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.
Configure a build
Open Klipper config
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01 / Reference
Everything the build needs
The catalogs behind every bill of materials — each entry sourced from manufacturer documentation, not guesswork.
0 + DIY printers
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0 + Hotends & extruders
Browse →
0 + Boards
Browse →
0 + Stepper motors
Browse →
0 + Filaments
Browse →
01
Pick a machine
Choose a DIY printer or MMU, its size and a build tier.
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.
Step 1: Printer Type Select Printer... Voron 2.4 Voron 0.2 Voron Trident Voron Switchwire RatRig V-Core 3.1 RatRig V-Core 4 ZeroG Mercury One Annex K3 Rook MK1 Salad Fork Positron V3.2 VzBot Vz330 VzBot Vz235 Micron / Micron+ HevORT LH Stinger SnakeOil-XY T250 THE 100 PrusaWire Prusa MINI+ Prusa MK4S Prusa MK3S+ Prusa MK2.5S Prusa MK3.5 Prusa MK3.9 Prusa CORE One Prusa CORE One L Prusa XL
Step 2: Size Select Size...
Step 3: Build Tier Select Tier... Basic (PLA/PETG, Open Frame) Advanced (ABS/ASA, Enclosed) Pro (CF/GF/PC, CNC Parts, Tungsten)
MMU System Select MMU... ERCF V2 Box Turtle TradRack 3DChameleon (info page only) 3MS Night Owl BTT ViViD TriangleLab KMS HTLF Pico MMU QuattroBox (info page only) EMU Prusa MMU3 (info page only) Mosaic Palette 3 (info page only)
Lanes / Channels Select Size... MMU Tier Select Tier... Basic (Core Hardware Only) Advanced (+ Buffer + Cutter) Pro (Premium Boards + Full Accessories)
Kits Full Source
⬇ Export CSV 🖶 Print Clear All Checks
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CoreXY
★ Featured
Voron 2.4
The gold standard CoreXY enclosed printer
250×250×230
Details →
CoreXY
★ Featured
Voron Trident
The reliable workhorse — Trident does it all
250×250×250
Details →
CoreXY
★ Featured
RatRig V-Core 4
Next-gen enclosure-ready CoreXY with premium engineering
300³
Details →
CoreXY
★ Featured
Positron V3.2
Upside-down CoreXY that folds into a filament spool box
180 × 180 × 165 mm
Details →
CoreXY
★ Featured
VzBot Vz330
High-speed AWD CoreXY built for velocity
330 × 330 × 400 mm
Details →
CoreXY
★ Featured
THE 100
Fastest printed-frame CoreXY — budget speed machine
165 × 165 × 150 mm
Details →
03 / DIY printers
Click any machine to learn more, or select one above to start configuring.
Voron
CoreXY
Voron 2.4
The gold standard CoreXY enclosed printer
250 × 250 × 230 mm
Details →
Voron
CoreXY
Voron 0.2
Tiny desktop CoreXY that punches above its weight
120 × 120 × 120 mm
Details →
Voron
CoreXY
Voron Trident
The reliable workhorse — Trident does it all
250 × 250 × 250 mm
Details →
Voron
CoreXZ
Voron Switchwire
CoreXZ bedslinger — the gateway Voron
250 × 210 × 250 mm
Details →
RatRig
CoreXY
RatRig V-Core 3.1
The proven 3-point CoreXY workhorse
200 × 200 × 200 mm
Details →
RatRig
CoreXY
RatRig V-Core 4
Next-gen enclosure-ready CoreXY with premium engineering
300 × 300 × 300 mm
Details →
ZeroG
CoreXY Conversion
ZeroG Mercury One
Convert your Ender into a speed demon
Donor-dependent
Details →
Annex
Cartesian
Annex K3
Compact speed machine with dual-motor XY
180 × 180 × 180 mm
Details →
Rook
CoreXY
Rook MK1
Affordable mostly-printed CoreXY for beginners
110 × 110 × 110 mm
Details →
Salad
CoreXY
Salad Fork
A Trident scaled down to 1515 — the overengineered mini
120 × 120 × 150 mm
Details →
Positron
CoreXY
Positron V3.2
Upside-down CoreXY that folds into a filament spool box
180 × 180 × 165 mm
Details →
VzBot
CoreXY
VzBot Vz330
High-speed AWD CoreXY built for velocity
330 × 330 × 400 mm
Details →
VzBot
CoreXY
VzBot Vz235
Compact AWD speed demon in Ender-3 footprint
235 × 235 × 200 mm
Details →
Micron
CoreXY
Micron / Micron+
Voron V2.4 shrunk to 1515 extrusions
180 × 180 × 165 mm
Details →
HevORT
CoreXY
HevORT
Scalable high-performance CoreXY with self-leveling Z
315–515 mm
Details →
LH
Cartesian
LH Stinger
AWD Cartesian speed printer with 1000mm/s capability
200 × 200 × 200 mm
Details →
SnakeOil-XY
CoreXY
SnakeOil-XY
Versatile CoreXY with Extended kinematics and IDEX option
180 × 180 × 180 mm
Details →
T250
CoreXY
T250
World record speed printer — sub-2-minute Benchy
192 × 212 × 175 mm
Details →
THE
CoreXY
THE 100
Fastest printed-frame CoreXY — budget speed machine
165 × 165 × 150 mm
Details →
PrusaWire
CoreXZ
PrusaWire
Community CoreXZ conversion of Prusa MK3/MK4S
250 × 210 × 185 mm
Details →
Click any MMU to learn more. Select a printer above, then check "Add Multi-Material" to configure a BOM.
