.MACBIN File Extension
File TypeMacbinary Encoded File
What is a MACBIN file?
Compressed file encoded in a binary or MacBinary format; contains a finder header, data fork, and resource fork; saved in one of the MacBinary, MacBinary II, or MacBinary III formats; often used to send Macintosh files over the Internet.
MACBIN files are much more commonly seen with the .BIN extension.