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
Creality Space Pi X4 vs X4L – Comparison & Essential Mods
Comparison of the Creality Space Pi X4 vs X4L. Real-world experience, required mods, key differences, and which one is worth buying.
Prusa XL Basics – The Technical Foundation You Must Get Right
Technical fundamentals every Prusa XL owner must understand before calibration, troubleshooting, mods, or tuning. Not optional. Not beginner-friendly.
Smaller Print Sheets on the Prusa XL – What to Consider
This article explains which print sheets are available for the Prusa XL and how smaller print sheets can be used safely without probing errors or…
PS5 DualSense Edge Joystick Replacement: ALPS vs. Gulikit vs. Ginfull TMR (Full Comparison)
The PS5 DualSense Edge is one of the most advanced controllers available, but even this premium model uses standard ALPS joystick modules, which are known…
Prusa XL – Troubleshooting Guide
Like any other 3D printer, problems can also arise with the Prusa XL. Here I’ll list the most common errors and how to easily fix…
Fnirsi GC-01 Radiation Meter Mod: Rad Pro Firmware, SBM-20-1 and Bigger Battery
The Fnirsi GC-01 is a compact and affordable Geiger counter, great for beginners – but with a few smart upgrades, its performance can be dramatically…
Maintaining the Prusa XL
In this guide we will show you the individual steps for regular maintenance of the Prusa XL. Introduction Prusa has already published a guide on…
Prusa XL Mods
I will introduce a few good mods here that can also improve your printing results or make your everyday life easier. Brush Mods Bedleveling Brush…
Prusa XL – 2023 vs 2025 – What has changed?
I compared one of the first Prusa XLs from 2023 with a new Prusa XL from 2025. Prusa has made some small changes. We’ll take…









