Files with bd1 file extension are related to the X operations game data.
There is one other file type using
the BD1 file extension!
.bd1 - X Operations map block location
BD1 file extension - X operations game data
What is bd1 file? How to open bd1 files?
File type specification:
The bd1 file extension is associated with the X operations, a 3D first person shooter computer game for Microsoft Windows operating system.
The bd1 file stores various game data from X operations.
This bd1 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.