Release Date

November 27, 2019


This version uses the Arnold core, and it includes the beta version of Arnold GPU. See the Release Notes.

Important information about Arnold GPU (beta)



  • Auto tx does not use the generated textures

  • Export Ass with Expand Procedurals doesn't work

  • Crash creating preset from an Arnold Sky

  • X-Particles groups are missing when rendering takes

  • Procedural does not respect scale in some cases

  • Instance of a scaled procedural renders incorrectly

  • Procedural as multi-instance does not render from the command line

  • IPR forgets camera after undo and redo

  • Material preview fails when texture is in a custom folder on the search path

  • Number in path sometimes detected wrongly as frame sequence

  • Arnold assets are not displayed correctly in the R21 Project Asset Inspector
  • Attributes are not inline with lights in Light Manager in R21 Windows

  • R21 command line hangs when invalid license server is specified

  • Reference shader creates an extra node in R21

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