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# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
5 File Associations

.IDX File Extension

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Movie Subtitle File Icon
File TypeMovie Subtitle File
DeveloperN/A
Popularity
4.0 (38 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryMisc Files
File Format Description

File used by various DVD playback programs to display subtitles; contains the subtitle text as well as cue points for when each subtitle should be shown during the movie timeline; saved with a corresponding video file.

IDX files are similar to .SUB files.

Program(s) that open .IDX files
Updated 10/19/2012

Generic Icon
File TypeNavigation POI File
DeveloperVDO Dayton
Popularity
3.6 (5 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryData Files
File Format Description

Contains points of interest (POI) for a VDO Dayton GPS portable navigation device (PND); includes a header and a set of POIs; each POI consists of a 3 byte index, then 8 bytes for the coordinates and 46 bytes for name and type.

IDX files can be transferred to VDO Dayton PNDs via USB.

Program(s) that open .IDX files
Microsoft Windows Logo
Windows
Icon Transfer to a VDO Dayton device
Updated 12/31/2008

Generic Icon
File TypeHMI Historical Log Index File
DeveloperN/A
Popularity
3.1 (8 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryData Files
File Format Description

Index for log files created by InTouch Human-Machine Interface (HMI) software or ReportBuilder with ODBC Connector pack for InTouch; used for running reports from collected data

Program(s) that open .IDX files
Microsoft Windows Logo
Windows
Icon Wonderware InTouch
Icon WorkSmart Automation ReportBuilder
Updated 2006

Generic Icon
File TypeIndex File
DeveloperN/A
Popularity
2.0 (4 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategorySystem Files
File Format Description

Stores an index of files used by various programs; used by search functions to speed up searches; once a hard disk, directory of files, or database is indexed, the data can be searched and sorted more efficiently.

Used by Microsoft FoxPro, Corel QuickFinder, ESRI ArcView, ICQ, and other programs.

Program(s) that open .IDX files
Updated 2/6/2007

Generic Icon
File TypeOutlook Express Mailbox Index File
DeveloperN/A
Popularity
1.8 (5 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryText Files
File Format Description

Stores an index of mail messages stored in an Outlook Express mailbox (.MBX file); should be located in the same folder as the mailbox files; required for importing old Outlook Express mailboxes into Outlook Express 5 or later.

Program(s) that open .IDX files
Updated 12/16/2006