#HTE
Give Your 3D Printer Multimaterial Capability with a Filament Splicer
Mosaic Manufacturing’s Palette 3 Pro is a filament splicer that allows you to print up to eight colors with your existing single-nozzle 3D printer.
It doesn’t require modifying your printer; instead you feed the differing filaments into the Palette first, and it splices them together into a single filament that then goes into the printer.
Watching it in action is pretty cool:
The Palette 3 Pro runs $800, and they also offer a smaller Palette 3 model that steps down to four colors, and sells for $600.
https://www.core77.com/posts/109935/Give-Your-3D-Printer-Multimaterial-Capability-with-a-Filament-Splicer