pro Large FDM Printer
Best for: large open-source FDM printing
- Build Volume
- 300*300*400mm
- Printing Technology
- FDM
- Features
- Resume Printing, Open Source
- Target Audience
- Beginners
- Color
- Black
- Dimensions
- 10 × 10 × 10 inches
View on Amazon: Longer LK5 Pro Large FDM Printer Affiliate link
The Longer LK5 Pro 3 offers a 300x300x400mm build volume for large FDM prints. It features a 4.3-inch full-color touch screen and a stable triangular frame. The dual blower kit helps prevent deformation. You get resume printing and filament detection. It is 90% pre-assembled. This model suits beginners who need a large, stable machine with an open-source motherboard.
Pros
- 300x300x400mm build volume
- 4.3-inch full-color touch screen
- Dual blower cooling kit
- Resume printing function
Cons
- BL Touch not included
- No Wi-Fi connectivity listed
- No mobile app support listed
Good fit if
- You need a large 300x300x400mm print area
- You prefer a 4.3-inch color screen
- You want an open-source motherboard
Skip if
- You require built-in Wi-Fi
- You need a smaller footprint
- You want a fully enclosed design
Verdict: The Longer LK5 Pro 3 300x300x400mm FDM Printer delivers large-format printing with a stable frame and intuitive screen. It fits users who value open-source flexibility and large build space over wireless features.
Longer LK5 Pro Large 3D Printer
Best for: Large format open-source printing
- Build Volume
- 11.8 x 11.8x 15.7in. / 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 3D Printer Affiliate link
The Longer LK5 Pro 3 is an FDM 3D printer with a large build volume of 11.8 x 11.8 x 15.7 inches. It prints at speeds up to 180mm/s and maintains 0.1mm precision. The open-source motherboard allows firmware changes, while TMC2209 drivers ensure quiet operation. It includes filament and power failure detection to resume prints automatically. This machine suits beginners who need a stable, large-format printer for diverse projects.
Pros
- 11.8 x 11.8 x 15.7 inch build volume
- 180mm/s printing speed
- Open-source motherboard for firmware customization
- TMC2209 silent drivers for quiet operation
- Automatic resume after power or filament failure
Cons
- 28.7 pound weight limits portability
- No mention of Wi-Fi or app connectivity
- Requires manual leveling despite auto calibration claims
Good fit if
- You need a large build volume for bigger models
- You want quiet printing with silent drivers
- You prefer open-source hardware for customization
Skip if
- You need a compact or portable printer
- You require wireless app control
- You want a fully assembled unit with zero setup
Verdict: The Longer LK5 Pro 3 11.8x11.8x15.7in offers high speed and large capacity for users who value open-source flexibility and quiet operation. It fits hobbyists ready to manage a heavy machine that requires some initial setup.
Bambu Lab P1S Enclosed 3D Printer
Best for: beginners seeking speed and enclosed printing
- Print Speed
- 500mm/s
- Printing Technology
- FDM
- Multicolor Capacity
- Up to 16 Colors
- Leveling Type
- Automatic Bed Leveling
- Motion Structure
- CoreXY
- Features
- High Speed, Enclosed
View on Amazon: Bambu Lab P1S Enclosed 3D Printer Affiliate link
The Bambu Lab P1S is an enclosed FDM 3D printer with CoreXY motion. It reaches speeds of 500mm/s and accelerates at 20,000 mm/s². The system supports up to 16 colors when paired with the AMS. It features automatic bed leveling and a 15-minute setup. This machine suits beginners who want high-speed results and an enclosed design for advanced materials.
Pros
- CoreXY motion structure for precise movement
- Print speeds up to 500mm/s
- Enclosed design for advanced filament support
- Automatic bed leveling for easy setup
Cons
- Heavier build at 39 pounds compared to lighter competitors
- Requires AMS accessory for multi-color printing capabilities
Good fit if
- You want fast printing speeds up to 500mm/s
- You need an enclosed printer for advanced materials
- You prefer automatic bed leveling to simplify setup
Skip if
- You need native multi-color printing without extra accessories
- You prefer a lighter and more portable machine
- You want to print with carbon fiber reinforced polymers
Verdict: Bambu Lab P1S CoreXY 3D Printer delivers high-speed performance and an enclosed build for beginners. It fits users who prioritize speed and material versatility over portability.
