How to Fix PETG Stringing: A Systematic Troubleshooting Guide
A structured PETG stringing workflow that finds the cause instead of changing random slicer settings.
4 min read
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3D Printing
Selected 3D-printing and maker-tech articles from the Techmins archive.
High-Speed Filament Explained: What Makes It Different?
High-speed filament is designed to melt and flow reliably at higher throughput. Here is what actually changes — and what your printer still has to do.
3 min read
PPA-CF Explained: High-Performance Carbon Fiber Filament
PPA-CF sits above ordinary PA-CF for demanding engineering parts, but it requires high temperatures, aggressive drying and suitable hardware.
3 min read
How to Tune a New 3D Printer Filament Profile from Scratch
Build a reliable filament profile in the right order: temperature, flow, pressure advance, cooling, retraction and maximum volumetric speed without letting one calibration hide another.
2 min read
0.4 vs 0.6 mm Nozzle: Which Should You Use?
A 0.6 mm nozzle can reduce print time and build thicker walls efficiently without ruining normal functional parts.
2 min read
How to Choose the Right 3D Printing Filament for Any Part
A practical material-selection framework based on heat, UV exposure, impact, stiffness, chemical environment and printer capability — not filament popularity.
5 min read
How to Dry 3D Printer Filament Properly: The Complete Guide
A complete filament-drying workflow: how to recognize moisture, choose a dryer, avoid damaging spools, store materials correctly and know when drying is actually necessary.
5 min read
Do You Need a Hardened Nozzle for Carbon Fiber and Glass Fiber Filament?
Yes — CF and GF filled filaments are abrasive. Here is what nozzle wear changes, which nozzle types make sense and why a 0.6 mm hardened nozzle is often a great composite setup.
4 min read
PA-CF vs PPA-CF: What Changes When You Move Up to PPA?
PA-CF is already a serious engineering material. PPA-CF pushes further into thermal and dimensional performance, but requires hotter hardware and stricter moisture control.
4 min read
PETG-CF vs PETG-GF: Which Reinforced PETG Is Better?
PETG-CF and PETG-GF both target stiffer functional prints. This comparison focuses on real use: stiffness, surface, impact behavior, drying, nozzle wear and printer setup.
4 min read