新版本的 RhinoAir 开放下载，RhinoAir 是 Rhino 4.0 的彩现外挂程序，更新摘要如下：
- Dynamic view changes for interactive preview rendering (IPR) TweakAir has a new option to automatically update the view used for high-quality preview rendering when the corresponding Rhino view changes.
- Instancer shaders AIR 8 introduces a new instancer shader type that creates new objects on-demand at render time. The RhinoAir help file includes detailed instructions on using the new tree instancer for growing trees at render time.
- Light channels: save a separate output image for each light
- Shader parameters for per-object environment maps
- Many additional options now update in the interactive view
- New help file section with tips for rendering large images
- New common product licensing policy: anyone with an Air license can now use BakeAir and TweakAir.
