3D College — 3D Printing Guides, Tips & Industry News
HIPS and PVA: A Practical Guide to Soluble Support Materials
When to use HIPS or PVA for dissolvable supports, how to set them up correctly, and why most hobbyists probably don't need them.
PETG Printing Mastery: Settings, Tips, and Troubleshooting
PETG combines PLA's ease with ABS's strength, but it has its own quirks. Master PETG with the right temperature, cooling, retraction, and bed adhesion settings.
Klipper Firmware for Beginners: Unlock Faster, More Precise 3D Prints
Learn how Klipper firmware improves 3D print speed and quality through input shaping, pressure advance, and web-based control. A practical beginner's guide covering setup, hardware requirements, and real-world benefits.
3D Printing Post-Processing: From Layer Lines to Showroom Finish
Transform rough 3D prints into professional-grade finished parts with this comprehensive guide to sanding, priming, painting, and vapor smoothing. Covers techniques for PLA, PETG, and ABS with safety tips.
PLA vs PLA+: What's the Difference and Which Should You...
A detailed comparison between standard PLA and PLA+ filaments — understand the differences in strength, printability, and when to choose each for your projects.
Understanding 3D Printer Hotends: A Complete Guide
Everything you need to know about 3D printer hotends — from all-metal vs PTFE, nozzle materials, heat breaks, and how to choose the right hotend for your printing needs.