Files with fdx file extension can be also found as some sort of indexes from Apache Lucene text search engine library.

There is one other file type using
the FDX file extension!

empty icon.fdx - Final Draft document (version 8 and later)

Detailed description

Software that open fdx file

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FDX file extension - Apache Lucene field index

What is fdx file? How to open fdx files?

File type specification:

Various data file type icon Various data file type

The fdx file extension is also related to Apache Lucene and used for its field index files. Apache Lucene is a high-performance, full-featured text search engine library written entirely in Java. 

These fdx files contain pointers to field data.

The default software associated to open fdx file:

Apache Software Foundation logoApache Lucene  Microsoft Windows software

Company or developer:
Apache Software Foundation

Apache Lucene is text search engine library written in Java. It is a technology suitable for nearly any application that requires full-text search, especially cross-platform.

Help how to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

List of software applications associated to the .fdx 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 fdx file, edit fdx file, convert fdx file, view fdx file, play fdx file etc. (if exist software for corresponding action in File-Extensions.org's database).

Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting fdx files.

Programs that can create fdx file - Apache Lucene field index

Programs supporting the exension fdx on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Apache Lucene for create fdx file action.

Microsoft Windows:

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