Original Prusa Core One


 
 
Prusa Core One Knowledge Base
 
Ordered from Prusa 5/15/2025. Delivered ?
$949 for kit version, shipping $85, "Import duty" of $?

Technical Parameters:
 
Measurements

Build Volume		250 x 220 x 270 mm | 9.8 x 8.6 x 10.6 in
Filament diameter	1.75 mm
Layer height		0.05 - 0.30 mm
Printer dimensions	22,5 kg, 415 x 444 x 555 mm; 16.3 x 17.5 x 21.8 in (X x Y x 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	Yes
Quick-Swap nozzle system	Yes
Lighting			Yes

Accessories

Internal camera			optional, in-chamber solution
MMU3 support			Yes. In upcoming MMU upgrade.
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)

Sensors

Filament Sensor		Yes (2 sensors)
Loadcell sensor		Yes
Thermistors		5 high-precision thermistors (genuine Semitec)
Fan motors monitoring	Yes
Door sensor		Yes

Printing

Print medium		USB drive / LAN / internet via Prusa Connect or mobile Prusa App
Print surface		Magnetic heatbed with removable PEI spring steel sheets
First layer calibration	Fully automatic (thanks to the Load Cell sensor)
Bed calibration		Automatic, Mesh Bed Leveling (only on print area)
Input shaper		Yes
Supported materials	PLA, PETG, Flex, PVA, PC, PP, CPE, PVB 
			and when using the optional Advanced Filtration System ABS, ASA, HIPS, PA
Phase Stepping		Yes

Power

PSU			240W
Power panic		Custom made by Delta with Power Panic HW
Power consumption	PLA settings: 90W / ABS settings: 110W

 

 

 

Original Prusa MK4


 
 
Prusa MK4 Knowledge Base
 
Ordered from Prusa 3/30/2023. Delivered 5/2023.
$1277 for assembled printer, shipping, "Import duty" of $53, and extra Satin PEI sheet :)

Technical Parameters:

Build Volume	250 x 210 x 220 mm | 9.84 x 8.3 x 8.6 in
Filament diameter	1.75 mm
Layer height	0.05-0.30 mm
Mainboard	Custom 32-bit xBuddy electronics with STM32
Stepper Drivers	Trinamic 2130
Stepper motors	Precise 0.9* X,Y stepper motors (prevents VFA)
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, no PTFE tube
Drive system	Nextruder Planetary Gear System, 10:1 gearbox ratio
Nozzle diameter	0.4mm (default) / other nozzle diameters supported
Max nozzle temperature	290 *C / 554 *F
Max heatbed temperature	120 *C / 248 *F
LCD screen	3.5" graphic 65k color screen
Connectivity	LAN, Optional ESP Wi-Fi module
Print medium	USB drive / LAN / internet via Prusa Connect
Advanced sensors:
Filament sensor, Loadcell sensor, Power panic, 4 high-precision thermistors, fan motors RPM monitoring
Print surface	Magnetic heatbed with removable PEI spring steel sheets
Bed calibration	Automatic, Mesh Bed Leveling (only on print area)
Supported materials	PLA, PETG, ABS, ASA, Flex, HIPS, PA, PVA, PC, PP, CPE, PVB, NGEN, composites and more
Printer dimensions (without spool)	7 kg, 500x550x400 mm; 19.6x21.6x15.7 in (XxYxZ)
PSU	240W, custom made by Delta with Power Panic HW
Power consumption	PLA settings: 80W / ABS settings: 120W

 

 

 

Original Prusa I3 MK3S+


 
 
Prusa i3 MK3S+ Knowledge Base
 
Bought directly from Prusa Research for $749 plus $50 for shipping 3/18/2021
 
FULL FEATURES LIST (DECEMBER 2020 EDITION)

BASIC INFORMATION:
- Build volume: 250 x 210 x 210 mm (9.84" x 8.3" x 8.3")
- Layer height: 0.05 - 0.35 mm
- Nozzle: 0.4mm default, wide range of other diameters/nozzles supported
- Filament diameter: 1.75 mm
- Supported materials: Wide range of thermoplastics, including:
    PLA, PETG, ASA, ABS, PC (Polycarbonate), CPE, PVA/BVOH, HIPS, PP (Polypropylene), 
    Flex, nGen, Nylon, Carbon filled, Woodfill and other filled materials.
- Max travel speed: 200+ mm/s
- Max nozzle temperature: 300 *C / 572 *F
- Max heatbed temperature: 120 *C / 248 *F
- Extruder: Direct Drive, Bondtech gears, E3D V6 hotend
- Print surface: Removable magnetic steel sheets with different surface finishes, 
    heatbed with cold corners compensation
- Safety features:
    IR filament sensor, high-quality Delta PSU with Power Panic, 3 thermistors, RPM monitoring
- LCD Screen: Monochromatic LCD


ADVANCED FEATURES
- Controller: EINSY RAMBo 8-bit board  with Trinamic 2130 drivers (256 microstepping), 
    co-developed with Ultimachine, sensorless homing for X and Y axes
- Mesh Bed Leveling: Advanced high-quality SuperPINDA sensor (Super Prusa INDuction Autoleveling sensor)


- Print sheet profiles (PSP): 
   Firmware supports PSP to store Live Z calibration data to enable quick switching between different print sheets. 
- Filament sensor: IR sensor built-in, supports filament auto-loading. Print pauses when filament runs out.
- Power Panic: Hardware-based, single G-code line accuracy
- Ethernet connection: via Raspberry Pi (optional)
- Wi-Fi connection: via Raspberry Pi (optional)
- Advanced sensors: 3 thermistors, fans RPM monitoring, SuperPINDA
- Calibration: Automatic, Mesh Bed Leveling, SelfTest
- Print medium: SD card (16 GB card included)
- Firmware update: via PC (USB cable)
- PSU: Custom-made Delta PSU with hardware-based power panic
- Advanced features: Automatic filament loading, steel sheet profiles, Octoprint compatibility
- New features introduced through firmware upgrades

Links:
 
Thingiverse.com - Universe of Things! THE Biggest Collection of Printable Objects on the Web!
Printables.com - Prusa hosted collection of 3d models for all printers.
Filament Properties Chart
HatchBox3d.com/ - Good source for Filament
MattereHackers.com - Good source for Filament
Amazon.com - An even better place to buy filament! :)
 
Prusa Maintenance:
 
 

Print Farm! :)
 


 

Web Address: http://user.xmission.com/~huxley/prusa/index.htm

Email Address: Huxley@Xmission.com

Phyisical Address: Northern Utah, USA

Updated May 15, 2025