Fabinity buying guide

Prusa CORE One versus MK4S

The CORE One family and MK4S offer different physical layouts and working environments. Compare the current listed versions, then choose around your materials, part sizes and preference for an enclosed or open-frame machine.

Enclosure and access

The listed CORE One machines are enclosed, while the standard MK4S is open-frame. That changes access to the print area and how you plan the workspace. It does not establish that every material is suitable: check the printer and material guidance together. An optional enclosure or a specific bundle should be assessed as a separate configuration.

Check your part dimensions

Compare the X, Y and Z dimensions in the live specification table, not just a combined volume figure. The longest dimension of your part, its orientation and support space can determine fit. Leave room around the machine for operation and maintenance, and check its overall dimensions separately from printable space.

Choose the package you will use

Both families have been offered through different assembly and package options. Current availability and contents belong to the exact product and variant shown. If you want to build the machine, read the relevant assembly instructions before choosing a kit. For an existing printer, a conversion kit is not a complete replacement machine.

Open interactive comparison

Current configurations

In stock
Prusa Research
Prusa CORE One L+
Build volume
300 × 300 × 330 mm
Materials
PLA, PETG, Flex +5 more
Multi-material
MMU3 or INDX ready
£1,839
In stock
Prusa Research
Prusa CORE One+ (Gen 2)
Build volume
250 × 220 × 270 mm
Materials
PLA, PETG, Flex +5 more
Multi-material
MMU3 or INDX ready
2 options available
From £919
Out of stock
Prusa Research
Prusa CORE One L+ Critical Infrastructure Edition
Build volume
300 × 300 × 330 mm
Materials
PLA, PETG, Flex +5 more
Multi-material
MMU3 or INDX ready
2 options available
From £2,889
View product
Ships from 18 Jan 2027
Prusa Research
Prusa CORE One L+ INDX 8-Tool
Build volume
298 × 275 × 330 mm
Materials
PLA, PETG, Flex +5 more
Multi-material
INDX 8-tool included
£2,749
Ships in 1 to 2 weeks
Prusa Research
CORE One+ (Gen 2) Ultimate Edition Assembly kit
Build volume
250 × 220 × 270 mm
Materials
PLA, PETG, Flex +5 more
Multi-material
MMU3 or INDX ready
£1,289
Ships in 1 to 2 weeks
Prusa Research
CORE One+ (Gen 2) Ultimate Edition Assembled
Build volume
250 × 220 × 270 mm
Materials
PLA, PETG, Flex +5 more
Multi-material
MMU3 or INDX ready
2 options available
From £1,289
In stock
Prusa Research
Original Prusa MK4S 3D Printer kit
Build volume
250 × 210 × 220 mm
Materials
PLA, PETG, Flex +5 more
Multi-material
MMU3 ready
£659
In stock
Prusa Research
Prusa CORE One+ (Gen 2) Assembly kit
Build volume
250 × 220 × 270 mm
Materials
PLA, PETG, Flex +5 more
Multi-material
MMU3 or INDX ready
£919
Ships after February 2027
Prusa Research
Prusa CORE One+ (Gen 2) INDX 8-Tool Assembly kit
Build volume
248 × 205 × 270 mm
Materials
PLA, PETG, Flex +5 more
Multi-material
INDX 8-tool included
£1,789
Ships after February 2027
Prusa Research
Prusa CORE One+ (Gen 2) INDX 8-Tool
Build volume
248 × 205 × 270 mm
Materials
PLA, PETG, Flex +5 more
Multi-material
INDX 8-tool included
2 options available
From £1,789
In stock
Prusa Research
Original Prusa MK4S 3D Printer
Build volume
250 × 210 × 220 mm
Materials
PLA, PETG, Flex +5 more
Multi-material
MMU3 ready
2 options available
From £659