ERCF V2
Selector Cart
4–12 Colors
ERCF V2
The community gold-standard multi-material unit
Happy Hare
Details →
Box Turtle
Lane-Based
4 Colors
Box Turtle
Open-source AMS-style filament changer for Klipper
AFC Klipper Add-On
Details →
TradRack
Linear Rack
Up to 20+
TradRack
Ultra-scalable linear rack filament changer
Trad Rack Klipper/Kalico module
Details →
3DChameleon
Y-Splitter
4 Colors
3DChameleon
Universal Y-splitter MMU — simplest mechanical design
None required
Details →
3MS
Y-Splitter
2–8 Colors
3MS
The simplest and cheapest Klipper MMU — all Amazon parts
Happy Hare
Details →
Night Owl
Lane-Based
2 Colors
Night Owl
Standalone dual-material unit — minimal and self-contained
AFC Klipper Add-On
Details →
BTT ViViD
Selector-Based
4–16 Colors
BTT ViViD
Commercial all-in-one MMU with dryer, buffer, and RFID
BTT MMS
Details →
TriangleLab KMS
Lane-Based
4–8 Colors
TriangleLab KMS
Open-source commercial MMU with motorized rewinder
Happy Hare
Details →
HTLF
Camshaft
4 Colors
HTLF
Camshaft-driven MMU — compact and clever
AFC Klipper Add-On
Details →
Pico MMU
Servo-Selector
3–4 Colors
Pico MMU
Ultra-minimal single-stepper MMU — ~20s filament swaps
Klipper
Details →
QuattroBox
Lane-Based
4 Colors
QuattroBox
AMS-inspired fully printed 4-lane changer
Happy Hare
Details →
EMU
Lane-Based
1–N Colors
EMU
Modular per-lane dry-box MMU built on Filamentalist V3 rewinders
Happy Hare
Details →
Prusa MMU3
Selector-Based
5 Colors
Prusa MMU3
Official Prusa multi-material upgrade — Prusa printers only
Prusa Firmware
Details →
Mosaic Palette 3
Filament Splicer
4 Colors
Mosaic Palette 3
Universal filament splicer — works with any printer
None required
Details →
Kits Full Source
Generate Klipper config → Share build ⬇ Export CSV 🖶 Print Clear All Checks
No parts match your search.
Try a different keyword or check spelling.
ABS/ASA · 4 Perimeters · 40% Infill · 0.2mm Layers
Printers / DIY
DIY 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 / Toolheads
Toolhead guide Explore toolheads by machine — view pros, cons, and compatibility.
Filter by Machine: All Machines Cooling: All Cooling Types Stock SB (5015 + 4010) Dual 4010 CPAP Single 5015 Other / Platform-Specific
Printers / Multi-material
Multi-material units Compare MMU systems and explore their features.
