All about EQN Files

The EQN file type is primarily associated with Equation.

EQNFile Extension EQN
File extension: EQN
File type:  Equation files

What is an EQN file

EQN files mostly belong to Equation. Use our "Online EQN Text Viewer" below to analyze your EQN file and to see all text it contains.

How to open EQN files

You need a suitable software like Equation to open an EQN 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 EQN file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a EQN file directly in the browser:. Just drag the file onto this browser window and drop it.

Online EQN Text Viewer

Choose your .eqn file to analyze

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Programs that open and convert EQN files:

  1. Equation
    See the previous paragraphs to learn more about the main application.
  2. HP-95LX Solver Equation File
  3. KaleidaGraph (Macro File) by Synergy Software
    (Macintosh file type EQNS) KaleidaGraph contains the toolset you need to do graphing and data analysis.
  4. WordPerfect (Equation) by Corel Corporation
    Related links: CKNOW Info Page

Technical Data for EQN File Extension

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: KGraph_Macro_File
EXEFile: %ProgramFiles%\KALEID~1\KGraph.exe


an eqn Equation file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with EQN files

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