The .binhex files contain the original Mac OS Classic resource files. On OS X they can be decoded using the binhex command and opened with a resource editor, e.g. Rezilla. Not sure about other platforms, since they don&#x27;t support the Mac OS Classic resource fork. See <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Resource_fork#Compatibility_problems" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Resource_fork#Compatibility_pr...</a>