3D printing enthusiasts may be interested in a new Bowden 3D printer accessory in the form of Co Print a multi-filament module that can easily be attached to a wide-ranging existing 3D printers ...

A MakerBot patent shows that the company is working on a dual-filament solution that can change print colors on the fly. By leading the filaments through the heated extruder using a sort of “slider” ...

Ordinarily, when using an off-the-shelf 3D printer, it's quite difficult to print a single object that incorporates multiple materials. An experimental new system could make it easier, though, by ...

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 ...