Longer LK5 Pro Large-Format FDM 3D Printer Alternatives: 6 Similar Picks Compared
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You are looking at longer lk5 pro large format fdm 3d printer alternatives because the original machine offers a 11.8 x 11.8 x 15.7 inch build volume and silent operation. It comes 90% pre-assembled with a stable triangular structure and a dual blower kit for quick cooling. These specs make it a strong choice for large, quiet prints. However, you might want different specifications. Some users need enclosed chambers for material versatility or multi-color automation. Others prefer a smaller footprint for limited desk space. The alternatives in this list were chosen because their specs overlap with the original. They share the FDM printing technology but vary in size, speed, and feature sets. You can compare build volumes, noise levels, and assembly requirements to find the best fit. This guide covers 6 similar picks that match your core needs while offering distinct advantages. You will see options ranging from high-speed enclosed printers to budget-friendly compact machines. Each pick is selected based on how its published specifications compare to the Longer LK5 Pro. You can use this data to decide if you need more color options, faster speeds, or a different physical size. The goal is to help you find a machine that aligns with your specific project requirements.
Our top pick: Longer LK5 Pro Large-Format FDM 3D Printer.
How these alternatives differ
Bambu Lab P1S Enclosed 3D Printer
The Bambu Lab P1S offers a larger 15.3 x 15.3 x 15.3 inch build volume than the LK5 Pro. It uses an enclosed design for better temperature stability. You get faster printing speeds and a more rigid frame. The trade-off is a higher weight of 39 pounds versus 26.5 pounds. You also lose the open-source motherboard flexibility. This pick suits users who want reliable, high-quality prints without complex setup. It is ideal for those prioritizing speed and material versatility in a compact space. If you need an enclosed chamber for engineering materials, this machine delivers that stability.
Flashforge High-Speed Multi-Color 3D Printer
The Flashforge AD5X focuses on multi-color printing rather than maximum build size. It features a 14.3 x 14.8 x 16.3 inch volume, which is slightly larger in height than the LK5 Pro. You gain automatic leveling and high-speed printing at 600mm/s. The trade-off is the loss of the LK5 Pro’s large 11.8 x 11.8 inch square footprint. This machine suits users who prioritize color versatility and speed. It is a solid choice for detailed projects where humidity control matters. You get a compact design with automated filament management. If you need four-color prints with automatic management, this pick offers that automation in a stable Core XY frame.
Flashforge Multi-Color Core XY 3D Printer
This Flashforge AD5X variant provides automated four-color printing projects. It shares similar dimensions with the previous Flashforge model, offering a 14.3 x 16.3 x 14.8 inch build volume. You get auto-leveling and high-speed capabilities at 600mm/s. The trade-off is the absence of the LK5 Pro’s open-source motherboard. You also give up the triangular structure stability for a different frame design. This pick suits users who prioritize multi-color automation and speed. It is the right choice if you need four-color prints with automatic filament management. You get a stable Core XY frame for consistent results. If you value color versatility over maximum single-color build size, this machine delivers that flexibility.
Portable Compact FDM 3D Printer
The Portable Compact FDM Printer is designed for beginners with limited desk space. It offers a tiny 6.1 x 6.8 x 8.3 inch build volume. You get a lightweight machine at 2.2 pounds, compared to the LK5 Pro’s 26.5 pounds. The trade-off is the loss of large-format printing capabilities. You also give up the silent operation and dual blower kit. This pick suits users who prioritize ease of setup and small-scale PLA or TPU prints. It is a practical starter machine for those with space constraints. You get a 0.4mm nozzle for standard detail. If you need a simple machine for small projects, this compact option fits your needs perfectly.
Anycubic Kobra S1 Multicolor FDM Printer
The Anycubic Kobra S1 ACE 2 Pro offers a 15.8 x 16.1 x 19.3 inch build volume. It is larger than the LK5 Pro in all dimensions. You get multicolor precision and quiet operation in an enclosed workspace. The trade-off is a significantly higher weight of 39.7 pounds. You also lose the open-source motherboard flexibility. This pick suits users who value multicolor precision and quiet operation. It is a practical option for detailed projects where humidity control matters. You get a compact, enclosed design for stability. If you need multicolor prints in a quiet space, this machine delivers that capability. It is ideal for users who prioritize enclosed printing for material versatility.
