See with your eyes, not with your hands. Cambridge University Library recently digitized the first multicolor printed book, a 17th-century artist manual that remained in print for over 200 years.
Lots of solutions have been proposed and enacted for multi-color and multi-material 3D printing, from color mixing in the nozzle to scripts requiring manual filament change. A solution proposed fairly ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results