The TR3 file extension is related to the TomeRaider and used for its eBook files.

There is one other file type using
the TR3 file extension!

tr3 icon.tr3 - SPICE Transient Analysis output file

Detailed description

Software that works with tr3 file extension

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TR3 file - TomeRaider eBook file

What is tr3 file? How to open tr3 files?

File type specification:

E-book file type icon E-book file type

The TR3 file extension is associated with TomeRaider, an eBook reader, developed by Yadabyte Websites.

The TomeRaider e-book format is a proprietary format. There are versions of TomeRaider for Windows, Windows Mobile (aka Pocket PC), Palm, Symbian, iPhone and more.

Capabilities of the TomeRaider3 e-book reader vary considerably per platform:
The Windows and Windows Mobile editions support full HTML and CSS.
The Palm edition supports limited HTML (e.g., no tables, no fonts), and CSS support is missing.
For Symbian there is only the older TomeRaider2 format, which does not render images or offer category search facilities. Despite these differences any TomeRaider e-book can be browsed on all supported platforms. The Tomeraider website claims to have over 4000 e-books available, including free versions of the Internet Movie Database and Wikipedia.

The default software associated to tr3 file type:

TomeRaider picture or screenshot

TomeRaider  Microsoft Windows software

Company or developer:
Yadabyte Websites

TomeRaider  is an ebook reader and cross-platform reference viewer for handheld devices devices (Windows Mobile Pocket PC, Palm OS, Psion, Symbian) & Microsoft Windows PC. TomeRaider is created by Yadabyte, a UK software and web development company. The first version of TomeRaider was developed in 1999, and the last version was version 3. The product is probably no longer available.

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 .tr3 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 .tr3 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 tr3 file, edit tr3 file, convert tr3 file, view tr3 file, play tr3 file etc. (if exist software for corresponding action in's database).

  • View tr3 file

tr3 file viewer - programs that view tr3 file - TomeRaider eBook file

Programs supporting the exension tr3 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about TomeRaider for view tr3 file action.

Microsoft Windows:

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