Jessermeyers link (below) is a good one. My own teaching is a bit more application specific. Here is the material I wrote for Blenders BSDF shader… https://rm

Jessermeyers link (below) is a good one. My own teaching is a bit more application specific. Here is the material I wrote for Blenders BSDF shader… https://rmit.instructure.com/courses/87565/pages/blender-the-principled-bsdf?module_item_id=3208026 https://rmit.instructure.com/courses/87565/pages/blender-the... Also, I don’t Normally recommend YouTube vids, but this one gives a really good lowdown on the subject… https://youtu.be/4H5W6C_Mbck https://youtu.be/4H5W6C_Mbck I also learned a lot from looking at photo scanned texture maps. You get a good feel for the channels that way. Here is a list of relevant recourses. https://rmit.instructure.com/courses/87565/pages/where-to-find-cg-textures?module_item_id=3208053 https://rmit.instructure.com/courses/87565/pages/where-to-fi...