Opening an LTR File

The LTR file type is primarily associated with Act!.

LTRFile Extension LTR
File extension: LTR
File type:  letter

What is an LTR file?

LTR files mostly belong to Act! by Act!. An LTR file contains a letter created by messaging and document authoring programs such as Act! customer relationship management software. The contents of an LTR file are usually saved as plain text which may be read or edited with a plain text editor. Most programs which use LTR files are obsolete or discontinued. Another type of LTR file contains binary data used by Neverwinter Nights roleplaying video game.

How do you open LTR files?

You need a suitable software like Act! to open an LTR file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your LTR file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a LTR file directly in the browser:. Just drag the file onto this browser window and drop it.

Online LTR Text Viewer

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Programs that open and convert LTR files:

  1. Act! by Act!
    See the previous paragraphs to learn more about the main application. LTR files are often referred to as Act! simple text files because this type of file is primarily created or used by this software.
  2. Sublime (letter) by Sublime
    Sublime is a code and text editor for Windows, macOS, and Linux desktop environments. It can read and edit an LTR file containing a letter. This file format is classified as Simple text file.

Technical Data for LTR File Extension

File classification:
Simple text file
Related files:

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: AnnouncementsLtr.Document
EXEFile: %ProgramFiles%\PARSON~1\ANNOUN~1.0\Announce.exe %1

ProgramID: WinWay.Letter
EXEFile: %ProgramFiles%\WinWay Resume\Winres.exe %1

ProgramID: WinWay.Letter
EXEFile: %ProgramFiles%\WinWay Resume - Express Edition\Winres.exe %1

ProgramID: WinWay.Letter
EXEFile: %ProgramFiles%\CV Writer\Winres.exe

ProgramID: GSP.Letter
EXEFile: %ProgramFiles%\GSP\CV\GSPCV.EXE


an ltr letter is a special file format by Act! and should only be edited and saved with the appropriate software.

How to solve problems with LTR files

  • Associate the LTR file extension with the correct application.
  • Update your software that should actually open letters. Because only the current version supports the latest LTR file format. Search, therefore, e.g. on the Act! manufacturer website after an available Act! update.
  • To make sure that your LTR file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .LTR file online - secure, fast, and no downloads needed.
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