Longer LK5 Pro Large Open-Source 3D Printer
The Longer LK5 Pro Large Open-Source version offers a 20 x 20 x 15 inch build volume. It is significantly larger than the original LK5 Pro’s 11.8 x 11.8 x 15.7 inch volume. You get open-source flexibility and reliable resume printing for large projects. The trade-off is the lack of the original’s 90% pre-assembled convenience. You also give up the triangular structure stability for a different frame. This pick suits users who value open-source flexibility and large-format output. It is the right choice if you need extensive build space. You get a spacious volume for large single-color prints. If you prioritize open-source features over convenience, this machine delivers that flexibility.
Quick picks
Our 7 picks
Longer LK5 Pro Large-Format FDM 3D Printer
Best for: Large prints and quiet operation
- Build Volume
- 11.8" * 11.8" * 15.7"
- Printing Technology
- FDM
- Color
- Black
- Dimensions
- 11.8 × 11.8 × 15.8 inches
- Weight
- 26.5 pounds
View on Amazon: Longer LK5 Pro Large-Format FDM 3D Printer Affiliate link
The Longer LK5 Pro is a large-format FDM 3D printer with a 11.8 x 11.8 x 15.7 inch build volume. It arrives 90% pre-assembled with a stable triangular structure. You get a dual blower kit for better cooling and a silent TMC2208 driver system. The microporous glass platform improves adhesion. This machine suits you if you need a spacious print area without full assembly.
Pros
- 11.8 x 11.8 x 15.7 inch build volume
- 90% pre-assembled with stable triangular structure
- Dual blower kit for improved print quality
- Silent TMC2208 axis drivers reduce noise
- Microporous silicon carbide glass build platform
Cons
- BL Touch auto-leveling sensor is not included
- No open-source app control listed in specs
- 26.5 pounds weight limits portability
Good fit if
- You need a large build volume for bigger projects
- You want to save time on assembly
- You prefer quiet operation during printing
Skip if
- You require a fully enclosed chassis
- You need automatic bed leveling hardware included
- You want a compact desktop-sized unit
Verdict: The Longer LK5 Pro Large FDM Printer offers a generous build size and silent operation for makers who value space and stability. It fits users who want a ready-to-print machine without the hassle of full assembly.
Bambu Lab P1S Enclosed 3D Printer
Best for: fast, enclosed FDM 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 a ready-to-use FDM 3D printer designed for speed and precision. It features a print speed of 500mm/s and 20,000 mm/s² acceleration. The enclosed design supports advanced filaments like ABS and PC. You can achieve multi-color prints up to 16 colors when using the optional AMS. Automatic bed leveling simplifies setup, which takes about 15 minutes.
Pros
- 500mm/s print speed
- 20,000 mm/s² acceleration
- Enclosed build chamber
- Automatic bed leveling
- Supports up to 16 colors with AMS
Cons
- No multi-color capability without optional AMS
- Not recommended for carbon or glass fiber reinforced polymers
- Smaller build volume than larger format alternatives
Good fit if
- You want fast printing with high acceleration
- You need an enclosed chamber for advanced materials
- You prefer automatic bed leveling for ease of use
Skip if
- You require multi-color printing without extra hardware
- You plan to print with carbon fiber reinforced filaments
- You need a large format build volume
Verdict: The Bambu Lab P1S FDM 3D Printer fits users who prioritize speed and material versatility in a compact, enclosed design. It is ideal for those who want reliable, high-quality prints without complex setup.
Flashforge High-Speed Multi-Color 3D Printer
Best for: Multi-color printing in a compact space
- Build Volume
- 220 * 220 * 220mm
- Print Speed
- 600mm/s
- Printing Technology
- FDM
- Leveling Type
- Fully Automatic Leveling
- Color Printing
- Multi-Color
- Features
- High Speed
View on Amazon: Flashforge High-Speed Multi-Color 3D Printer Affiliate link
The FLASHFORGE AD5X is a multi-color FDM 3D printer featuring Intelligent Filament Switching (IFS) for vibrant designs. It offers a 220 x 220 x 220 mm build volume and prints at speeds up to 600 mm/s. The nozzle reaches 300°C for various materials. Fully automatic leveling ensures consistent results. This model suits users seeking color printing in a compact footprint.
