File extension Details of TKFL, TOPC, TTK, TBK, T03, TFRD, T05, WK3, TXA

Name:	TKFL
File Type:	TKLinks Saver Favorite Links File
Popularity:	3
Category:	data
File Description:	File saved by TKLinks Saver that opens all the data saved in the list
Open Programs:	Windows TKSoftware and Designs TKLink Saver

Name:	TOPC
File Type:	TopicCrunch Project File
Popularity:	3
Category:	data
File Description:	Text file storing keywords and domain and search engine settings; allows for quickly setting up a search engine optimization check using TopicCrunch; referenced by TopicCrunch, but can be viewed and edited in a text editor.
Open Programs:	Windows TopicCrunch Edit with a text editor.

Name:	TTK
File Type:	Catalyst Translation Toolkit
Popularity:	3
Category:	data
File Description:	Data file generated by CATALYST, a software localization program; stores translated files in a highly optimized database format capable of storing text or binary objects. TTK files can be websites, online help systems, or software application files saved in an object-orientated database called a Project Translation Toolkit; they are composed of segments that each contain at least one source language string and its equivalent target language translation. A TTK project can also be referred to as a "Translation Memory."
Open Programs:	Windows Alchemy CATALYST

Name:	TBK
File Type:	ToolBook File   (Most common)
Popularity:	3
Category:	data
File Description:	Project created by SumTotal Systems ToolBook; previously developed by Click2learn; used for creating interactive e-learning content, such as software simulations, skills training, and online quizzes
Open Programs:	Windows SumTotal Systems ToolBook Instructor or ToolBook Assistant

Name:	T03
File Type:	TaxCut 2003 File
Popularity:	3
Category:	data
File Description:	Tax return created by TaxCut 2003 tax preparation software
Open Programs:	Mac OS H&R Block TaxCut 2003 Windows H&R Block TaxCut 2003

Name:	TFRD
File Type:	Tape Image Format Requirements Document
Popularity:	3
Category:	data
File Description:	Imaging data format used by the National Geospatial-Intelligence Agency that stores geolocational data; may contain both text and image data; similar to a .NITF file, but uses greater compression; can be read by various NITFS applications.
Open Programs:	Windows ITT Visual Information Solutions ENVI BAE Systems VITec PC RemoteView Windows ImageScout ILT Plus GIV Linux BAE Systems VITec ELT RemoteView UNIX

Name:	T05
File Type:	TaxCut 2005 Tax Return
Popularity:	3
Category:	data
File Description:	U.S. tax return for the 2005 tax year; created with TaxCut 2005 a tax preparation program; includes tax forms with fields that contain values filled in by the user. NOTE: TaxCut returns can only be opened by the version of TaxCut in which the return was created.
Open Programs:	Mac OS H&R Block TaxCut 2005 Windows H&R Block TaxCut 2005

Name:	WK3
File Type:	Lotus 3 Worksheet
Popularity:	3
Category:	data
File Description:	Spreadsheet created by Lotus 1-2-3 v.3
Open Programs:	Mac OS IBM Lotus 1-2-3 Microsoft Excel Windows IBM Lotus 1-2-3 Microsoft Excel

Name:	TXA
File Type:	Midas ViewPoint Text Array List
Popularity:	3
Category:	data
File Description:	Input file used by Midas ViewPoint, a multimedia presentation creation and scheduling program; contains lines of ASCII text that can be loaded by ViewPoint and stored in an array.
Open Programs:	Windows Sentel Advance Midas ViewPoint

Name:	WMDB
File Type:	Windows Media Database File
Popularity:	3
Category:	data
File Description:	Library of media files located by Microsoft Windows Media Player; contains a list of references to audio and video files located by Windows Media Player after scanning the hard disk for media files; typically named "CurrentDatabase_###.wmdb." The WMDB file is referenced by Windows Media Player, but is not meant to be opened manually.
Open Programs:	Windows Microsoft Windows Media Player 9 or later