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
TPU Filament Grades Explained: Shore Hardness, What Each Grade Does, and How to Print Them
TPU is the material that looks simple until you try to buy it. The spool says TPU. Another says TPU
PlainMesh Fill & Split: The Browser Tool That Turns Any Coloured 3MF Into Printable Parts
The case for printing each colour separately and assembling the parts by hand — rather than running everything through the
The Right Calibration Routine for Your 3D Printer — Done in the Right Order
Calibration on a Bambu machine is not the same conversation it is on a Prusa or an Ender. Bambu’s built-in
Metal 3D Printing Filament: Two Very Different Things With the Same Name
I went into researching this post knowing roughly two things: that there is filament with metal in it, and that
Should 3D Printing and 3D Modelling Be Taught in Schools?
Yes. But that answer needs unpacking, because what makes 3D printing and 3D modelling worth teaching in schools is not
Magnets in 3D Printing: From Build Plates to Embedded Mechanisms
Magnets turn up in 3D printing in more ways than most people stop to think about. The most visible is
Glass-Filled Filament: What It Is, How It Differs From Carbon Fibre, and When to Use It
Carbon fibre composite filament gets most of the attention in the engineering materials discussion. It is the name people recognise
Can You Actually Make Money From a 3D Printing Business?
This post has been sitting in the ideas folder for a while, partly because every version I drafted felt like
Is PLA Food Safe? The Answer Is More Complicated Than You Think
If you search “is PLA food safe” you will find two camps. One says yes — PLA comes from corn
The A2L Has Arrived: First Impressions From Two Weeks In
The A2L is on the desk. After two posts working through the announcement — the initial underwhelmed reaction and the
3D Printer Fumes at Home: What the Research Actually Says
There is a version of this post that opens with “don’t panic, PLA is basically harmless.” There is another version