Compressed face pose data file used by Poser, a 3D character modeling program; includes morphing data for facial poses, which may be used to modify character expressions and phonemes.
Uncompressed Poser face pose files use the .FC2 extension.
Program(s) that open fcz files
Mac / Windows: Smith Micro Poser
Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/fcz
