Reference

FDM printer models: upgrades, maintenance and compatibility

Pick your printer to see its makers' specs, the hardware revisions that change fit, and the upgrade kits whose makers name that model.

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Your printer model

Choose your printer model to see the key facts and what fits. Each fact links to its source on the full page.

Fits the most printer models

Fits 3 of 14Micro Swiss FlowTech hotend for Creality K1 / K1 Max / K1C / K1 SE (M3101)FlowTech hotend, K1 series, 0.4 mm (M3101)Check price on Amazon
Fits 2 of 14Micro Swiss CM2 RepRap (V6) 1.75 mm nozzle (M2902)0.4 mm (M2902-04)Check price on Amazon
Fits 2 of 14Micro Swiss M2 hardened high speed steel RepRap (V6) 1.75 mm nozzle, 0.4 mm (M2600‑04)0.4 mm (M2600-04)Check price on Amazon

All printer models

ELEGOO Neptune 4 Pro ELEGOO's Neptune 4 Pro specs, and why its nozzle kits fit only the Type-C version of the Neptune 4 and 4 Pro, not the ribbon-cable units.1 product that fit
ELEGOO Neptune 4 Plus ELEGOO's Neptune 4 Plus specs, and its nozzle kits that fit both the ribbon-cable and Type-C versions of the 4 Plus and 4 Max.1 product that fit
ELEGOO Neptune 3 Pro ELEGOO's rules for the Neptune 3 Pro, Plus and Max: MK8 nozzles, a 27 mm all-metal throat, monthly PTFE changes and the Pro's voltage dial.
Creality Ender-3 and Ender-3 Pro Which Micro Swiss extruder, hotend and nozzle kits name the Ender-3 and Ender-3 Pro, and what CNC Kitchen measured on a near-stock Ender-3 Pro.4 products that fit
Creality Ender-3 V3 SE Creality's Ender-3 V3 SE specs, its 260 °C firmware limit, the Micro Swiss FlowTech hotend made for it, and the Creality kit that does not list it.1 product that fit
Creality Ender-3 V3 KE Creality's Ender-3 V3 KE specs: 300 °C hotend with a 60 W ceramic heater, Klipper-based Creality OS, and why the stock nozzle material is unconfirmed.1 product that fit
Creality K1C Creality's K1C specs: hardened steel 0.4 mm quick-swap nozzle tip, all-metal hotend, 300 °C, CoreXY, plus the Unicorn and ceramic block kits that list it.1 product that fit
Creality K1 Creality's current K1 specs, why early K1 units may differ, and which Creality nozzle kits list the K1 or ask K1 owners to check first.1 product that fit
Creality K1 Max Creality's K1 Max: the nozzle kits that list it, the integrated-nozzle check, its 110V/220V AC 1000 W hotbed kit and the firmware Creality listed.1 product that fit
Original Prusa MK4S Prusa's MK4S specs: Prusa Nozzle CHT, 290 °C, 240 W Delta PSU, maintenance intervals, the MK4 to MK4S kit, and the PSU that does not fit it.1 product that fit
Original Prusa MK3S+ Prusa's MK3S+ facts: V6-type nozzles, its 280 °C and 2.5 N·m nozzle change, the PSU assembly that fits it, and what the MK4S upgrade kit reuses.2 products that fit
Original Prusa MINI+ Prusa's MINI+ rules: four PTFE tubes, smooth-rod cleaning at about 200 hours, no Z lubrication, V6-type nozzles, and no official accelerometer support.2 products that fit
Prusa CORE One+ Prusa's CORE One+ specs: enclosed CoreXY, 250 x 220 x 270 mm, 290 °C, Prusa Nozzle, X-rail lubrication every 3-6 months, and the CORE One+ upgrade.
Sovol SV08 Sovol's SV08 specs: CoreXY, 350 x 350 x 345 mm, up to 300 °C, 0.4 mm nozzle, and why nozzle swaps with the SV06 ACE are not confirmed.3 products that fit
Sovol SV06 ACE Sovol's SV06 ACE specs: 220 x 220 x 250 mm, Klipper board, 1:7.5 planetary dual-gear extruder, 300 °C all-metal hotend, and how it differs from the SV06.1 product that fit
Bambu Lab A1 The Bambu Lab A1 heatbed cable recall: how to check the serial number, what CPSC and Health Canada tell owners to do, and why it does not cover the A1 mini.
Bambu Lab X1 and P1 series Which hotend upgrade names the Bambu Lab P1P, P1S and X1C, what CNC Kitchen measured on the stock X1/P1P hotend, and what Bambu's pages did not confirm.1 product that fit