Original Prusa MMU3 support

MMU3 for CORE One L

Although INDX is the go-to multi-material option for most CORE One L users, the MMU3 remains as a community-supported alternative for those preferring an efficient, classic multi-color…

Multi-material slicing

MMU3 regular maintenance

Regular maintenance is recommended for your Original Prusa MMU3 upgrade. Refer to the images below to familiarize yourself with the names of each part of the MMU3 unit. Idler…

Shipping information

Current lead time estimates for new orders Updated: December 10th, 2025 --> The dates are only an estimation at…

FINDA: Filament Stuck #04102 (MMU)

What happened? While the MMU unit was unloading a filament, the SuperFINDA sensor inside the selector stayed triggered/detecting a filament, while it shouldn’t.  The superFINDA…

FINDA: Filament Stuck #04102 (MMU)

What happened? While the MMU unit was unloading a filament, the SuperFINDA sensor inside the selector stayed triggered/detecting a filament, while it shouldn’t.  The superFINDA…