Honestly, although he mentions plastic welding and soldering, we aren’t sure this isn’t just simple gluing, but it did give us some ideas.

PETG is a pretty great material to print 3D models with, but one issue with it is that gluing it can be a bit of a pain. In a recent video by [Cosel] (German language, with English auto-dub) he not… ...

The necessities for adhesives can greatly differ depending on your project. The suitability of glue for plastic principally depends on the distinct material.