Original Prusa XL Semi-assembled 3D Printer

Note: This offer is targeting US-based educational and government institutions that must buy from U.S.-based companies and are unable to buy directly from Prusa Research a.s., a foreign entity. As per Prusa's reseller guidelines, Top3DShop acquires this product at retail prices from Prusa and then resells it to U.S.-based educational and government entities with added markup, ensuring compliance with your local procurement regulations. In addition, Top3DShop offers local customer support, customs clearance handling, and favorable financing options and NET 30 terms for eligible EDU, GOV and business customers.

The Original Prusa XL is a desktop FDM (Fused Deposition Modeling) 3D printer utilizing CoreXY architecture with high-quality linear rails, 5 high-precision thermistors for temperature monitoring, and a 32-bit STM32 processor mainboard. The printer operates on 1.75mm filament diameter with a direct-drive planetary gearbox extruder featuring a 10:1 reduction ratio. According to Prusa Research engineering documentation, the CoreXY motion system delivers 0.2mm dimensional accuracy across the entire 360 x 360 x 360 mm build volume.

There are two versions of the Original Prusa XL large-format 3D printer available, which are an assembled and semi-assembled modifications.

The XL model incorporates 5 primary technical innovations compared to other Original Prusa 3D printers: modular segmented heatbed with 16 individually controlled zones reaching 120°C maximum temperature, XL toolchanger system supporting up to 5 independent Nextruder toolheads, Loadcell sensor-based automatic calibration, Input Shaper and Pressure Advance motion control algorithms, and Phase Stepping motor control technology. According to Prusa Research testing data, the toolchanger system has completed over 500,000 successful tool changes without failure during development phases. The XL delivers 200+ mm/s print speeds while maintaining precision through native firmware implementations. In addition, hardware-based power-loss recovery ensures print continuity after outages.

Research conducted at Palacký University demonstrated the XL's effectiveness for multicolor geovisualization projects, with the university determining it as "the most efficient at producing the 3D models" compared to alternative multi-material systems. 

Credit: Palacký University Olomouc

Industrial applications include aerospace component prototyping, where additive manufacturing reduces material waste by up to 75% compared to traditional subtractive methods. According to testing by 247printing ("Prusa XL vs. K2 plus: Material and Energy Efficiency Tested!", April 2025), multi-material printing on the XL generates 90% less filament waste compared to purge-tower systems, with waste reduction from 148g to 13g on identical test prints. Educational institutions utilize the printer through Prusa's educational program, which has donated 1,369 printers to Czech schools for technical skills development.

There are two official add-ons available for the XL. First, the Official Prusa XL Optional Enclosure measures 700 x 900 x 720 mm, weighs 15.7 kg, and integrates HEPA filtration achieving 99.9% efficiency for ultra-fine particle removal. Second, additional toolhead upgrade kits enable expansion from single to 5-head configuration, with each Nextruder toolhead including planetary gearbox, Loadcell sensor, and independent thermal management.

Comparison table of the main Original Prusa 3D printers

Specifications:

• Print quality
• Materials
• Build volume
• Printer controls and software
• What’s in the box
• Add-ons
• Look and feel
• Price

Print quality

The Original Prusa XL is an innovative 3D printer that achieves dimensional accuracy within 0.2mm tolerances on 100mm parts through precision-tuned factory profiles, delivering layer heights ranging from 0.05mm to 0.30mm with standard 0.4mm nozzle configuration. Independent testing demonstrates the printer maintains mean dimensional differences of 0.0501mm across all test geometries, with repeatability standard deviation of 0.0179mm and circular trajectory accuracy of 0.0211mm on X-axis and 0.0166mm on Y-axis. Process capability testing yields scores of 3.84 for standard capability and 2.48 for minimum capability, indicating consistent precision for production applications, according to 3D Printing Industry during comprehensive accuracy evaluation (2025).

The Original Prusa XL achieves print speeds exceeding 200 mm/s while maintaining 0.2mm dimensional accuracy through native Input Shaper and Pressure Advance technologies. For example, the Vector3D Calilantern accuracy test reports a score of 0.996 without calibration, delivering 0.2mm tolerances on 100mm parts, according to Sierra Softworks testing during independent printer evaluation (2025).

The Loadcell sensor operates at 11.2 Hz sampling frequency and measures force changes with precision enabling automatic first layer calibration across all surface types. For example, the system detects nozzle contact through analog force measurement rather than binary contact detection, according to Klipper documentation analysis of Prusa XL load cell implementation.

The heatbed consists of 16 individually controlled segments rather than a single large heatbed, with heating zones reaching 120°C maximum temperature, preventing thermal warping across the 360 x 360mm surface. Each zone operates independently with selective heating capability reducing energy consumption by 30–40% when printing smaller objects, according to Prusa Research power consumption analysis during XL development.

Phase Stepping technology reduces motor vibrations by 96% maximum, with measured reductions of 94% on X-axis and 97% on Y-axis vibrations. For example, noise level decreases from approximately 65dB to 45dB during operation, according to Adventures with Dr. Joe during Phase Stepping firmware testing using calibrated decibel measurements (2024).

Materials

The Original Prusa XL can handle 1.75mm filaments across 12 material categories including PLA (190–215°C), PETG (230–250°C), ASA and carbon-filled filaments (225–285°C), ABS (230–255°C), PC (270–275°C), PA-Nylon (240–285°C), flexible filaments (220–260°C), and composite filaments (225–285°C). The all-metal hotend reaches 300°C maximum temperature enabling processing of high-temperature engineering materials, while the unique segmented heatbed operates up to 120°C across 16 zones.

