# Last edited on 2022-08-23 14:31:14 by stolfi # Hand sketches of the 3D printer projects. CoolPath-1.png Possible scheme (1) for 3D metal printing with temperature control. 2022-08-23, Stolfi, Campinas. CoolPath-2.png Possible scheme (2) for 3D metal printing with temperature control. 2022-08-23, Stolfi, Campinas.