本软件是由solidangle机构出品的Arnold与SItoA特效渲染Softimage插件V4.2.4.0版，Arnold 4.2.4.0 + SItoA 3.5.0 for Softimage 2015 WIN64，大小：57 MB，支持Softimage 2015版软件，支持Win64位系统，语言：英语。

Arnold 是一个高端的渲染照明系统，在过去的几年中，Arnold 已被用于创造独特的视觉效果.结合现代射线追踪和基于物理的遮阳技术。阿诺德提供更大的速度，更大的功率和更高的质量。这使阿诺德工作室使用了独特的竞争优势-尤其是在大预算制作，在过去的几年中，主要应用于影视级的故事片，动画片，和高端商业项目。

Arnold 4.2.4.0 + SItoA 3.5.0 for Softimage 2015 WIN64

Arnold is an advanced Monte Carlo ray tracing renderer built for the demands of feature-length animation and visual effects. Originally co-developed with Sony Pictures Imageworks and now their main renderer, Arnold is used at over 300 studios worldwide including ILM, Framestore, MPC, The Mill and Digic Pictures. Arnold was the primary renderer on dozens of films from Monster House and Cloudy with a Chance of Meatballs to Pacific Rim and Gravity. It is available as a standalone renderer on Linux, Windows and Mac OS X, and is accessible through plug-ins for Maya, Softimage, Houdini and Katana.

Place ai.dll after installation into the installation bin folder, done, all kudos to idserega