Teh .helpindex file extension is related to the Narrator from Mariner Software. The HELPINDEX file contains data index.

Detailed description

Software that works with helpindex file extension

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HELPINDEX file - Mariner Software Narrator index file

What is helpindex file? How to open helpindex files?

File type specification:

Various data file type icon Various data file type

The HELPINDEX file extension is associated with the Narrator an app for Apple Mac OS X operating system that allows users to transform documents to audio (synthesizing text to voice). The .helpindex file stores data index.

The default software associated to helpindex file type:

Narrator picture or screenshot

Mariner Software, Inc. logoNarrator  Apple macOS / Mac OS X software

Company or developer:
Mariner Software, Inc.

Narrator is text-to-speech solution for the Mac. Just paste your text into the window or import an RTF, .txt or .doc file into Narrator and your letter, story – any text – is brought to life using voice synthesis.

Help how to open:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert:

As far as we know, this .helpindex file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of recommended software applications associated to the .helpindex file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open helpindex file, edit helpindex file, convert helpindex file, view helpindex file, play helpindex file etc. (if exist software for corresponding action in File-Extensions.org's database).

  • Others helpindex file

Unspecified and all other actions for computer programs working with helpindex file - Mariner Software Narrator index file

Click on the software link for more information about Narrator. Narrator uses helpindex file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Apple macOS / Mac OS X:

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