: VBD files often store form layouts or code snippets used in legacy software development.

If you trust the source of the file, you can extract its contents using these steps: How to open and extract rar files on Windows 10 pc?

A file is a "Roshal Archive," a proprietary compressed file format similar to a .ZIP. These files are used to bundle multiple documents or large folders into a single, smaller package to save space and make them easier to send via email or download online. Unlike .ZIP files, Windows does not open .rar files natively; you typically need third-party software like WinRAR or 7-Zip to "unpack" them. What Does "VBD" Mean?

The "VBD" prefix usually refers to files. These are historical file types associated with older Microsoft Visual Basic (VB) environments.

: If you were not expecting a file from a developer or a specific business application that uses legacy Visual Basic, do not open it . How to Open VBD.rar Safely

A file is simply a compressed archive that likely contains one or more of these Visual Basic documents. Is VBD.rar Safe?