3D Printing Guides
In-depth articles on materials, settings, troubleshooting, and best practices to help you get the most from your 3D printer.
Why Won't My First Layer Stick? (And How to Fix It)
A failed first layer kills the entire print. This guide covers every cause — bed leveling, Z offset, surface prep, temperature, and speed — so your prints stick every time.
How to Fix Warping in 3D Printing (ABS, PETG, PLA)
Warping — where corners lift off the bed mid-print — is especially common with ABS and PETG. Here's how to eliminate it with the right bed prep, enclosure tips, and slicer settings.
How to Fix Stringing in 3D Printing
Stringing is the #1 complaint on r/3Dprinting. This guide walks you through every cause and fix — retraction settings, temperature, travel speed, and slicer tricks — so you can eliminate those annoying hair-like threads for good.
ABS Print Settings Guide: How to Print ABS Without Warping
ABS is notoriously difficult to print, but worth it for heat-resistant, tough, post-processable parts. This guide covers every setting and technique to get reliable ABS prints without warping, splitting, or fumes.
Best Filament for Outdoor 3D Prints: UV Resistance and Weatherproofing
PLA degrades fast in sunlight and heat. If your print will live outdoors, you need the right material. Here's how ASA, PETG, ABS, and other filaments hold up — and which to choose for different outdoor applications.
How to Print TPU: The Complete Flexible Filament Guide
TPU is the most popular flexible filament — but it jams, tangles, and under-extrudes if you don't know the tricks. Here's everything you need to print it successfully on any printer.
Retraction Settings: How to Eliminate Stringing in 3D Printing
Stringing ruins otherwise perfect prints. This guide explains exactly how retraction works, the right values for every printer and filament type, and how to calibrate it precisely.
How to Store and Dry 3D Printing Filament
Moisture is the silent killer of print quality. Learn how to store filament properly, recognize wet filament, and dry it back to perfect condition — with drying temperatures and times for every material.
Nylon (PA) Filament: Complete Print Settings and Tips Guide
Nylon is one of the strongest, toughest, and most versatile 3D printing materials — and one of the most demanding to print. This guide covers everything from moisture control to the exact settings you need.
PETG Print Settings: Complete Guide for Any Printer
PETG is trickier than PLA but stronger and more heat-resistant. Get the exact temperature, retraction, cooling, and bed settings to dial in PETG on your printer without stringing or adhesion issues.
Best PLA Filament Brands in 2026 (Community Rankings)
Which PLA brand is actually worth buying? We break down the most recommended brands on Reddit — Polymaker, Prusament, Hatchbox, eSUN PLA+, and Overture — with real performance differences.
Best Budget Filament in 2026: Cheap Brands That Actually Work
You don't have to spend $25/kg for good prints. These budget filament brands under $18/kg deliver reliable results, and we explain exactly which ones are worth buying and which to avoid.
PLA+ vs Regular PLA: What's Actually Different?
PLA+ costs more and claims to be better — but what actually changes? We break down the real differences in strength, flexibility, printability, and when it's worth paying extra.
How to Fix Under-Extrusion in 3D Printing
Under-extrusion causes gaps, weak layers, and rough surfaces. This guide covers every cause — temperature, retraction, clog, feeder tension, and flow rate — with step-by-step fixes.
ASA vs ABS: Which Is Better for Outdoor Prints?
Both ABS and ASA handle heat and impact well — but for anything going outside, ASA wins on UV resistance and weather durability. Here's a complete comparison with settings for both.
PLA vs PETG vs ABS: Which Filament Should You Choose?
PLA, PETG, and ABS are the three most common 3D printing filaments — but they behave very differently. Here's how to pick the right one for your project.
3D Printing Settings Explained: A Complete Reference Guide
Confused by nozzle temps, bed temps, retraction, and print speeds? This guide breaks down every setting you'll see on FilamentProfilesHub — what it means, why it matters, and how to adjust it.
Best Filament for Functional Parts: Strength, Flex, and Heat Resistance
Not all filament is created equal for mechanical use. This guide compares PLA+, PETG, ABS, ASA, Nylon, and carbon fiber composites for real-world functional parts.
Best Filament for Miniatures and Fine Detail Printing
Printing miniatures demands the finest detail your printer can achieve. Here's which filament gives the best results for D&D minis, wargaming figures, and highly detailed models.
How to Calibrate Flow Rate (Extrusion Multiplier)
Inaccurate flow rate causes over-extrusion (blobs, rough surfaces) or under-extrusion (gaps, weak parts). Here's how to calibrate it accurately with a cube test and calipers.
The Complete Beginner's Guide to 3D Printing
New to 3D printing? This guide covers everything you need to know to go from unboxing your printer to successful prints — choosing filament, slicing, and your first print.
Troubleshooting Common 3D Print Problems
Stringing, warping, layer separation, clogs, and more — a practical guide to diagnosing and fixing the most common FDM 3D printing failures.
How to Dial In Your Print Temperature (Temperature Tower Guide)
The single most effective thing you can do to improve print quality is find the right temperature for your filament. Here's exactly how to do it.
Silk PLA Settings Guide: How to Get Beautiful Results
Silk PLA produces stunning shiny prints but has quirks that trip up many users. Here are the exact settings for perfect silk PLA with minimal stringing and good layer adhesion.
How to Fix Ghosting and Ringing in 3D Prints
Ghosting (also called ringing or echoing) creates ripple patterns on vertical surfaces near sharp features. Here's what causes it and how to fix it with speed, acceleration, and input shaper calibration.
Best Filament for Bambu AMS (Any Brand That Works)
Not all filament works reliably in the Bambu AMS. This guide covers spool size requirements, cardboard vs plastic spools, RFID expectations, and the best third-party brands that feed without jams.
Is Expensive Filament Worth It? Cheap vs Premium Compared
Prusament costs 60% more than eSUN. Is it actually better? We break down what you're really paying for — diameter tolerance, consistency, color accuracy — and when the premium matters.
Wood Filament Printing Tips: How to Avoid Clogs and Get the Best Finish
Wood PLA gives prints a real wood-like texture and can even be sanded and stained — but it clogs nozzles frequently if you don't know these key tips.
Pressure Advance / Linear Advance Calibration Guide
Pressure advance (Klipper) and linear advance (Marlin) eliminate blobs at corners and inconsistent line width. This guide shows you how to calibrate it on any printer.
First Layer Settings: Speed, Temperature, and Height Explained
Getting the first layer right is the single most important factor in print success. Here are the optimal first layer settings for speed, temperature, line width, and height across all common materials.