TGI File

Type Group Instance...

A TGI file is commonly found when you export files from a DBPF file (a list) it is used by the reader to index a file when importing. the structure is

[Type]
[Group ID]
[Instance ID]

this file is plain text and can be opened in notepad (or alternative) and edited/created prior to reimportation by the reader.

This file is not contained within a dat file