BDR

bdr icon

Microsoft Publisher border data

File type: Various data file

A bdr file extension is related to the Microsoft Publisher and used for its border files.

Found 2 different file type records with the same bdr filename suffix.

What is bdr file?

File type category:
Various data file

Date updated: December 20, 2024

The bdr file extension is associated with Microsoft Publisher, a part of Microsoft Office Professional Suite, which is used for to create professional documents and other materials.

The bdr files contain pre-designed borders, including multiple patterns that can be applied to a Publisher pub using the Publisher's BorderArt feature.

Microsoft Publisher includes more than 160 of such borders, which are saved in 15 .bdr files located in the Office\Borders folder.

How to open bdr file?

Use Microsoft Publisher to work with *.bdr files.

Technical details

File signature
HEX 58 54 01 00
ASCII XT..

Suggested software to open bdr file:

Associated software actions with the bdr file

Software applications that can open bdr files:

Microsoft Windows

Software applications that handle other tasks involving bdr files:

Microsoft Exchange non-delivery report body file

File type category:
Text file

Date updated: October 2, 2026

The bdr file extension is associated with Microsoft Exchange Server, Microsoft's mail server software for Windows Server.

The file contains information about why message delivery failed, such as an error code, the sender, and the intended recipients. Exchange creates and uses the file as part of its server-side handling of delivery failures.

BDR files are technical server files rather than user documents. They are generally encountered on an Exchange server.

How to open bdr file?

A BDR file can usually be viewed as text on Windows with a plain-text editor. The contents may be technical and may not provide a complete, user-friendly non-delivery report.

Because the file is generated for Microsoft Exchange Server's internal mail handling, Exchange administrators should normally inspect it in the context of the server and its mail-delivery logs.

How to convert bdr file?

There is no meaningful general-purpose conversion for a BDR file. It is a server-generated report body, not an editable document format.

If a different format is required for reference, the readable contents can be copied or saved as plain text. This preserves the report information but does not create another Exchange report file.

Suggested software to open bdr file:

Associated software actions with the bdr file

Software applications that can open bdr files:

Microsoft Windows

Software apps that create bdr files:

Microsoft Windows

Related file extensions