To make bi-color filament, one simply prints the first half of the object in one color, then performs a color change, and finishes the print with a second color. End result? A short coil of ...

Color gradient filament is fun stuff to play ... by mashing the G-code together and changing the filament from blue to yellow along the way. The result is the blue and yellow plastic gets printed ...

A powerful and precise 3D printer with huge build volume, the K2 Plus impresses—until its filament system throws a wrench in ...