====== Substance Painter updates ======

  * substance painter price: 129SGD
  * substance painter update quite often and with new features. here is list of important updates
    * Substance Painter 2020.2 (2020.07)
      - UDIM support
    * Substance Painter 2020.1 (2020.04)
      - decal workflow
      - python api (replacing its javascript api)

====== Substance Painter Concepts ======

  * substance shader >>links>> multi Texture Set (list of texture image files; or list of texture layers, each layer has sets of effects, its mask also has sets of effects) === multiple shaders >>links>> multiple geo

  * 2018 tutorial: https://academy.substance3d.com/courses/getting-started-with-substance-painter-2018/
  * 2019: Substance Painter for Beginners Tutorial: https://www.youtube.com/watch?v=s2MOx1Iteik

====== Substance Painter Texture to Blender Cycle ======

  * ref: https://www.youtube.com/watch?v=mQ0YsuL5oAI
  * steps: 
    - enable preference > addon > check node wrangler plugin
    - import the model, go shading tab
      - select the PBR node, and press ctrl+shift+T, it pop up browse for currect selected shader's Texture File List
      - note: it may miss detect file name

**Render Test**
  * create light dome: https://www.youtube.com/watch?v=gNsPVVwZaEM
    - in shading tab, change shading level option: to world from object
    - add menu > Texture > Environment Texture: open that hdr/exr sphere map
    - link Environment Texture node : color to Background node