This article is part of the Prusa XL Technical Series on INVESTEGATE.de
All guides assume that the Prusa XL Fundamentals are correct.
If not, start here:
Prusa XL Basics – Technical Fundamentals
Prusa XL – Recommended Mods & Practical Upgrades
Tested and practical Prusa XL mods that improve reliability, cooling, filament handling, and CoreXY stability. No cosmetic upgrades, only real improvements.
Prusa XL – 2023 vs 2025 – What has changed?
Prusa XL 2023 vs 2025 comparison – what changed, improvements, new features and hardware upgrades explained.
Using the BIQU Belter for the Prusa XL
How to use the BIQU Belter on the Prusa XL – setup, calibration, tips for better prints and common issues solved.
Prusa XL Belt Tension Alignment Calibration Guide
This is a powerful guide that helps you adjust the belt tension and alignment on your Prusa XL 3D printer perfect evenly.
Prusa XL – The new Washers for the Pulleys
Prusa XL new washers for the pulleys – overview, installation, benefits and effect on motion precision and print quality.
TORQUEY: The right Torque for your Prusa XL Nextruder Nozzle
Torquey: the right torque for your Nextruder nozzle — guide, benefits and how to ensure consistent print quality.
Prusa XL – The new O-rings
UPDATE: There’s now a new update that replaces the new O-rings with washers. Read more here: https://investegate.de/prusa-xl-the-new-washers-for-the-pulleys/ Since September 2024, Prusa has released new O-rings…
Is Prusa now really Open Source again?
Is Prusa finally open source again? Check the current licensing situation, what’s changed and what it means for users and developers.
Complaint about my Prusa XL – My experience with Prusa Support
Prusa XL complaint review: issues, weaknesses and real-world user experiences without marketing spin.