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HtoA 6.3.2.2 - Arnold for Houdini

HtoA 6.3.2.2 is a hotfix release using Arnold 7.3.2.1 and including support for Houdini 20.5

Installation

Bug Fixes

  • HTOA-2650 - Fixed invisible dynamic parameters on the OSL VOP
  • usd#1940 - Incorrect handling of shaders referenced in multiple materials

System Requirements

  • Houdini, Houdini FX, Houdini Indie and Houdini Education
    • 19.0.720
    • 19.5.805
    • 20.0.688
    • 20.5.278
  • Linux with at least glibc 2.28 and libstdc++ 9.3.1 (gcc 9.3.1) for Houdini 19, 19.5, 20 and 20.5. This is equivalent to RHEL/CentOS 7.
  • Linux with at least glibc 2.17 and libstdc++ 11.2.1 (gcc 11.2.1) for Houdini 20/20.5. This is equivalent to Rocky 8.
  • macOS 10.13 or later, macOS 11 or later for Houdini 19.5
  • Apple Mac models with M series chips:
    • Natively supported by Arnold for Houdini 19.5
    • Supported under Rosetta 2 mode for older versions of Houdini
  • x86-64 CPUs need to support the SSE4.1 instruction set. Apple Mac models with M series chip are supported natively mode.
  • GPU rendering works on Windows and Linux only and requires an NVIDIA GPU with the Maxwell architecture or later.
  • Optix™ denoiser requires an NVidia GPU with CUDA™ Compute Capability 5.0 and above.

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