01
Pick a machine
Choose a DIY printer or MMU, its size and a build tier.
Klipper hardware reference
From bill of materials to printer.cfg
Configure a DIY printer or MMU, compare verified hotends, boards and steppers, and generate the Klipper config to run it.
01 / Reference
Everything the build needs
The catalogs behind every bill of materials — each entry sourced from manufacturer documentation, not guesswork.
02
Source the parts
Get a full bill of materials with verified vendor links.
03
Choose electronics
Compare boards, hotends, extruders, probes and steppers.
04
Generate the config
Assign MCU pins and export a starting printer.cfg.
02 / Build
Build configurator
Pick a printer, size and build tier to generate a sourced bill of materials.
Multi-Material Unit (MMU)
4
Voron 2.4
The gold standard CoreXY enclosed printer
250×250×230
Details →
Voron Trident
The reliable workhorse — Trident does it all
250×250×250
Details →
RatRig V-Core 4
Next-gen enclosure-ready CoreXY with premium engineering
300³
Details →
Positron V3.2
Upside-down CoreXY that folds into a filament spool box
180 × 180 × 165 mm
Details →
VzBot Vz330
High-speed AWD CoreXY built for velocity
330 × 330 × 400 mm
Details →
THE 100
Fastest printed-frame CoreXY — budget speed machine
165 × 165 × 150 mm
Details →
03 / DIY printers
Choose your build
Click any machine to learn more, or select one above to start configuring.
CoreXY
Voron 2.4
The gold standard CoreXY enclosed printer
250 × 250 × 230 mm
Details
CoreXY
Voron 0.2
Tiny desktop CoreXY that punches above its weight
120 × 120 × 120 mm
Details
CoreXY
Voron Trident
The reliable workhorse — Trident does it all
250 × 250 × 250 mm
Details
CoreXZ
Voron Switchwire
CoreXZ bedslinger — the gateway Voron
250 × 210 × 250 mm
Details
CoreXY
RatRig V-Core 3.1
The proven 3-point CoreXY workhorse
200 × 200 × 200 mm
Details
CoreXY
RatRig V-Core 4
Next-gen enclosure-ready CoreXY with premium engineering
300 × 300 × 300 mm
Details
CoreXY Conversion
ZeroG Mercury One
Convert your Ender into a speed demon
Donor-dependent
Details
Cartesian
Annex K3
Compact speed machine with dual-motor XY
180 × 180 × 180 mm
Details
CoreXY
Rook MK1
Affordable mostly-printed CoreXY for beginners
110 × 110 × 110 mm
Details
CoreXY
Salad Fork
A Trident scaled down to 1515 — the overengineered mini
120 × 120 × 150 mm
Details
CoreXY
Positron V3.2
Upside-down CoreXY that folds into a filament spool box
180 × 180 × 165 mm
Details
CoreXY
VzBot Vz330
High-speed AWD CoreXY built for velocity
330 × 330 × 400 mm
Details
CoreXY
VzBot Vz235
Compact AWD speed demon in Ender-3 footprint
235 × 235 × 200 mm
Details
CoreXY
Micron / Micron+
Voron V2.4 shrunk to 1515 extrusions
180 × 180 × 165 mm
Details
CoreXY
HevORT
Scalable high-performance CoreXY with self-leveling Z
315–515 mm
Details
Cartesian
LH Stinger
AWD Cartesian speed printer with 1000mm/s capability
200 × 200 × 200 mm
Details
CoreXY
SnakeOil-XY
Versatile CoreXY with Extended kinematics and IDEX option
180 × 180 × 180 mm
Details
CoreXY
T250
World record speed printer — sub-2-minute Benchy
192 × 212 × 175 mm
Details
CoreXY
THE 100
Fastest printed-frame CoreXY — budget speed machine
165 × 165 × 150 mm
Details
CoreXZ
PrusaWire
Community CoreXZ conversion of Prusa MK3/MK4S
250 × 210 × 185 mm
Details
Multi-Material Units
Click any MMU to learn more. Select a printer above, then check "Add Multi-Material" to configure a BOM.
Selector Cart
4–12 Colors
ERCF V2
The community gold-standard multi-material unit
Happy Hare
Details
Lane-Based
4 Colors
Box Turtle
Open-source AMS-style filament changer for Klipper
AFC Klipper Add-On
Details
Linear Rack
Up to 20+
TradRack
Ultra-scalable linear rack filament changer
Trad Rack Klipper/Kalico module
Details
Y-Splitter
4 Colors
3DChameleon
Universal Y-splitter MMU — simplest mechanical design
None required
Details
Y-Splitter
2–8 Colors
3MS
The simplest and cheapest Klipper MMU — all Amazon parts
Happy Hare
Details
Lane-Based
2 Colors
Night Owl
Standalone dual-material unit — minimal and self-contained
AFC Klipper Add-On
Details
Selector-Based
4–16 Colors
BTT ViViD
Commercial all-in-one MMU with dryer, buffer, and RFID
BTT MMS
Details
Lane-Based
4–8 Colors
TriangleLab KMS
Open-source commercial MMU with motorized rewinder
Happy Hare
Details
Camshaft
4 Colors
HTLF
Camshaft-driven MMU — compact and clever
AFC Klipper Add-On
Details
Servo-Selector
3–4 Colors
Pico MMU
Ultra-minimal single-stepper MMU — ~20s filament swaps
Klipper
Details
Lane-Based
4 Colors
QuattroBox
AMS-inspired fully printed 4-lane changer
Happy Hare
Details
Lane-Based
1–N Colors
EMU
Modular per-lane dry-box MMU built on Filamentalist V3 rewinders
Happy Hare
Details
Selector-Based
5 Colors
Prusa MMU3
Official Prusa multi-material upgrade — Prusa printers only
Prusa Firmware
Details
Filament Splicer
4 Colors
Mosaic Palette 3
Universal filament splicer — works with any printer
None required
Details