3ds Max Hair and Fur Modifier - Supports native rendering of the 3ds Max Hair Max Hair and Fur through the Hair and Fur world-space modifier. A custom V-ray material can also to be applied to the hair.
HairFarm Modifier - Supports the rendering of hair strands produced by the Hair Farm plugin by CyberRadiance, allowing the hair to blend seamlessly into the V-Ray rendering pipeline and to properly interact with features like 3D motion blur, V-Ray lights, global illumination, etc.
Ornatrix Modifier - Supports the rendering of hair strands produced by the Ornatrix plugin by Ephere. Additionally, the V-Ray VRayHairNextMtl material can be used to control the appearance of the hair.