Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .idx

16 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .idx file?
  • Which program can create the .idx file?
  • Where can you find a description of the .idx format?
  • What can convert .idx files to a different format?
  • Which MIME-type is associated with the .idx extension?
.idx
VobSub Subtitle Index .idx file icon

VobSub Subtitle Index

IDX file is a VobSub Subtitle Index.
Category: Video files
Application: VSFilter
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
Related extensions:
MicroDVD Subtitle Format File
SubRip Subtitle Format
VobSub Subtitle
SubStation Alpha Subtitle
Advanced SubStation Alpha Subtitle
Bink Video Subtitle File
Matroska Subtitle
Sasami2k Script
AQTitle Subtitle File
.idx
LaTeX Unsorted Index Data .idx file icon

LaTeX Unsorted Index Data

IDX file is a LaTeX Unsorted Index Data. It is an makeindex input file. LaTeX is a high-quality typesetting system, with features designed for the production of technical and scientific documentation. LaTeX is the de facto standard for the communication and publication of scientific documents.
Category: Data files
Application: teTeX
Program name: -
Mime-type: application/x-latex
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
Related extensions:
LaTeX Document
LaTeX Processed Index Data
LaTeX Index Generation Log
Device Independent File
BibTeX Document
BibTeX Document Style
BibTeX Bibliographic Reference
LaTeX Style Definition
LaTeX List of Tables
.idx
dBASE Database Index .idx file icon

dBASE Database Index

IDX file is a dBASE Database Index. dBase is a widely used database management system (DBMS) for computers.
Category: Data files
Application: DBase
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Aston-Tate dBASE Database
SQR Script
SQL Script
DBase IV Uncompiled Report
Ultra Recall Database
General Database File
SQR Portable Format
SQR Printer Output
SQL Script Sequences
.idx
Canon ZoomBrowser EX Database Index .idx file icon

Canon ZoomBrowser EX Database Index

IDX file is a Canon ZoomBrowser EX Database Index. ZoomBrowser EX is a simple program used by Canon digital cameras to edit, retouch, print and share photos.
Detailed description not available
Category: Data files
Application: Canon ZoomBrowser EX
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Canon ZoomBrowser EX Database
Canon ZoomBrowser EX Data
.idx
Microsoft SQL Server Constraints .idx file icon

Microsoft SQL Server Constraints

IDX file is a Microsoft SQL Server Constraints. Microsoft SQL Server is a relational database produced by Microsoft.
Category: Data files
Application: Microsoft SQL Server
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Aston-Tate dBASE Database
SQR Script
SQL Script
Embarcadero InterBase Database File
RBase Data
General Database File
SQR Portable Format
SQR Printer Output
Pervasive SQL Database
.idx
Citrix Program Neighborhood Database Index .idx file icon

Citrix Program Neighborhood Database Index

IDX file is a Citrix Program Neighborhood Database Index. Citrix Program Neighborhood is a feature of ICA introduced with MetaFrame that enables users to connect to MetaFrame and WinFrame servers and published applications. Program Neighborhood allows complete administrative control over application access and delivers an even greater level of seamless desktop integration.
Detailed description not available
Category: Data files
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Citrix ICA Connection Extension
Citrix Program Neighborhood Agent File
Citrix Program Neighborhood Database File
.idx
Treepad Database Index .idx file icon

Treepad Database Index

IDX file is a Treepad Database Index. TreePad is a tree-based Personal Information Manager (PIM).
Category: Data files
Application: Treepad
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Treepad Database Blob Data
Treepad Database
Treepad Database DBI Data
Treepad Database Backup
Treepad Database Index Backup
Treepad Database Blob Backup
.idx
Intuit Quicken Index Data .idx file icon

Intuit Quicken Index Data

IDX file is an Intuit Quicken Index Data. Quicken is a personal finance management tool, with a vast array of features.
Category: Data files
Application: Intuit Quicken
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Quicken Price History
Quicken Electronic Library
Quicken Data
Quicken IntelliCharge Categorization
Quicken Data
Quicken Online Data
KMyMoney Data
Open Financial Exchange Document
Open Financial Connectivity Document
.idx
SmartWare Index Data .idx file icon

