Nov 9, 2016 Objects that are 3D printed with PLA will hold up fine when used at room temperatures in a normal environment. Can you paint on PLA filament?. For a successful 3D print, the right temperature setting is essential, as it makes ... As soon as the ambient temperature is 30 degrees Celsius or more, PLA starts.... Georgia Tech inventors present a solid-state technology to electrodeposit layers of a metal compound at room temperature for building three-dimensional (3D)... 538a28228e sha