In this video we use SimplyColor3D 2.0 to paint & convert a 3D model for MultiColor FDM 3D printing.
The model sections are displayed in windows 10 3D builder.
The model is loaded into PrusaSlicer.
The video contains some time lapsed sections.

SimplyColor3D 2.0 is on Kickstarter right now:
https://www.kickstarter.com/projects/...

Thanks to Greg for permission to use his virus model: Corona Virus (2019-nCoV, COVID-2019), Thingiverse#4166787, by greg_bejtlich