File Extension Idx [FREE]

The file extension is a generic format used across various software applications to store index data. Because "IDX" simply stands for "Index," its specific function depends entirely on the program that created it.

The structure is defined as:

In the world of home media, .idx files are almost always paired with a file. Together, they form the "VobSub" format, commonly used for DVD and Blu-ray rips. How to Open, Edit, & Convert IDX Files on a Computer file extension idx

| Type | Description | Associated with | |------|-------------|------------------| | | Paired with .sub file – contains timing & position data for DVD subtitles | VobSub, Media Player Classic, VLC | | Disk image index | Index of a CD/DVD/ISO image for emulation | CloneCD ( .ccd + .img + .sub + .idx ) | | Video game data | Game resource index (e.g., FIFA, older EA games) | Proprietary game engines | | Database index | Speeds up searches in databases (e.g., Outlook .idx , Eudora) | Microsoft Outlook, old email clients | | Audio / playlist index | Index for scanned music files (rare) | Some media library software | | GIS / map data | Spatial index file | ESRI, GPS software | The file extension is a generic format used