Articles on "Hotend" — 3D Printing
All articles and guides on "Hotend" — helpful 3D printing resources from Printer Hub.
30 Elegoo Neptune 4 Max Mods That Actually Work
Thirty upgrades for the Elegoo Neptune 4 Max: what fixes the geometry of a 420×420 mm bed, what lifts the stock Klipper limits, and which popular tips are already out of date. With prices, difficulty and sources.
33 Elegoo Neptune 4 Pro Mods: Cooling, Hotend, Rails and Klipper
33 Neptune 4 Pro mods with prices and honest caveats: silicone bed spacers, a 5015 shroud, the FlowTech hotend, a CR6-SE copper block, linear rails, an ADXL345, OpenNept4une and Cartographer — plus the myths and the order to do them in.
Best Elegoo Neptune 3 Pro Mods and Upgrades
32 tested Neptune 3 Pro mods, from a free heat-soak trick before probing all the way to Klipper and a bimetal heatbreak. With prices, real owner measurements and the myths that cost people money.
23 Elegoo Centauri Carbon 2 Mods and Upgrades Worth Doing
The CC2 prints beautifully out of the box, but open spools, immovable PTFE tubes and a missing web UI leave plenty of room. Here are 23 mods with prices, model links and an honest list of what genuinely doesn't work on this machine.
Best Elegoo Centauri 2 Mods: 23 Upgrades for the Open Frame
The Elegoo Centauri 2 shipped in June 2026 and shares its platform with the enclosed Carbon 2. Here are 23 upgrades: the CANVAS unit, the official enclosure kit, the TPU adapter, a lightweight toolhead cover, noise fixes and local dashboards — with prices and fit notes.
Elegoo Neptune 4 Mods: 27 Upgrades That Actually Work
27 Elegoo Neptune 4 mods owners actually run: from a free printed tension arm to OpenNept4une open firmware, an ADXL345 accelerometer and linear rails. With catalogue prices, model links and eight myths debunked.
Best Anycubic Kobra 3 Mods: 25 Upgrades That Actually Matter
25 real Anycubic Kobra 3 upgrades: firmware 2.4.6.7 and OrcaSlicer, a purge deflector, ACE Pro fixes, the V2 hotend module, the camera, a second ACE Pro for eight colors, a frame brace and the Rinkhals overlay with Mainsail. With prices, primary sources and fact-checked myths.
Best Creality SPARKX i7 Mods & Upgrades That Actually Matter
Twenty-five SPARKX i7 mods that change how the printer works: 0.2–0.8 mm hotends, the CFS nano gantry kit, Fluidd at IP:4408, purge tuning against 488 g of waste, printable bins and holders — plus an honest list of what the i7 simply can't do.
Best QIDI Q2C Mods: 23 Upgrades From Klipper Configs to a DIY Camera
The Q2C is a Q2 without the chamber heater, camera or filter, but with open Klipper and root over SSH. Here are 23 upgrades owners actually run: a DIY camera for €25, a better cooling duct, genuinely adaptive bed meshing, a faster start macro.
23 QIDI Q1 Pro Mods: Firmware, Bed Probe and the MCU Heat Fix
23 QIDI Q1 Pro mods that matter: FreeDi and OpenQ1 firmware, MicroProbe and Cartographer bed probes, the MCU overheating fix, a mains heater guard and better filtration. With prices and model links.
Creality Ender-3 V3 Mods That Actually Work on a CoreXZ
27 upgrades for the Creality Ender-3 V3 CoreXZ: Fluidd on port 4408 without root, the Helper Script, gantry stabilizer rods, top spool holder, Unicorn nozzles, an enclosure and Co Print multicolor. With photos, prices and model links.
Best Flashforge Adventurer 5M Pro Mods: 27 Upgrades That Matter
27 tested Adventurer 5M Pro upgrades: lid vents that kill PLA heat creep, a hardened nozzle for carbon fibre, Z-Mod and Forge-X firmware, an outside exhaust duct and the extruder gear fix. With difficulty, cost and model links.
Best Bambu Lab H2 Series Mods: 24 Upgrades for H2S, H2D and H2C
The H2 series shares one chassis, so most mods fit all four printers. Here are 24 upgrades — from a free printed carbon filter to TPU feeding, laser and the Vortek Upgrade Kit — with July 2026 prices and a myth-busting section.
Best Bambu Lab P1S Mods: 25 Upgrades That Actually Work in 2026
25 proven Bambu Lab P1S upgrades: free printed parts, a hardened nozzle, the ObXidian hotend that takes PLA flow from 18 to 29 mm³/s, chamber heating, stronger part cooling and software. Plus the advice that no longer works on current firmware.
Best Anycubic Kobra S1 Mods: Nozzle, Cooling, ACE Pro, Klipper
20 real Anycubic Kobra S1 mods and upgrades: hardened nozzle, all-metal hotend, auxiliary cooling fan, CryoGrip plate, ACE Pro fixes, OrcaSlicer profiles and Rinkhals Klipper firmware. With prices, links and part cards.
Best Bambu Lab X1C Mods: 20 Upgrades Worth Doing
20 Bambu Lab X1C mods with an honest take on what's actually worth it: printable accessories, cooling, hotends, filtration, chamber heat, external screen and X1Plus firmware — plus what's redundant on the X1C.