Can You Polish PLA? Yes — Here’s the Actual Guide (and the Acetone Myth to Ignore)
Yes, you can absolutely polish PLA to a smooth, glossy, layer-line-free finish. The bit that trips people up before they
Guides
This is where the real learning sits.
Most of the content here is built from practical use. Every setting, workflow, and recommendation comes from prints that have either worked well or gone wrong and been fixed. The aim is simple: reduce trial and error and help you get to reliable results faster.
Alongside that, you’ll also find occasional breakdowns of new printers, tools, and features. These aren’t news for the sake of it. The focus is always on what actually matters in real use, what’s changed, and whether it’s worth your attention.
Printing Your Own Threads and Screws — My Take on Doing It Properly
All3DP published a genuinely useful guide on printing your own threads and screws — Threads & Screws: 3D Print Them
Should You Buy a Second-Hand 3D Printer? What to Actually Check
The beginner printers post touched on this from one specific angle — the A1 Mini’s build volume limitation is a
How to Add Any Texture to a 3D Print
A perfectly smooth, glossy plastic surface is not always what you want. Sometimes the more interesting result is a print
What Is Pillowing, and How Do You Actually Avoid It?
Pull a box lid or a flat-topped case off the plate and the top surface should be smooth. Instead, it
The Best Sources for Free STL Files in 2026
The model repository landscape has shifted meaningfully in the past year, and if you have not been paying close attention,
What Is Heat Creep, and How Do You Actually Fix It?
A print runs perfectly for two hours and then, with no settings changed and no obvious cause, the extruder starts
Adding an Enclosure to the Bambu A1: Is It Actually Worth It?
The A1 is an open-frame bed slinger and Bambu built it that way deliberately. No enclosure, no chamber heating, no
What Is a Cold Pull? How and Why to Do One
A cold pull is one of the oldest maintenance techniques in FDM printing and one of the most underused. It
Tips for Perfect Bridging 3D Printing Settings Guide
A bridge is the one place in FDM printing where the nozzle deposits filament into thin air and expects it
Why Does Print Orientation Matter So Much?
The same STL file, printed in two different orientations on the same printer with identical settings, can produce two parts
The Legal Side of Selling Your 3D Prints — What You Actually Need to Know
All3DP published an excellent legal guide to selling 3D printed items in May 2026, written by senior editor Carolyn Schwaar