C4DtoA 2.1版本开始不再支持C4D R16，增加支持C4D R19，如果安装后C4D 打不开，请先卸载插件，然后把C4D更新到最新版本，最后重新安装插件即可

功能增加:

Support for the native C4D noise shader

Bug修复：

Wrong layout in the Light Manager when closing a light group in the tree

Texture is locked in the Team Render client

Memory leak in Turbulence FD

Crash when translating a mesh light while Arnold IPR is running

Crash when the IPR is docked in a custom layout

Frontal projection is wrong in indirect