Archive notice: This article was originally published on May 1, 2018. Links and embedded videos are preserved as part of the historical record.
Through the Proteus VFX School, there is a continuously running commercial course called Redshift in Production, which regularly costs $140.50. ($69 for students)
Now part of the series is available free of charge. It consists of one hour of free material centred around the creation of a snow shader in Redshift. It covers aspects including sub-surface scattering (SSS), reflections and material blends.
