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Prusa i3 MK3S+

Prusa i3 MK3S+

6.1/10Our review scoreRead the review →

Build volume 250x210x210 mm
Motion Bed-slinger
Enclosure -
Multicolour Optional

€999 ≈ $1,112

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Original Prusa MK4S (successor; the Prusa i3 MK3S+ is discontinued) — Prusa store (EUR)

Price history: tracking started 12 October 2026. We check the official store daily; the chart appears after the next price reading.

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Our review

6.1/10
Prusa i3 MK3S+ Review: A Dependable Classic Capped at 100 mm/s

Read the full review →

Printing Quality
7.5
Ease of use
4
Build Quality
8
Printing Speed
2
Community Support
8
Features
6
Reliability
8
Customer Support
5
PROS
  • Excellent printed manuals and live online guide
  • Guided self-test and 9-point mesh before each print
  • Power-loss recovery, crash and filament detection
  • Rigid frame and quality Delta power supply
  • Open source with optional multi-material upgrade
CONS
  • Slow, 100 mm/s max and about 50 mm/s typical
  • Kit build took one reviewer 8 to 10 hours
  • Firmware updates need a USB cable and a PC
  • No built-in network, camera or enclosure

Specification: Prusa i3 MK3S+

Size & Motion
kinematics

Printing Speed

Z-axis

Printing Resolution

Printing Volume

Hotend & Extrusion
Hotend

Hotend Type

Hotend Max Temp

Nozzle Size

Supported Nozzle Sizes

0.25 mm, 0.4 mm, 0.6 mm, 0.8 mm

Extruder Type

Material diameter

Build Platform
Bed Material

Printing Surface

Bed Leveling

Bed Leveling Sensor
Heated Bed
Heated Bed Max Temp

Materials & Reliability
Filament Sensor
Material Compatibility

, , , , , , , ,

Multicolor Printing

Print Recovery
Electronics & Software
CPU

Motherboard

Stepper drivers

Firmware

Display

Connection

Webcam
Slicer Compatibility

, , , , ,

OpenSource
Enclosure & Environment
Air Filtration

None

Max Chamber Temp

No active heating

Noise Level

~50 dB

Photos: Prusa i3 MK3S+

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