Blitz does not support bones animated .X Files. But there is a converter:
http://blitz.idigicon.com/filesystem_download.asp?NickName=Stickman&ProjectName=STK_DX8_to_B3D_file_Converter&Filename=DX8-to-B3D.zip
But you need to purchase 3D Canvas PLUS for 33$ to be able to export animated/boned .X (DX8).
Maybe you better buy CharacterFX to build Anmations.
http://blitz.idigicon.com/filesystem_download.asp?NickName=Stickman&ProjectName=STK_DX8_to_B3D_file_Converter&Filename=DX8-to-B3D.zip
But you need to purchase 3D Canvas PLUS for 33$ to be able to export animated/boned .X (DX8).
Maybe you better buy CharacterFX to build Anmations.