7.3.4.1

18 September 2024

This is a bug-fix release. For the full list of features in Arnold 7.3.4, see the Arnold 7.3.4.0 release notes.

Bug Fixes

ARNOLD-14289 - Crash when interactively removing operator nodes
ARNOLD-15406 - [GPU] Uninitialized memory causing random crashes
ARNOLD-15437 - open_pbr_surface was not supported in arnold MaterialX implementation
ARNOLD-15445 - [GPU] Crash with multiple GPUs
ARNOLD-15465 - Setting IOR to high values in OpenPBR causes NaNs
usd#2090 - Fixed crashes when registering the TfNotice callback multiple times

Windows 10 or later, with the Visual Studio 2019 redistributable.
Linux with at least glibc 2.17 and libstdc++ 4.8.5 (gcc 4.8.5). This is equivalent to RHEL/CentOS 7.
macOS 11 or later.
x86-64 CPUs need to support the SSE4.1 instruction set. Apple Mac models with M series chips are natively supported.
GPU rendering and OptiX denoising work on Windows and Linux only, and require an NVIDIA GPU with the Maxwell architecture or later.
- On Linux, we recommend 535.104 or higher drivers.
- On Windows, we recommend 537.13 or higher drivers.
Intel OIDN GPU support is limited to:
- MacOS
  - Apple native CPUs (M1 and newer)
- Windows
  - Intel Xe dedicated and integrated GPUs
  - NVIDIA GPUs using Turing or newer architectures
  - AMD GPUs with RDNA2 (Navi 21 only) and RDNA3 (Navi 3x) architectures