3D printing Guide

This guide shows you how to make smooth, satisfying 3D printed fidgets with simple settings and standout results.

Looking for a stronger, tougher alternative to PLA? This complete ABS filament guide shows exactly what to print with ABS — from beginner structural parts and functional mechanisms to professional engineering applications. Discover why SUNLU ABS delivers superior strength, zero bubbles, precise ±0.03mm tolerance, and excellent performance for spring outdoor projects. Perfect for makers who need durable, impact-resistant 3D prints that last.

Create a heartfelt Mother's Day gift with premium PLA filaments. 3D print personalized, high-end decor that she will truly love.

This guide shows you how to use 3D printing to create real-world household solutions and custom parts that store-bought tools miss.

Tired of bulky 1kg spools wasting space and money? SUNLU just launched the ultimate solution: the SUNLU 250g Filament Bundle — 8 colorful 250g mini spools (2kg total) for just $49.99.

Packed with Black, White, Grey, Transparent, Klein Blue, Red, Sunny Orange, and Green, this compact multicolor set is perfect for beginners, Bambu Lab AMS users, classrooms, and small creative projects. Enjoy premium print quality, minimal warping, low odor, and almost zero waste. These mini spools are ¼ the size of standard rolls yet deliver vibrant, reliable results on any FDM printer.

Whether you’re printing keychains, mini figures, or classroom models, this fresh 2026 bundle gives you maximum color flexibility with minimum clutter.

Tired of wet filament ruining your 3D prints with stringing, bubbles, and weak layers? In this 2026 guide, we compare the top SUNLU filament drying cabinets: the compact S2 (ideal for beginners and single-spool use), the powerful S4 (perfect for multi-color workshops and 4×1kg capacity), and the premium E2 (up to 110°C for engineering filaments like Nylon, PC, PA-CF, plus true annealing).

Discover key differences in temperature range (70°C vs 110°C), heating speed, capacity, power draw, and real-world performance. Whether you're printing PLA/PETG on a budget or producing functional parts with carbon-fiber composites, find tailored recommendations, pros/cons, and buying tips. All models support print-while-drying via PTFE tubes and work great with Bambu Lab AMS setups. Upgrade your setup and say goodbye to moisture issues for good!

Discover the world of high-speed filament in 3D printing: what it is, its benefits like faster print times and maintained quality, and if it's essential for your setup. Explore top recommendations from SUNLU's high-speed series, including PLA and PLA+ options designed for speeds up to 600 mm/s. Perfect for hobbyists and pros seeking efficient, reliable results without compromise.

Multicolor filament turns ordinary 3D prints into eye-catching works of art. In this guide, discover why multicolor filament is so addictive and learn practical tips on how to use gradient and rainbow filament correctly for stunning results.

This comprehensive guide tackles one of the most common 3D printing issues: warping. We dive deep into the root causes—from material shrinkage to environmental factors—and provide a systematic troubleshooting checklist. You'll find detailed solutions for all major materials (PLA, ABS, PETG, TPU, Nylon), including optimal bed temperatures, adhesion methods, slicer settings, and design tips. Go beyond quick fixes and learn proven long-term prevention strategies to achieve perfect first-layer adhesion every time.