The MELT plugin to Cura allows you to print with color gradients. It relies on Cura's plugin architecture. I'm sure that community would be more than glad to produce a S3D plugin if a plugin system were implemented.
Last edited by S3D-Jake on Wed Oct 03, 2018 3:05 pm, edited 1 time in total.
Reason:moved to it's own thread as it's more of a suggestion for integrating this exact plugin