Prusa CORE One L
Prusa CORE One L
Printer Highlights
About Prusa CORE One L
Prusa CORE One L is an enclosed CoreXY FDM 3D printer with a 300 × 300 × 330 mm build volume, a 290°C hotend, a 120°C heated bed, a nextruder direct drive extruder (10:1 planetary), auto bed leveling, and up to 8-color printing support.
General Information of Prusa CORE One L
Printer Name
Prusa CORE One L
Brand
Prusa Research
Series
CORE
Release Date
October 31, 2025
Build Volume & Chassis of Prusa CORE One L
Build Volume
300 x 300 x 330 mm (11.8 x 11.8 x 13 in)
Build Volume (X)
300 mm (11.8 in)
Build Volume (Y)
300 mm (11.8 in)
Build Volume (Z)
330 mm (13 in)
Enclosed Chamber
Yes
Frame Type
Heavy Steel Monocoque Chassis with Full Enclosure
Machine Size
469 x 521 x 635 mm (18.5 x 20.5 x 25 in)
Machine Weight
21.9 kg (48.3 lbs)
Motion System & Kinematics of Prusa CORE One L
Kinematics Type
CoreXY
Motion Axis Type
Precision Linear Guide Rails (X/Y) with Quad Z Steppers
Kinematics Layout
CoreXY Large-Format Enclosed Cube
Rail System
Heavy-Duty Ground Linear Rails
Dual Z-Axis
Yes
Extruder & Toolhead of Prusa CORE One L
Extruder Type
Nextruder Direct Drive Extruder (10:1 Planetary)
Toolhead Count
1
Filament Diameter
1.75 mm
Nozzle Diameter
0.4 mm
Nozzle Material
High-Flow Brass CHT
Supported Nozzle Diameters
0.25 mm, 0.4 mm, 0.6 mm, 0.8 mm
Max Nozzle Temp
290°C
Multi-Material Ready
Yes
Max Colors / Materials
8 Colors
Multi-Material System
Optional INDX (Up to 8 Tools); Community-Adapted MMU3 (5 Colors)
Bed & Thermal System of Prusa CORE One L
Build Plate Type
Modular Segmented Magnetic Spring Steel PEI Sheet
Heated Bed
Yes
Max Bed Temperature
120°C
Actively Heated Chamber
Yes
Max Chamber Temperature
60°C (Heatbed Convection)
Print Speed & Performance of Prusa CORE One L
Typical Print Speed
300 mm/s
Max Acceleration
18,000 mm/s²
Max Flow Rate
35 mm³/s
Min Layer Height
0.05 mm
Max Layer Height
0.35 mm
Speed Benchy Time
13 min
Automation & Electronics of Prusa CORE One L
Auto Bed Leveling
Yes
Leveling Sensor Type
Loadcell True Bed Mesh Leveling
Filament Runout Sensor
Yes
Power Loss Recovery
Yes
Input Shaping (Resonance)
Yes
Built-in Camera
No
First Layer LiDAR
No
Part Cooling Fan
Dual High-Flow Centrifugal Blowers
Hotend Fan
Noctua Industrial Axial Fan
Software & Connectivity of Prusa CORE One L
Firmware
Prusa OS (32-bit xBuddy Quad)
Compatible Slicers
PrusaSlicer
Connectivity
Ethernet, Removable Wi-Fi, USB-C, Prusa Connect
Display Screen
3.5-inch Color Graphic Touchscreen
Input Voltage
100-240V AC 50/60Hz 1200W
Special Features
300 x 300 x 330 mm enclosed CoreXY build volume, Heatbed-powered active chamber convection up to 60°C (no separate PTC chamber heater), Quad independent Z-axis bed tramming & segmented AC heated bed, 500 mm/s maximum travel speed with Input Shaper & 0.4 mm Brass CHT nozzle, Supports optional INDX (up to 8 tools); MMU3 requires community-adapted setup
Special Note on Prusa CORE One L
The Prusa CORE One L is an enclosed 300 x 300 x 330 mm CoreXY printer using heatbed-powered active convection up to 60°C (dual underside fans & deflectors on the cast-aluminum AC heatbed, not a separate chamber heater). Prusa specifies 500 mm/s as travel speed. Single-tool base; supports optional INDX (up to 8 tools), while MMU3 requires community-adapted L-series modifications. Buddy3D camera is optional.
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