An lgb file extension is related to the PC LogBook data format.
There is one other file type using
the LGB file extension!
.lgb - QuickBooks little green box
LGB file extension - PC LogBook data
What is lgb file? How to open lgb files?
File type specification:
The lgb file extension is associated with the PC LogBook, an application for managing data logged by diving computers.
The lgb file contains data from PC LogBook program.
Seems to be obsolete.
This lgb 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.