Selector Cart
★ Featured
ERCF V2
The community gold-standard multi-material unit
4–12 Colors
Details →
Lane-Based
★ Featured
Box Turtle
Open-source AMS-style filament changer for Klipper
4 Colors
Details →
Linear Rack
★ Featured
TradRack
Ultra-scalable linear rack filament changer
Up to 20+
Details →
Y-Splitter
★ Featured
3MS
The simplest and cheapest Klipper MMU — all Amazon parts
2–8 Colors
Details →
Selector-Based
★ Featured
Prusa MMU3
Official Prusa multi-material upgrade — Prusa printers only
5 Colors
Details →
Lane-Based
★ Featured
EMU
Modular per-lane dry-box MMU built on Filamentalist V3 rewinders
1–N Colors
Details →
ERCF V2
Selector Cart
4–12 Colors
ERCF V2
The community gold-standard multi-material unit
Happy Hare
Details →
Box Turtle
Lane-Based
4 Colors
Box Turtle
Open-source AMS-style filament changer for Klipper
AFC Klipper Add-On
Details →
TradRack
Linear Rack
Up to 20+
TradRack
Ultra-scalable linear rack filament changer
Trad Rack Klipper/Kalico module
Details →
3DChameleon
Y-Splitter
4 Colors
3DChameleon
Universal Y-splitter MMU — simplest mechanical design
None required
Details →
3MS
Y-Splitter
2–8 Colors
3MS
The simplest and cheapest Klipper MMU — all Amazon parts
Happy Hare
Details →
Night Owl
Lane-Based
2 Colors
Night Owl
Standalone dual-material unit — minimal and self-contained
AFC Klipper Add-On
Details →
BTT ViViD
Selector-Based
4–16 Colors
BTT ViViD
Commercial all-in-one MMU with dryer, buffer, and RFID
BTT MMS
Details →
TriangleLab KMS
Lane-Based
4–8 Colors
TriangleLab KMS
Open-source commercial MMU with motorized rewinder
Happy Hare
Details →
HTLF
Camshaft
4 Colors
HTLF
Camshaft-driven MMU — compact and clever
AFC Klipper Add-On
Details →
Pico MMU
Servo-Selector
3–4 Colors
Pico MMU
Ultra-minimal single-stepper MMU — ~20s filament swaps
Klipper
Details →
QuattroBox
Lane-Based
4 Colors
QuattroBox
AMS-inspired fully printed 4-lane changer
Happy Hare
Details →
EMU
Lane-Based
1–N Colors
EMU
Modular per-lane dry-box MMU built on Filamentalist V3 rewinders
Happy Hare
Details →
Prusa MMU3
Selector-Based
5 Colors
Prusa MMU3
Official Prusa multi-material upgrade — Prusa printers only
Prusa Firmware
Details →
Mosaic Palette 3
Filament Splicer
4 Colors
Mosaic Palette 3
Universal filament splicer — works with any printer
None required
Details →
MMU Compatibility Note
All MMU systems require a compatible toolhead with filament cutter support for best results. Visit the Toolheads page to find cutter-compatible options for your printer. Configure your full MMU BOM on the Home page .
Materials / Filaments
Filaments & materials
A material-first reference: standard, filled, nylon, flexible, high-performance and specialty filaments — pros, cons, TDS data and when to use each.
Printers / Compare
Compare printers Put two or three machines side by side on build volume, speed, temperatures and materials. DIY designs and off-the-shelf printers compare in the same table, so you can weigh building against buying.
Electronics
Electronics Every board, sensor and probe that goes into a Klipper printer — mainboards, host computers, toolhead boards and Z probes, each entry sourced from manufacturer documentation.
Electronics / Mainboards
MCUs & mainboards Compare mainboard controllers for Klipper printers — stepper slots, CAN bus, processors, and compatibility.
Electronics / Host computers
Single-board computers Raspberry Pi, Orange Pi, BTT CB1/CB2, and other Klipper host boards — specs, OS downloads, and setup guides.
Electronics / Toolhead boards
Toolhead boards CAN bus, USB, and passive toolhead boards — EBB, Nitehawk, H36, Hartk, and more.
Electronics / Probing
Probes & bed scanners Eddy-current scanners, nozzle-contact probes, inductive sensors, and deployable-pin probes for Z homing and bed meshing.
Firmware / Configuration
Klipper configurator Assign components to MCU pins and generate a starter printer.cfg configuration. Works with stock Klipper and Kalico (a more cutting-edge community fork — configs are largely interchangeable).
Firmware / Slicer
Slicer config Generate slicer start/end g-code and Klipper PRINT_START / PRINT_END macros for your printer and slicer combination.
Extrusion / Extruders
Extruders Complete guide to all extruders — Clockwork 2, Galileo 2, Orbiter, Sherpa, BMG, and more. Printed and commercial options.
Extrusion / Hotends
Hotends Complete guide to all hotends on the market — flow rates, max temps, and compatibility.
Reference / Documentation
Manuals & documentation Build guides, firmware configuration, and reference docs.
Reference / Changelog
What's new Running changelog of new printers, products, features and data verification passes.
Reference / Sourcing
Trusted sellers Community-vetted vendors for printer parts, electronics, and filament.
Site / About
About What this site is, how to use it, and who built it.
Site / Contact
Contact Get in touch — suggestions, bug reports, and community feedback welcome.