Creality K2 SE 4-Color Printer
Best for: fast multi-color printing for beginners
- Build Volume
- 220×215×245mm
- Print Speed
- 500mm/s
- Printing Technology
- FDM
- Multicolor Capacity
- 4-color
- Leveling Type
- Auto leveling
- Motion Structure
- CoreXY
View on Amazon: Creality K2 SE 4-Color Printer Affiliate link
The Creality K2 SE 4C is a CoreXY FDM printer with a 220x215x245mm build volume and 500mm/s print speed. It supports 4-color multi-color printing and includes auto leveling. This compact unit suits beginners and hobbyists who want fast, reliable prints with smart failure protection features like power loss recovery.
Pros
- 500mm/s max print speed with 20,000mm/s² acceleration
- 4-color multi-color printing capability
- CoreXY motion structure for smooth movement
- Auto leveling for consistent first layers
- Smart protection features including power loss recovery
Cons
- 220x215x245mm build volume is smaller than the 11.8x11.8x15.7in volume of the Longer LK5 Pro 3
- 14.5x14.5x19 inches physical footprint is larger than typical desktop units
Good fit if
- You want multi-color prints without complex setup
- You need fast printing speeds for prototypes
- You prefer beginner-friendly auto leveling
Skip if
- You require a large build volume over 220mm
- You need native 4-color printing from other brands like Anycubic
- You want a more compact footprint than 14.5 inches wide
Verdict: Creality K2 SE 4C 3D Printer delivers high speed and multi-color options for beginners. It fits users who value fast CoreXY performance and smart protections over large build areas.
Anycubic Kobra S1 ACE 2 Pro Combo
Best for: Beginners seeking fast multicolor FDM printing
- Print Speed
- 600 mm/s
- Printing Technology
- FDM
- Multicolor Capacity
- 4-color to 16-color
- Leveling Type
- LeviQ 3.0 auto leveling
- Motion Structure
- CoreXY
- Color Printing
- Multi-Color
View on Amazon: Anycubic Kobra S1 ACE 2 Pro Combo Affiliate link
The Anycubic Kobra S1 ACE 2 Pro Combo is an enclosed FDM 3D printer featuring native 4-color multicolor printing via the ACE 2 Pro system. It uses a CoreXY motion structure to reach speeds of 600 mm/s. The unit includes smart filament management and supports materials like PLA, PETG, and ABS. It suits beginners and kids who want reliable, detailed, and colorful prints without complex setup.
Pros
- CoreXY structure enables speeds up to 600 mm/s
- Native 4-color printing with ACE 2 Pro included
- Enclosed design supports high-temperature materials like ABS
- LeviQ 3.0 auto leveling simplifies initial setup
Cons
- Heavier build at 39.7 pounds compared to lighter competitors
- Smaller print volume than the 11.8x11.8x15.7in LK5 Pro 3
- ACE Pro and ACE 2 Pro cannot be used simultaneously
Good fit if
- You want native multicolor printing without buying extra units
- You need fast CoreXY speeds for detailed prototypes
- You prefer an enclosed printer for material versatility
Skip if
- You require a larger build volume than this model offers
- You want a lighter, more portable machine for small spaces
- You only need single-color prints and want to save on complexity
Verdict: Anycubic Kobra S1 ACE 2 Pro Combo delivers fast, enclosed multicolor printing for beginners. It fits users who prioritize color variety and speed over maximum build size.
