Downloading NVIDIA PhysX System Software 9.16.318 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. The latest setup package takes up 32.6 MB on disk.
The program lies within System Utilities, more precisely Device Assistants. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The actual developer of the free software is NVIDIA Corporation.
From the developer:
This Nvidia driver supports NVIDIA PhysX acceleration on all GeForce 400-series, to 900-series GPUs with a minimum of 256MB dedicated graphics memory.
Includes the latest PhysX runtime builds to support all released PhysX content.
Supports NVIDIA PhysX acceleration on all 400‑series to 900‑series GPUs with a minimum of 256MB dedicated graphics memory.
Note: Some applications may have higher minimum requirements.
You may want to check out more software, such as NVIDIA PhysX System Software, NVIDIA PhysX SDK or NVIDIA PhysX Plug-in for 3ds Max 2011 32 bit, which might be related to NVIDIA PhysX System Software.
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