.OBT File

The obt file extension is associated with Microsoft Office Binder. Microsoft Office Binder is included with Microsoft Office 95, Microsoft Office 97, and Microsoft Office 2000.

You can use Office Binder to tie Microsoft Word documents, Microsoft Excel worksheets, Microsoft PowerPoint presentations, Microsoft Project files, and Microsoft Visio files together in one file without having to load separate programs.

The obt files are used for templates.

Microsoft Office 2003, Microsoft Office XP, Microsoft Office 2007/2010 and higher does not include Office Binder. Binder files can still be opened in later versions of Microsoft Office up until version 2003, with the Microsoft Binder Support add-in, called Unbind which can be installed through the Add and Remove programs menu.

MIME types:
application/vnd.ms-binder, application/x-msbinder

This obt 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 obt file extension is related to the Microsoft Office Binder and used for its template files. The Binder is obsolete product.

How to open:

You can open the Binder files in older versions of Microsoft Office up to version 2003.

How to convert:

Templates are used to produce new documents in the original program.