It seems currently 3ds max 2017 uses 2.4.0 version of opensubdiv lib. Since version 2.4.0 to 3.1.x (latest) opensubdiv obtaind a lot improvements and new features.
Please update Opensubdiv modifier with newest opensubdiv lib and keep it up to date. Please do not make us wait 3-5 years for update and use obsolete technology.