Pros
- Intelligent Filament Switching (IFS) for multi-color prints
- High print speed up to 600 mm/s
- Fully automatic leveling system
- Nozzle temperature up to 300°C
Cons
- Smaller 220 mm build volume than larger alternatives
- No mention of touchscreen or remote control interface
- No mention of enclosed chamber for high-temp materials
Good fit if
- You want multi-color printing without complex setup
- You need fast print speeds for quick iterations
- You prefer automatic bed leveling for ease of use
Skip if
- You require a build volume larger than 220 mm
- You need to print high-temperature materials like PC or Nylon
- You prefer a fully enclosed printer for safety
Verdict: The FLASHFORGE AD5X Multi-Color FDM Printer is a solid choice for users who prioritize color versatility and speed in a compact design, though its smaller build size limits large projects.
Flashforge Multi-Color Core XY 3D Printer
Best for: automated four-color printing projects
- Build Volume
- 220 * 220 * 220mm
- Print Speed
- 600mm/s
- Printing Technology
- FDM
- Multicolor Capacity
- 4 Colors
- Leveling Type
- Fully Auto Leveling
- Motion Structure
- Core XY
View on Amazon: Flashforge Multi-Color Core XY 3D Printer Affiliate link
The Flashforge AD5X is a multi-color FDM printer designed for users who need vibrant, four-color output without manual switching. It features a 220 x 220 x 220 mm build volume and an Intelligent Filament System (IFS) that auto-detects and refills filament. With a maximum speed of 600 mm/s and a Core XY motion structure, it delivers rapid, stable prints. This model suits hobbyists and designers seeking automated color changes and high-speed performance in a compact footprint.
Pros
- Supports 4-color multi-color printing with IFS
- Maximum print speed of 600 mm/s
- Fully automatic leveling system
- Core XY motion structure for stability
Cons
- 220 mm build volume is smaller than the 250 mm options on this list
- No remote control or app mentioned in specifications
- Weighs 24.3 pounds, which is heavier than some compact alternatives
Good fit if
- You want to print with four colors simultaneously
- You need automatic filament detection and refilling
- You prefer a Core XY structure for stability
Skip if
- You require a build volume larger than 220 mm
- You need app control or remote management
- You prefer a lighter, more portable unit
Verdict: Flashforge AD5X 220mm 4-Color FDM Printer fits users who prioritize multi-color automation and speed over maximum build size. It is the right pick if you need four-color prints with automatic filament management in a stable Core XY frame.
Portable Compact FDM 3D Printer
Best for: Beginners with limited desk space
- Build Volume
- 100x100x100mm
- Printing Technology
- FDM
- Compatible Material
- PLA, TPU
- Target Audience
- Beginners
- Color
- Black
- Nozzle Diameter
- 0.4mm
View on Amazon: Portable Compact FDM 3D Printer Affiliate link
This compact FDM 3D printer offers a 100x100x100mm build volume, making it suitable for small projects and limited spaces. It supports PLA and TPU filaments with a 0.4mm nozzle. The unit weighs just 2.2 pounds and includes a removable build plate. It is designed for beginners and students who need a simple, foolproof setup with video guides.
Pros
- Small 100x100x100mm build volume fits tight spaces
- Supports flexible TPU and standard PLA filaments
- Includes 10m PLA filament and 8GB TF card
- Removable build plate simplifies model removal
Cons
- Very small 100x100x100mm build volume limits print size
- No mention of Wi-Fi or app connectivity
- No touchscreen or LCD display listed in specs
Good fit if
- You need a printer for a small desk or classroom
- You are a beginner learning FDM printing basics
- You primarily print small toys or decorative items
Skip if
- You require large format prints over 100mm
- You need automated bed leveling or smart features
- You want to print multi-color objects without manual swaps
Verdict: Portable Compact FDM 3D Printer is a practical starter machine for users with limited space. It suits beginners who prioritize ease of setup and small-scale PLA or TPU prints over advanced features or large build areas.
