Interested in experimenting with your own multi-color filament? [Turbo_SunShine] says to just print your own, and experiment away! Now, if you’re thinking that 3D printing some filament sounds ...

XYZ Printing has been selling 3D printers for years now with one very special feature not found in more mainstream printers. They’re using a chipped filament cartridge with a small chip inside ...

An experimental new system could make it easier, though, by utilizing a "programmable filament." Most consumer-grade 3D printers create objects via a process known as fused deposition modelling.