Large database systems, including SAP Business Objects, Oracle, and some Geographic Information System (GIS) software (like ArcGIS), create .idx index files to speed up data queries.
Because these subtitles are image-based, you cannot edit them in a standard text editor like Notepad. To convert them to a text format like .srt , use Subtitle Edit or an online tool like the GoTranscript Subtitle Converter . 2. Opening Database or System Index Files open .idx files
There are several methods for opening and reading .idx files: Do not try to "open" the file directly
Next time you see that cryptic extension, you won't have to panic. You’ll know exactly what you’re looking at. Large database systems
Do not try to "open" the file directly. Instead, place the .idx and .sub files in the same folder as your video file and give them the exact same name as the video. Compatible Players:
The .idx file extension is a generic suffix used by various software applications to store index data, meaning the method to open one depends entirely on its purpose. Most commonly, these files are associated with movie subtitles, database indexes, or system metadata. 1. Opening Movie Subtitle IDX Files