Originally Posted by
Alibert
They look like steam bubbles to me. Take a magnifying glass or USB microscope for a better look. Try to 'pop' them.
If steam bubbles, you need to dry your filament.
Despite the many false claims, PETG really does absorb water from the environment (as does every polymer to more or lesser degree .... ).
New to 3d printing looking for...
05-20-2024, 12:56 AM in Tips, Tricks and Tech Help