3D College — 3D Printing Guides, Tips & Industry News
Recycled and Sustainable 3D Printing Filament: Promises, Problems, and What...
An honest assessment of recycled PLA, PETG from bottles, and bio-based filaments — what's real, what's greenwashing, and what's actually printable.
3D Printing in Education: How Schools and Makerspaces Are Using...
A look at how 3D printing is actually being used in classrooms — from STEM curriculum integration to practical challenges of maintaining printers in schools.
Open-Frame vs Enclosed 3D Printers: Making the Right Choice for...
When an open-frame printer is fine and when you genuinely need an enclosure — a practical guide based on materials, not marketing.
3D Printing Jigs and Fixtures: How to Boost Workshop Productivity
Practical jigs, drill guides, and assembly fixtures you can 3D print to make your workshop faster, more accurate, and more professional.
Bridging and Overhangs: How to Print Tricky Geometry Cleanly
Practical techniques for clean bridges and overhangs — cooling, speed, and design tricks that work across any FDM printer.
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.