Build Configurator
Design your build and generate your sourcing lists.
Multi-Material Unit (MMU)
MMU Bill of Materials
| Qty | Part Name | Type | Size | Sourcing Links |
|---|
No parts match your search.
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Choose Your Build
Click any machine to learn more, or select one above to start configuring.
Voron 2.4
The gold standard CoreXY enclosed printer
Voron 0.2
Tiny desktop CoreXY that punches above its weight
Voron Trident
The reliable workhorse — Trident does it all
Voron Switchwire
CoreXZ bedslinger — the gateway Voron
RatRig V-Core 3.1
The proven 3-point CoreXY workhorse
RatRig V-Core 4
Next-gen enclosed CoreXY with premium engineering
ZeroG Mercury One
Convert your Ender into a speed demon
Annex K3
Compact speed machine with dual-motor XY
Rook MK1
Affordable mostly-printed CoreXY for beginners
Salad Fork
A Trident scaled down to 1515 — the overengineered mini
Positron V3.2
Upside-down CoreXY that folds into a filament spool box
PrusaWire
Community CoreXZ conversion of Prusa MK3/MK4
Multi-Material Units
Click any MMU to learn more. Select a printer above, then check "Add Multi-Material" to configure a BOM.
ERCF V2
The community gold-standard multi-material unit
Box Turtle
Open-source AMS-style filament changer for Klipper
TradRack
Ultra-scalable linear rack filament changer
3DChameleon
Universal Y-splitter MMU — simplest mechanical design
3MS
The simplest and cheapest Klipper MMU — all Amazon parts
Night Owl
Standalone dual-material unit — minimal and self-contained
BTT ViViD
Commercial all-in-one MMU with dryer, cutter, and RFID
TriangleLab KMS
Open-source commercial MMU with motorized rewinder
HTLF
Camshaft-driven MMU — compact and clever
Pico MMU
Ultra-minimal single-stepper MMU — ~20s filament swaps
QuattroBox
AMS-inspired fully printed 4-lane changer
Prusa MMU3
Official Prusa multi-material upgrade — Prusa printers only
Mosaic Palette 3
Universal filament splicer — works with any printer
Printer Bill of Materials
| Qty | Part Name | Type | Size | Sourcing Links |
|---|
No parts match your search.
Try a different keyword or check spelling.
Printed Parts
ABS/ASA · 4 Perimeters · 40% Infill · 0.2mm LayersToolheads & Modifiers
Compatible Options for Your ConfigurationDIY Printers
Open-source, self-sourced, and community-built printers — click any card for details and BOM access. For commercial/pre-assembled printers see .
Off-the-Shelf Printers
Commercial, pre-built, and semi-kit printers — click any card for specs, use cases, pros/cons, and how they compare to DIY builds.
Toolhead Guide
Explore toolheads by machine — view pros, cons, and compatibility.
Multi-Material Units
Compare MMU systems and explore their features.
MCUs / Mainboards
Compare mainboard controllers for Klipper printers — stepper slots, CAN bus, processors, and compatibility.
SBCs (Single Board Computers)
Raspberry Pi, Orange Pi, BTT CB1/CB2, and other Klipper host boards — specs, OS downloads, and setup guides.
Toolhead Boards
CAN bus, USB, and passive toolhead boards — EBB, Nitehawk, H36, Hartk, and more.
Neopixels / LEDs
LED strips, Stealthburner LEDs, chamber lighting, and Neopixel configs.
Klipper Configurator
Assign components to MCU pins and generate a starter printer.cfg configuration.
Slicer Config
Generate slicer start/end g-code and Klipper PRINT_START / PRINT_END macros for your printer and slicer combination.
Extruders
Complete guide to all extruders — Clockwork 2, Galileo 2, Orbiter, Sherpa, BMG, and more. Printed and commercial options.
Hotends
Complete guide to all hotends on the market — flow rates, max temps, and compatibility.
Manuals & Documentation
Build guides, firmware configuration, and reference docs.
Trusted Sellers
Community-vetted vendors for printer parts, electronics, and filament.
About
What this site is, how to use it, and who built it.
Contact Us
Get in touch — suggestions, bug reports, and community feedback welcome.