Early 3D printers used ABS, but bad fumes and warping made most people go to PLA. However, PETG has a lot of the great properties of ABS along with some of the ease-of-use of PLA. According to a ...
PCTg is like PETg, but better, apparently. And PETg is already great for making rugged one-off enclosures, brackets and stands, so why not have something that is like that, except more impact ...