HtoA 6.1.1.1 is a bug fix release using Arnold 7.1.1.1.
Please download the .py3 version of the HtoA installer when installing the Python 3 versions of Houdini.
Installation
System Requirements
Houdini, Houdini FX, Houdini Indie and Houdini Education
18.0.597
18.5.759
19.0.589
- 19.0.622

Bug Fixes
- HTOA-1969 - Allow negative values in the overscan parameter on the Arnold ROP
- ARNOLD-12230 - Crash when rendering quad lights with non-default roundness in multiple render sessions
- ARNOLD-12229 - Crash when adjusting a camera used across multiple render session lifetimes
- ARNOLD-12228 - Deep driver crashes when batch rendering with progressive negative-AA
- ARNOLD-12223 - Do not show a dialog box when loading invalid plugins on Windows
- ARNOLD-12216 - Thread priority was no longer affecting render threads on Windows
- ARNOLD-12208 - Crash when destroying and recreating a RenderSession with GPU rendering or Optix denoising
- ARNOLD-12054 - Restarted checkpoint renders were always starting progress at 0%
- ARNOLD-12192 - [Alembic] Root of b-spline curve is cut short
- ARNOLD-12253 - [GPU] Crash when deleting and creating render sessions for the same universe
- ARNOLD-12037 - [GPU] Artifacts in Light Path Expression AOVs using closure labels