Open post 13 @13@2137.social · 1mo ago Comparing PETG and PCTG Filaments https://hackaday.com/2026/09/07/comparing-petg-and-pctg-filaments/ #3dPrinterhacks #3dprinterfilament #PCTG #PETG Hackaday Comparing PETG And PCTG Filaments The average 3D printer owner knows a few types of filaments – PLA, ABS, somewhere in the middle, PETG. PCTG is another option that can be confusingly similar to PETG. Recently, [Igor Gaspar]…