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Microsoft Silverlight application package
File type: Internet related file
The xbap file extension is used for one of the application package formats in Microsoft Silverlight plugin.
Found 2 different file type records with the same xbap filename suffix.
File type category:
Internet related file
Date updated: June 27, 2025
The xbap file extension is mainly related to one of the files used by Microsoft Silverlight. Silverlight is Microsoft's programmable web browser plugin, that enables features such as animation, vector graphics and audio-video playback that characterizes rich Internet applications.
The xbap file is one of the default application packages used by the program.
MIME types:
application/x-ms-xbap
The xbap files can be opened with Microsoft Silverlight plugin.
Conversion to other formats is not possible.
Software applications that can open xbap files:
Microsoft Windows
Software apps that import xbap files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Software apps that manage or store settings in xbap files:
Microsoft Windows
Software applications that handle other tasks involving xbap files:
Microsoft Windows
File type category:
Source code and script file
Date updated: September 9, 2024
The xbap file extension is associated with XAML Browser Application, an internet application written for Web browsers.
XBAP is Windows only and requires .Net 3 Framework to be installed on your machine. It is used for creating heavyweight .Net applications that take advantage of the full capabilities of .Net 3 Framework.
Use Visual Basic to work with *.xbap files.
Software applications that can open xbap files:
Multiplatform
Software applications that can edit xbap files:
Multiplatform
Software capable of saving xbap files:
Multiplatform
Software apps that create xbap files:
Multiplatform