Anycubic Kobra S1 Multicolor FDM Printer
Best for: Multicolor prints in a quiet, enclosed space
- Build Volume
- 250×250×250 mm³
- Print Speed
- 600mm/s
- Printing Technology
- FDM
- Multicolor Capacity
- 4-color, expandable to 16 colors
- Motion Structure
- CoreXY
- Color Printing
- Multi-Color
View on Amazon: Anycubic Kobra S1 Multicolor FDM Printer Affiliate link
The Anycubic Kobra S1 ACE 2 Pro is a CoreXY FDM printer with a 250×250×250 mm build volume. It supports 4-color printing out of the box and reaches speeds up to 600mm/s. The enclosed design includes a 65°C dehumidifier and brushless motors for quiet operation. You get a compact unit that handles multi-material workflows efficiently.
Pros
- CoreXY motion system for precise high-speed printing
- 4-color multicolor capability expandable to 16 colors
- Integrated 65°C dry box for filament storage
- Quiet operation at 44dB with brushless motors
Cons
- 250mm build volume is smaller than the 300mm options on this list
- Maximum print speed of 600mm/s is lower than some competitors
- Enclosed structure adds weight and bulk to the unit
Good fit if
- You need reliable 4-color printing for detailed models
- You want a quiet printer for home or office use
- You require active filament drying to prevent clogs
Skip if
- You need a build volume larger than 250mm
- You prioritize maximum print speed over color variety
- You prefer an open-frame design for easy access
Verdict: Anycubic Kobra S1 ACE 2 Pro 250mm suits users who value multicolor precision and quiet operation in a compact, enclosed workspace. It is a practical option for detailed projects where humidity control matters.
Longer LK5 Pro Large Open-Source 3D Printer
Best for: Large single-color prints and open-source users
- 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 is an FDM 3D printer with a 300 x 300 x 400 mm build volume. It prints at 180 mm/s with 0.1 mm precision. The open-source motherboard and auto-resume feature support long jobs. You get a stable triangular frame and quiet drivers. This setup suits beginners who need space and reliability for daily projects.
Pros
- 300 x 300 x 400 mm build volume
- 180 mm/s print speed
- 0.1 mm precision with auto-calibration
- Open-source firmware for customization
- Filament and power outage detection
Cons
- No built-in touchscreen display
- Single extruder limits multi-color prints
- Requires manual bed leveling
Good fit if
- You need a large build area for big parts
- You want open-source software control
- You print long jobs that may run overnight
Skip if
- You require automatic multi-color printing
- You want a fully enclosed printer
- You prefer a plug-and-play touchscreen interface
Verdict: Longer LK5 Pro Large FDM Printer offers a spacious build volume and reliable resume printing for large projects. You should choose it if you value open-source flexibility and large-format output over convenience features.
