Nozzle Notes

How-to & fixes

Step-by-step troubleshooting for the problems every printer owner meets: first layers that will not stick, stringing, wet filament and more. Ordered by what to try first.

A stacked tray food dehydrator with dial controls on a white worktop
How-to & fixes

How to Dry Filament (and When You Actually Need To)

Wet filament causes stringing, rough surfaces and weak parts. Here is how to spot it, three ways to dry it, typical temperatures, and how to keep spools dry afterwards.

10 October 2026 · 2 min read

Close-up of a 3D printer toolhead printing flat green plates on the print bed
How-to & fixes

How to 3D Print: Your First Print, Step by Step

Everything between the box and a finished first print, in the order to do it: set up, load filament, check the first layer, slice, print and remove it safely.

10 October 2026 · 6 min read