.SPDF File

The spdf file extension is associated with the Unsealer, an Information Rights Management (IRM) program for Microsoft Windows operating system, developed by Oracle.

The spdf file stores sealed PDF document.

This spdf 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.

An spdf file extension is related to the Unsealer and used for its sealed PDF documents.

How to open:

Use Unsealer to open *.spdf files.

How to convert:

Conversion to other formats is not possible.