Compressed file encoded using BinHex (binary-to-hexadecimal) encoding; often used for compressing and converting Macintosh files from binary to a text format; same as the more commonly used .HQX extension.
Program(s) that open bhx files
Mac: Smith Micro StuffIt Deluxe for Mac Windows: Smith Micro StuffIt Deluxe for Windows; Corel WinZip
Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/bhx