Specifications side by side
| Spec | Longer LK5 Pro Large-Format FDM 3D Printer | Bambu Lab P1S Enclosed 3D Printer | Flashforge High-Speed Multi-Color 3D Printer | Flashforge Multi-Color Core XY 3D Printer | Portable Compact FDM 3D Printer | Anycubic Kobra S1 Multicolor FDM Printer | Longer LK5 Pro Large Open-Source 3D Printer |
|---|---|---|---|---|---|---|---|
| Build Volume | 11.8" * 11.8" * 15.7" | not stated | 220 * 220 * 220mm | 220 * 220 * 220mm | 100x100x100mm | 250×250×250 mm³ | 300*300*400mm |
| Print Speed | not stated | 500mm/s | 600mm/s | 600mm/s | not stated | 600mm/s | 180mm/s |
| Printing Technology | FDM | FDM | FDM | FDM | FDM | FDM | FDM |
| Multicolor Capacity | not stated | Up to 16 Colors | not stated | 4 Colors | not stated | 4-color, expandable to 16 colors | not stated |
| Leveling Type | not stated | Automatic Bed Leveling | Fully Automatic Leveling | Fully Auto Leveling | not stated | not stated | not stated |
| Motion Structure | not stated | CoreXY | not stated | Core XY | not stated | CoreXY | not stated |
| Color Printing | not stated | not stated | Multi-Color | Multi-Color | not stated | Multi-Color | not stated |
| Compatible Material | not stated | not stated | not stated | not stated | PLA, TPU | not stated | not stated |
| Structure | not stated | CoreXY | not stated | not stated | not stated | CoreXY | not stated |
| Leveling | not stated | not stated | Auto Leveling | Auto Leveling | not stated | not stated | not stated |
| Features | not stated | High Speed, Enclosed | High Speed | High Speed | not stated | Enclosed | Resume Printing, Open Source |
| Target Audience | not stated | Beginners | not stated | not stated | Beginners | Beginners | Beginners |
| Color | Black | Black | Black | Black | Black | Black | Black |
| Nozzle Diameter | not stated | not stated | not stated | not stated | 0.4mm | not stated | not stated |
| Dimensions | 11.8 × 11.8 × 15.8 inches | 15.3 × 18 × 15.3 inches | 14.3 × 14.8 × 16.3 inches | 14.3 × 16.3 × 14.8 inches | 6.8 × 6.1 × 8.3 inches | 15.8 × 16.1 × 19.3 inches | 20 × 20 × 15 inches |
| Weight | 26.5 pounds | 39 pounds | 23.8 pounds | 24.3 pounds | 2.2 pounds | 39.7 pounds | not stated |
| Size | LK 5pro-1 | P1S (Without AMS) | not stated | not stated | not stated | not stated | Longer-LK5 Pro |
| Model | LK5 Pro | P1S | AD5X | AD5X | not stated | not stated | LK5 Pro |
Frequently asked questions
Which alternative offers the largest build volume for large-format prints?
The Longer LK5 Pro Large Open-Source 3D Printer provides the biggest workspace in this list. Its build volume measures 20 x 20 x 15 inches. This size exceeds the 11.8 x 11.8 x 15.8 inch area of the standard LK5 Pro. It suits makers who need to print oversized single-color projects without switching machines.
Can I print in multiple colors with these alternatives?
Yes, several options support multi-color output. The Flashforge AD5X models feature automated four-color printing with a 600mm/s speed. The Anycubic Kobra S1 ACE 2 Pro also handles multicolor tasks in an enclosed space. These machines allow you to create complex, colorful objects without manual filament swaps during the print.
Which printer is best for beginners with limited desk space?
The Portable Compact FDM 3D Printer is ideal for small areas. It weighs only 2.2 pounds and measures 6.1 x 6.8 x 8.3 inches. It targets beginners who want easy setup for PLA or TPU materials. Its small footprint makes it easy to store or move compared to larger, heavier alternatives.
Do any of these printers have resume printing features?
The Longer LK5 Pro Large Open-Source 3D Printer includes resume printing functionality. This feature helps you recover large projects after power interruptions or errors. Most other listed models do not highlight this specific capability in their published data. It is a practical tool for long-duration large-format prints.
Which option provides the fastest print speeds?
The Flashforge AD5X models offer high-speed printing at 600mm/s. This speed is significantly faster than standard FDM machines. The Bambu Lab P1S is also noted for fast performance in a compact, enclosed design. These speeds reduce wait times for both small and medium-sized projects.
Is there an enclosed option for better temperature stability?
Yes, the Bambu Lab P1S and Anycubic Kobra S1 ACE 2 Pro are enclosed. The Bambu Lab P1S uses its enclosure for reliable, high-quality prints with better temperature control. The Anycubic model also offers a quiet, enclosed workspace. Enclosures help maintain consistent heat for materials like ABS or PC.
Which printer is the most lightweight and portable?
The Portable Compact FDM 3D Printer is the lightest at 2.2 pounds. It is designed for portability and beginners with limited space. In contrast, the Anycubic Kobra S1 weighs 39.7 pounds, and the Bambu Lab P1S weighs 39 pounds. The compact model is easy to carry and set up anywhere.