Arnold 6.2 Adds Light Mixing and OpenColorIO 2.0

Arnold 6.2 introduces light mixing, expanded GPU rendering, USD improvements and OpenColorIO 2.0 support.

Archive republication: This article was originally published on 3 February 2021. It has been translated into English and lightly updated for clarity while preserving the original reporting and context.

Arnold 6.2

Autodesk released Arnold 6.2, an update to its production renderer.

Key Features

The release introduced a light-mixing system that allowed scenes to be relit without a complete rerender. GPU rendering gained shadow groups, while the USD toolset added physical parameters and per-face material assignment. Arnold 6.2 also added OpenColorIO 2.0 support.

Additional Improvements

Smaller additions included support for light bloom in the lens-effect imager. Autodesk documented the full set of changes in Arnold’s online documentation.