SmartWare Index Data

IDX file is a SmartWare Index Data. SmartWare is a programming platform. SmartWare also includes a word processor, spreadsheet, and communication modules.
Detailed description not available
Category: Data files
Application: SmartWare
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
SmartWare Project Backup
SmartWare Worksheet Backup
SmartWare Macro Backup
SmartWare Worksheet Document
SmartWare Report Definition File
SmartWare Business Graph Definition File
SmartWare Text Graph Definition File
SmartWare Scientific Graph Definition File
SmartWare Elevation Graph Definition File
.idx
ArcInfo Geocoding Index for Read-only Datasets .idx file icon

ArcInfo Geocoding Index for Read-only Datasets

IDX file is an ArcInfo Geocoding Index for Read-only Datasets. ArcInfo is a complete and extensible geographic information system.
Detailed description not available
Category: GIS files
Application: ESRI ArcInfo
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
ArcInfo Binary Coverage
ArcInfo Band Interleaved by Line Image
ArcInfo Band Interleaved by Line Image
ArcInfo Band Sequential Image
ArcInfo ASCII Export
Geography Markup Language Document
MapInfo Table Document
FME Document
FME Feature Store
.idx
Galactic IDX Library .idx file icon

Galactic IDX Library

IDX file is a Galactic IDX Library.
Detailed description not available
Category: Data files
Application: GRAMS Software Suite
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
JCAMP-DX Format Data
JCAMP Chemical Structure Data
Galactic SPC Data
LabPower Junior Data
.idx
NoX Game Data .idx file icon

NoX Game Data

IDX file is a NoX Game Data. NoX is an action role-playing game developed by Westwood Pacific in 2000.
Detailed description not available
Category: Other files
Application: NoX
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
-
.idx
Sunnysoft InterWrite Index Data .idx file icon

Sunnysoft InterWrite Index Data

IDX file is a Sunnysoft InterWrite Index Data. Sunnysoft InterWrite is a soft keyboard alternative with an optional full screen input panel for Windows Mobile.
Detailed description not available
Category: Data files
Application: Sunnysoft InterWrite
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Sunnysoft InterWrite Skin
Sunnysoft InterWrite Keyboard Definition Data
Sunnysoft InterWrite Dictionary Data
.idx
Hellgate: London Game Archive .idx file icon

Hellgate: London Game Archive

IDX file is a Hellgate: London Game Archive. Hellgate: London is a dark fantasy themed action role-playing game developed by Flagship Studios.
Detailed description not available
Category: Game Data files
Application: Hellgate: London
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Hellgate: London Saved Game
.idx
Easy Timesheets Index Data .idx file icon

Easy Timesheets Index Data

IDX file is an Easy Timesheets Index Data. Easy Timesheets is a time-tracking and project management solution for Microsoft Windows.
Detailed description not available
Category: Data files
Application: Easy Timesheets
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Easy Timesheets Data
.idx
Microsoft Outlook Express Mailbox Index .idx file icon

Microsoft Outlook Express Mailbox Index

IDX file is a Microsoft Outlook Express Mailbox Index. Outlook Express is a basic Internet mail program that is part of Internet Explorer and Windows.
Detailed description not available
Category: Data files
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Microsoft Outlook Express v4 Mailbox
Microsoft Outlook Express Folder Data

Other types of files may also use the .idx file extension. If you have helpful information about .idx extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Stonevoice Translator Custom Dictionary
DEC DX Document
Windows CE Remote Call Profiler Summary View
Lotus Notes User ID File
Internet Data Administration Script
Core IDC Image
MIDI Instrument Definition File
Infini-D Scene
I-DEAS Data

The .idx filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

idd (1), udx (1), ida (1), ldx (1), icx (1), jdx (1), dix (1), ixd (1), ivx (1), irx (1), iex (1), ids (1), idc (1), odx (1), id (1)

Can't open a .idx file?

If you want to open a .idx file on your computer, you just need to have the appropriate program installed. If the .idx association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.idx

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android