Overall, PETG is generally very easy to print with, as it requires no enclosure nor heated bed, making it compatible with virtually all FDM printers. It combines ease of printing with great strength and durability, making it a great filament choice for any print.

Should PETG be printed in an enclosure?

It is important when printing PETG that your first layer adheres to the printing bed. Since PETG will require a heated bed when printing, preheat the heated bed (70 - 80°C) before calibrating your nozzle height or leveling. ... An enclosure is not strictly required when printing PETG however does offer benefits.

Does PETG require ventilation?

On the contrary, PETG is safer than other 3D printing filaments, such as ABS. The fumes are not toxic, but it's always best to ventilate your printing room properly. ... Unlike ABS that emit unpleasant odors that cause throat and nose irritation, PETG doesn't smell at all.