File Extension Database

Open EFT File

The .EFT file extension stands for 'ChiWriter High Resolution Screen Font.' This file format is associated with ChiWriter, a scientific text editor for DOS. These files contain high-resolution fonts used by the program.

What are .EFT Files?

.EFT files are used to store fonts in a high-resolution format for use with the ChiWriter text editing program. ChiWriter was primarily used for scientific text processing, which often required the use of specialized symbols and character sets. These specialized fonts were stored in .EFT files.

Opening .EFT Files

Given that ChiWriter is a discontinued DOS-based program, opening .EFT files can be somewhat challenging on modern operating systems. However, some retro computing enthusiasts and historical software preservationists may have tools or methods for accessing these files. If you're looking to open an .EFT file, you may need to set up a DOS emulator like DOSBox.

Converting .EFT Files

There are currently no known font converters or similar software that can convert .EFT files to more modern font formats. If you need to access the content in .EFT files for use in current applications, your best option may be to manually recreate the font using a modern font creation tool, such as FontLab or FontCreator.

EFT File Important Information

While the use of .EFT files is largely a thing of the past due to the discontinuation of ChiWriter, these files still have historical and potentially practical importance. They represent a key part of the evolution of text processing software. For individuals working with retro computing or digital preservation, understanding and accessing these files can be an interesting part of exploring the history of software.

How Can I Open EFT File on Windows

We researched and learned that the best way to open EFT file is to find a EFT file in question in Windows OS File Explorer and double click on it to launch the corresponding application.
If a EFT file is not opened in an application and you instead get a "Windows can't open a file" error message you should try looking for an application which can open the file in question.
If you know the application which can open EFT file then run it and see if there is a File->Open main menu option in the application.
If you don't know the application which function as EFT file opener then try to search online for "EFT viewer", "application to open EFT file" or "open EFT file" queries in the search engine you like.
Install the application you found and check if it can open EFT file

How Can I Open EFT File on Mac OS

We recommend to find a EFT file in question in Mac OS Finder and double click on it to launch the corresponding application.
If a EFT file is not opened in a Mac OS application and you instead get a "There is no application set to open the file" error message you can click on "Search App Store" in the error dialog and Mac OS will show you applications compatible with EFT file.
If you know the Mac OS application which can work as EFT file opener you can choose the "Choose Application..." option in the error box to associate the file extension and open EFT file in it.
If you don't know the application which can open EFT file then try to search for "EFT viewer", "application to open EFT file" or "read EFT file" queries in the online search engine you like.
Install the application you found and check if it can read EFT file

How Can I Open EFT File on Android

If you downloaded a EFT file on Android device you can open it by following steps below:

In the Android apps list on your Android device find "My Files" or "File manager" app and tap to start it.
Tap on "Downloads" folder inside the app.
You should see your downloaded EFT file in that folder.
Tap on the file. If Android device supports opening the file you downloaded it will open in the corresponding app.
If file does not open you can look for the corresponding app that can open the file by searching Android App Store for the "EFT".
If you cannot open the file with the apps from Android App Store it is possible that the file could only be opened on desktop platforms such as Windows or Mac OS. Try searching for "EFT viewer", "EFT file reader" online and see if any desktop applications can open it.
It is also possible that the file you downloaded is outdated and is no longer supported.

How to Open EFT File on iPhone or iPad

To open EFT File on iOS device follow steps below:

We advies to open Files app on your iPhone or iPad device. You can find it by swiping down on the home screen and typing "Files" in the search bar.
Tap on the Downloads folder on the Files app home screen.
You will see all files that you recently downloaded. Tap on the EFT file to view it.
If you have the right app that can open it it will automatically launch and open your file.
If you don't have the app which can open it you need to serch Apple app store for "EFT". This way you can find apps which can open EFT files.
If this doesn't help it is possible that your file could be opened only by the desktop application. To find an app which can open it on desktop look for "EFT viewer" or "EFT file" online in your favorite search engine.

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