.XWEB3MASTER File

The xweb3master file extension is related to the Microsoft Expression Web, a software for Microsoft Windows operating system, which enables users to create web apps.

The xweb3master file contains master page created in Expression Web.

This xweb3master 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 Microsoft Expression Web to open *.xweb3master files.

How to convert:

As far as we know, this .xweb3master 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.