Oddbean new post about | logout
 Wanted to share this, because it demonstrates a fantastic property of PETG: it has a _huge_ range of extrusion temperatures (and hence, rates), but it becomes more and more matte as it goes colder (or faster).

Also, fantastic demonstration of VFAs being speed-specific, due to some motors resonating more or less at different speeds.

#3DPrinting 

@5756e48c

https://assets.chaos.social/media_attachments/files/111/175/474/652/495/598/original/5fbbd317d9afb49b.jpg 
 @5756e48c For the curious: this is the voluflow racetrack tuning print from OrcaSlicer (made popular by Stefan of CNC Kitchen fame), running PETG at 270C from 5 to 25 volumetric. 
 @20ffb98d @5756e48c so, opposite of PLA (the matte/glossy spectrum)?