3D Printing Articles & Guides — Setup, Calibration, Printer Reviews
Helpful articles and guides on 3D printing: Klipper setup, bed and extruder calibration, choosing a printer and parts. Tips from Printer Hub.
QIDI Q2C Known Issues: Real Problems and Step-by-Step Fixes
Real QIDI Q2C problems as of 2026: firmware updates wiping configs, ABS warping without a heated chamber, QIDI Box quirks. Step-by-step fixes with sources.
3D Print Farm Infrastructure: Fleet Management, Job Queue and Inventory
How to assemble the server side of a 3D print farm: FDM Monster versus Bambu Farm Manager and Repetier-Server, Moonraker job queues, how many machines per host and per circuit, filament tracking and backups.
Spoolman: Filament Spool Tracking for Klipper and OctoPrint
Running Spoolman on a Pi or your own server: docker compose, wiring it to Moonraker and OctoPrint, how usage is actually deducted, QR labels, known limitations and fixing weight drift.
Bambuddy: Self-Hosted Bambu Lab Control Without the Cloud
Bambuddy runs on your own server and drives Bambu Lab printers directly, no cloud involved: searchable 3MF archive, server-side slicing, AMS drying and a proxy mode for printing from anywhere. Docker setup, sizing and the real limitations.
Your Own 3D Printing Server: Obico AI Monitoring and a Manyfold Model Library
Running Obico's spaghetti detection and the Manyfold model library on a single VPS: requirements, docker compose, camera setup, real plan prices and the yearly cost.
Remote Access to Your 3D Printer: Klipper & OctoPrint Without a Public IP
How to reach a Klipper or OctoPrint printer from anywhere: Tailscale in ten minutes, ZeroTier, Cloudflare Tunnel, or your own frp tunnel with HTTPS and a password — plus what to do when the tunnel drops and how much the webcam really costs.
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.
Where to Download 3D Models for Printing: Catalogs, Aggregators and Telegram Channels
Where to get STL and 3MF files: four big free catalogs, paid marketplaces, cross-site search engines, Russian-language repositories, and 38 Telegram model channels we checked by hand for being alive and public.
Bambu Lab X2D: Known Issues and How to Fix Them
Eighteen X2D-specific problems pulled from the official wiki and live owner threads: failed nozzle switching, factory PTFE drag, aux nozzle clogs in a hot chamber, side panel bulge and auto-cooling versus PETG — with step-by-step fixes and an error code table.
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.
Anycubic Kobra Neo: 30 Known Issues and How to Fix Them
A breakdown of 30 Anycubic Kobra Neo issues: the 6 mm retraction in the stock profile, a fan stuck at 100%, bed and probe wiring that breaks itself, a skewed gantry, MINTEMP and SD Init Fail. With photos and step-by-step fixes.
Anycubic Kobra Max: 27 Known Issues and How to Fix Them
Real Kobra Max failures explained: leveling sensor errors, glass clips that kill the mainboard, Z-axis drift, Y belt tensioners, firmware 2.8.7 and the Klipper conversion.
Anycubic Kobra 2: 26 Known Issues and How to Fix Them
A breakdown of 26 problems specific to the Anycubic Kobra 2: drifting Z-offset, the Leveling is abnormal error, a loose Z-axis timing belt, a cooked PTFE inliner and cracking bed wires. Step-by-step fixes with numbers straight from the official wiki.