.SITD File

The sitd file extension is associated with the StuffIt, a series of data compression tools for Microsoft Windows and Apple macOS (OS  X) operating systems.

The sitd file stores archive from StuffIt.

Mime types:
application/x-stuffit
application/x-sit

This sitd file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

How to open:

Use StuffIt to work with *.sitd files.

How to convert:

The easiest way how to convert archive is to decompress the archive with the use of supported archiving or compression tool and repack the content with another compression or archive application of your choice.