如果安装后C4D  R17/R18打不开，请确保C4D R17/R18更新到最新版本

新增加功能：

• Add complex_ior shader
• Add flakes shader
• Add thin_film shader

性能提升：

• Create mesh particles based on a Selection tag
• Show textures of third-party shaders in the Tx Manager
• Update to Arnold 4.2.16.0
  • Faster TX generation by processing multiple files in parallel
  • New Portal mode parameter in the skydome light.
• Disable motion blur per spline
• Use a shader network as the alpha of material stacking
• Support for custom UV set in the ramp shaders
• Add SDF support for volume_sample_float shader
• Make the Background object visible in refraction
• Define texture for Arnold Sky via a texture tag

Bug修复：

• Wrong render when motion blur is disabled per object
• Wrong color space in Team Render single frame
• ASS export with procedurals takes too long
• Wrong IPR update when replacing a material
• Wrong render using a Bitmap sequence
• Light filter is not exported for mesh light tag
• No ground projection in specular with the shadow_matte shader
• Skip hidden files in TX Manager’s folder mode
• Command window pops up on Windows when convering textures to TX
• Attanuation in light_decay should be unit type parameters