Original Prusa MMU3 printable parts and MMU extruder upgrades for MK4(S), MK3.9(S), MK3.5(S) and MK3S+.
113h 10m
20× print file
0.20 mm
0.40 mm
1832.00 g
2,775
34 k
412
141 k
updated August 5, 2025

Print files

CORE One G-codes
4 files
MK4S MMU3 G-codes
5 files
MK4 & MK3.9 MMU3 G-codes
5 files
MK3S+ & MK3.5 MMU3 G-codes
6 files

Model files

MMU3 unit - FOR ALL PRINTERS - R4
12 files
BUFFER - FOR ALL PRINTERS - R4
3 files
Spool holder - FOR ALL PRINTERS - R4
2 files
MK3S+ & MK3.5 extruder parts - R3
5 files
CORE ONE & MK4 & MK3.9 Nextruder parts - R2
8 files
MK3S+ & MK3.5 & MK3.9 & MK4 - SPECIFIC PARTS
4 files
CORE ONE (LITE VERSION) - SPECIFIC PARTS
6 files
CORE ONE (ENCLOSED VERSION) - SPECIFIC PARTS
10 files

Model origin

The author marked this model as their own original creation.

License