Files with FDT extension might also be found as field data files from Apache Lucene search engine library.

There are 3 other file types using
the FDT file extension!

empty icon.fdt - Final Draft script attributes

empty icon.fdt - FormDocs template file

empty icon.fdt - Natural Security file

Detailed description

Software that works with fdt file extension

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FDT file - Apache Lucene field data

What is fdt file? How to open fdt files?

File type specification:

Various data file type icon Various data file type

The FDT file extension is also related to Apache Lucene a search engine library and used for files that contain stored field data. Used for saved search strings used in Lucene engine.

The default software associated to fdt file type:

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:

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 .fdt 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 .fdt 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 fdt file, edit fdt file, convert fdt file, view fdt file, play fdt file etc. (if exist software for corresponding action in's database).

  • Others fdt file

Unspecified and all other actions for computer programs working with fdt file - Apache Lucene field data

Click on the software link for more information about Apache Lucene. Apache Lucene uses fdt 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.).

Microsoft Windows:

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