Overview
The Prusa CORE One is a reliable, all-around 3D printer built with a durable steel exoskeleton, enclosed heated chamber, and CoreXY design for high-speed, high-quality results. With intuitive one-click printing, support for a wide range of materials, and access to nearly one million models on Printables.com, it’s designed to deliver professional performance with minimal effort.
Technical Details
Measurements
| Build Volume | 250 × 220 × 270 mm | 9.8 × 8.6 × 10.6 in |
| Filament diameter | 1.75 mm |
| Layer height | 0.05–0.30 mm |
| Printer dimensions | 22.5 kg, 415×444×555 mm; 16.3×17.5×21.8 in (X×Y×Z) |
Electronics
| Mainboard | Custom 32-bit xBuddy electronics with STM32 |
| Stepper Drivers | Trinamic 2130 |
| Stepper motors | Precise 0.9° X,Y stepper motors (prevents VFA) |
Extruder
| Extruder | Nextruder, Direct Drive, E3D V6 compatible (with adapter) |
| Extruder electronics | Custom breakout board for connecting fans, thermistors and other parts. |
| Filament path | Aluminum heatsink, all-metal hotend |
| Drive system | Nextruder Planetary Gear System, 10:1 gearbox ratio |
| Cooling fan | High-performance turbine, 360° cooling system |
| Nozzle | High-flow Prusa Nozzle brass CHT - 0.4 mm |
Max. operating temperature
| Max nozzle temperature | 290 °C / 554 °F |
| Max heatbed temperature | 120 °C / 248 °F |
| Max chamber temperature | 55 °C / 131 °F |
Controls
| LCD screen | 3.5″ graphic 65k color screen |
| Touch control | Yes |
| Firmware update interface | USB drive, Prusa Connect, Prusa Mobile App |
| Prusa Connect support | Yes |
| Prusa App for iOS and Android support | Yes |
| Quick-Swap nozzle system | Yes |
| Lighting | Yes |
Accessories
| Internal camera | Optional, in-chamber solution |
| MMU3 support | Yes — MMU3 for the Prusa Core ONE is now available! Explore all possible upgrade paths. |
| HEPA filtration | Optional addon |
| Advanced Filtration System | Optional addon |
| GPIO Board compatibility | Yes |
| Accelerometer compatibility | Yes |
Connectivity
| Ethernet connection | Yes |
| Wi-Fi | NFC receiver, optional ESP Wi-Fi module (delivered with the printer) |
Access & Hazard Information
Standard AccessMembers are allowed to use this equipment. Access rules are defined by the equipment’s hazard class. Read the hazard class descriptions.
Hazard Class 1- Hazards: Minor injuries that can be resolved with first aid kit or ice pack
- Power: Less than 0.25 HP, 2-4 amps, 120 VAC or up to 18V DC
- Examples: Lower power hand tools and small bench tools. Drills, glue guns, soldering tools, heat guns, 3D printers, 3D scanner
- Access Requirements: Members must attend a training session and pass written and hands-on exams. Improper use will be punished with a verbal warning.
- Supervision Requirements: The Makerspace must be open and a makerspace staff member must be present in the facility.