Hello,
I was looking for informations to make multicolor or multi material extrusion and I found this :
http://www.immaginaecrea.it/index.ph...wordpress/blog
It doesn't take a lot of place, only one block heater but 4 differents filament.
The cost seems to be light (4 motors and a 10$ card) but the extruder 100$
What do you think about it ?
flusso_canalizzatore.jpgstampa3dcolori.jpg