Each toolhead operates through independent Dwarf control boards featuring dedicated CPU and Trinamic stepper drivers, processing temperature commands separately from the main XLBuddy board. For example, the XL supports simultaneous operation of 5 toolheads at different temperatures: toolhead 1 processing PLA at 215°C while toolhead 2 handles PETG at 245°C.

The Spool Join feature enables automatic switching between identical filaments when spools deplete during printing, supporting continuous operation with up to 10kg total filament capacity across five 2kg spools. The system detects filament runout through integrated sensors and switches toolheads within 45 seconds including purge cycle completion.

Each Nextruder incorporates individual control electronics eliminating cross-contamination between materials through isolated thermal and motion control systems. For example, flexible TPU processing at 240°C on toolhead 1 operates independently from PC processing at 275°C on toolhead 2, with separate Bowden tube configurations optimized for material properties.

Build volume

The Original Prusa XL is designed with a capacious 360 x 360 x 360 mm build volume, ranking among the 3 largest desktop 3D printers available. Testing demonstrates the printer utilizes the complete advertised dimensions, with a 360mm Z-axis tower printed effortlessly and a full 360 x 360mm perimeter test exhibiting defect-free surfaces, according to 3D Printing Industry during comprehensive evaluation (2025).

Printer controls and software

The Original Prusa XL is equipped with a 3.5-inch 65K color LCD touchscreen operating alongside physical rotary encoder knob controls, displaying G-code previews, QR codes for file sharing, and Cancel Object functionality for selective print management. Connectivity includes both wired and wireless options including built-in Ethernet, optional ESP Wi-Fi module, USB drive support, and NFC receiver capability.

The encrypted Prusa Connect system implements TLS 1.2 security protocol with elliptic-curve cryptography (ECC) for safe communication between printer and cloud services, supporting Two-Factor Authentication (2FA) for enhanced account security. The system operates through dedicated remote monitoring capabilities including webcam integration, print scheduling, and over-the-air firmware updates.

PrusaSlicer provides 3 XL-optimized profiles including specialized multi-material configurations with Input Shaper integration delivering "Structural" and "Speed" preset categories exceeding 200mm/s. The software incorporates 4 support structure types: Grid, Snug, Organic, and Breakaway supports designed specifically for toolchanger systems. Multi-material features include Paint-on Support assignment, wipe-to-infill functionality reducing material waste, and automatic support generation with color-coded support types distinguishing islands, manual edits, and overhang structures.

Privacy protection enables 100% offline operation without data collection, with all network functionality optional and user-controlled for sensitive environments including research institutions and corporate facilities. The system supports complete offline configuration without internet access or functional limitations.

What’s in the box

• Main 3D printer components:
  • Prusa XL Semi-assembled printer unit with CoreXY frame
  • Electronics and segmented heatbed pre-installed
  • Single Nextruder toolhead (requires installation)
  • 3.5-inch color LCD display (requires installation)
• Tools and hardware:
  • Universal wrenches
  • Allen keys (1.5mm, 2.5mm)
  • Torx keys (T10)
  • Pliers
  • Specialized maintenance tools
• Consumables and supplies:
  • Bearing grease
  • Alcohol wipes for cleaning
  • Nozzle cleaning needles
• Print surface:
  • Removable magnetic PEI print sheet
  • Double-sided surface with satin finish
• Documentation and media:
  • 3D Printing Handbook (comprehensive guide)
  • Online assembly instructions
  • USB drive with sample G-code files
  • Power cable (region-appropriate)

For some items, package content may change. In case of any questions, please get in touch.

Add-ons

One can extend the capabilities of the Original Prusa XL 3D printer and increase convenience of use by purchasing the following add-ons provided by the manufacturer (check out the Add-ons & Extras section at the top of the page to add them to your shopping cart).

Additional Toolheads

Expand from single to dual, triple, or five-head configuration with upgrade kits. Each additional toolhead includes complete Nextruder assembly, 0.4mm nozzle, and necessary electronics. Enables true multi-material printing with zero waste.

XL Enclosure

The official enclosure provides a controlled 3D printing environment for advanced materials, featuring HEPA filtration system (99.9% efficiency), LED lighting synchronized with printer status, and temperature monitoring. Dimensions: 700 x 900 x 720 mm, weight: 15.7 kg. Includes heat-resistant PCCF replacement parts for printer components.

An enclosure is not necessary for every type of filament. Many common materials, such as PLA and PETG, and even some advanced ones (like PCCF) do not require an enclosure.

Look and feel

The Original Prusa XL incorporates aluminum extrusion frame construction measuring 700 x 900 x 720 mm with weight ranging from 27.9 kg (single head) to 33.7 kg (five-head configuration). The open-frame design enables maintenance access to internal mechanisms. The printer utilizes HIWIN HGR15 linear rails with 15mm width and 15mm height specifications, delivering dynamic load capacity of 11.38 kN to 208.36 kN with equal load ratings in radial, reverse radial, and lateral directions.

Build quality incorporates high-precision manufacturing tolerances with zero-backlash cycloidal gearbox in each Nextruder, 32-bit XLBuddy mainboard with expansion slots, and individual Dwarf control boards for each toolhead featuring dedicated CPUs and Trinamic stepper drivers.

Price of the Original Prusa XL semi-assembled 3D printer

The price for the Original Prusa XL semi-assembled FDM 3D printer is $2,449.00, which is reasonable considering its large precision build volume, zero-waste multi-material printing, and always-perfect first layer capabilities.