.BD4 File

The bd4 file extension is related to the West Point Bridge Designer 4 (WPBD 4).

The bd4 file stores various data used for internal purposes of the WPBD.

The West Point Bridge Designer 4 has been replaced by WPBD 2005, which includes a number of significant improvements.

This bd4 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:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.