Specifications side by side
| Spec | Longer LK5 Pro Large Open-Source 3D Printer | Longer LK5 Pro Large-Format 3D Printer | Longer LK5 Pro Large FDM Printer | Longer LK5 Pro Large 3D Printer | Bambu Lab P1S Enclosed 3D Printer | Creality K2 SE 4-Color Printer | Anycubic Kobra S1 ACE 2 Pro Combo |
|---|---|---|---|---|---|---|---|
| Build Volume | 300*300*400mm | 11.8 x 11.8x 15.7in. / 300*300*400mm | 300*300*400mm | 11.8 x 11.8x 15.7in. / 300*300*400mm | not stated | 220×215×245mm | not stated |
| Print Speed | 180mm/s | 180mm/s | not stated | 180mm/s | 500mm/s | 500mm/s | 600 mm/s |
| Printing Technology | FDM | FDM | FDM | FDM | FDM | FDM | FDM |
| Multicolor Capacity | not stated | not stated | not stated | not stated | Up to 16 Colors | 4-color | 4-color to 16-color |
| Leveling Type | not stated | not stated | not stated | not stated | Automatic Bed Leveling | Auto leveling | LeviQ 3.0 auto leveling |
| Motion Structure | not stated | not stated | not stated | not stated | CoreXY | CoreXY | CoreXY |
| Color Printing | not stated | not stated | not stated | not stated | not stated | Multi-Color | Multi-Color |
| Structure | not stated | not stated | not stated | not stated | CoreXY | not stated | not stated |
| Leveling | not stated | not stated | not stated | not stated | not stated | Auto Leveling | not stated |
| Features | Resume Printing, Open Source | Resume Printing, Open Source | Resume Printing, Open Source | Resume Printing, Open Source | High Speed, Enclosed | not stated | High Speed, Enclosed |
| Target Audience | Beginners | Beginners | Beginners | Beginners | Beginners | Beginners, Kids | Beginners, Kids |
| Color | Black | Black | Black | Black | Black | Black | Black |
| Dimensions | 20 × 20 × 15 inches | 11.8 × 15.7 × 11.8 inches | 10 × 10 × 10 inches | 11.8 × 11.8 × 15.7 inches | 15.3 × 18 × 15.3 inches | 14.5 × 14.5 × 19 inches | 15.8 × 16.1 × 19.3 inches |
| Weight | not stated | not stated | not stated | 28.7 pounds | 39 pounds | not stated | 39.7 pounds |
| Size | Longer-LK5 Pro | not stated | LGT-LK5PRO | 11.8x11.8x15.7 in | P1S (Without AMS) | not stated | ANYCUBIC Kobra S1 ACE 2 Pro Combo 3D Printer |
| Model | LK5 Pro | LK5 Pro-B1 | LK5 Pro | LK5 Pro | P1S | not stated | not stated |
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Frequently asked questions
Is the Longer LK5 Pro open source?
Yes, the Longer LK5 Pro is an open-source FDM printer. This feature allows you to customize firmware and modify hardware components. It suits users who prefer tinkering over plug-and-play convenience. The design supports community-driven improvements and software adjustments for specific printing needs.
Does the LK5 Pro have resume printing?
Yes, the LK5 Pro includes resume printing functionality. This feature helps you continue a project after a power outage or filament run-out. It saves material and time by resuming from the last successful layer. This is useful for long, unattended prints.
What is the build volume of the LK5 Pro?
The LK5 Pro offers a large build volume of 300x300x400mm. This size accommodates big parts in a single print. It fits users who prioritize large-format FDM printing. The spacious canvas allows for complex assemblies or oversized prototypes without needing to split files.
Is the LK5 Pro good for beginners?
The LK5 Pro targets beginners who want large-format printing. It offers stability and quiet operation during use. While it requires some initial setup, its open-source nature provides learning opportunities. It is a practical choice for new users interested in customization and large prints.
What materials does the Portable Compact FDM Printer support?
The Portable Compact FDM Printer supports PLA and TPU materials. Its 0.4mm nozzle diameter handles standard filament sizes well. This flexibility makes it ideal for printing small, flexible items. It is a practical choice for tight spaces and simple beginner projects.
Does the Monoprice Mini Delta v2 have Wi-Fi?
Yes, the Monoprice Mini Delta v2 includes Wi-Fi connectivity. This allows for wireless control and monitoring of your prints. It is a compact option for small PLA and ABS prints. The feature suits users who value ease of setup and remote access over large build areas.
Is the MALYAN Mini Fully Assembled 3D Printer ready to use?
Yes, the MALYAN Mini Fully Assembled 3D Printer comes ready to print. It requires no assembly, making it ideal for beginners and kids. It supports PLA filament for daily creative tasks. Its compact design fits well in home or school environments where space is limited.