.OTM File

The otm file extension is associated with the Microsoft Outlook, an e-mail client and time management software for Microsoft Windows and Apple Mac OS X (macOS) operating systems.

The otm file stores macro written for Microsoft Outlook.

An otm file extension is related to the Microsoft Outlook and used for its macro files.

How to open:

Use Outlook to work with *.otm files.

How to convert:

As far as we know, this .otm file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.