FBReader

FBReader software icon
  • Developer Geometer Plus LLC
  • Platforms Desktop
  • Operating Systems Windows and Mac OS
  • Supported formats 1
  • Rating
    4.8 (41 vote)

FBReader supports various file extensions and can open, edit, and convert files to other formats. The table provides information about the program’s features and the file extensions it supports.

FBReader can be used for daily work with various file extensions. You can open and view files exclusively in EPUB format.

A key feature of FBReader is converting files between formats, making sharing easier.

To download the latest version of FBReader, visit the official Geometer Plus LLC website for the download link.

FBReader developer’s website

File extensions supported by FBReader

Solve problems with FBReader

What Causes FBReader to Crash Frequently?

The absence of software updates can cause FBReader to crash. It is recommended to install the latest available updates for developer products.

Restarting your computer is often an effective solution to resolve various common problems. Therefore, it is recommended to do so before making any changes to the software configuration.

How to set FBReader as the default program to open files?

Setting a default program by file type in Windows

  1. Right-click your file, then navigate to the "Open With" option and click "Choose Another Application" to continue;
  2. Find the FBReader application in the pop-up window and select it as your preferred program;
  3. Select the "Always use this application" check box and click "OK" to save your selection as the default application for opening files.

Change the default app that opens a file on Mac

  1. Right click or use Control + Left Click on the desired file to access a dropdown menu of actions;
  2. Select "Open in application" and click "Other";
  3. At the bottom of the window, you will find the "Enable" menu. Default, will be set to "Recommended Programs";
  4. Within this menu, select "All Programs" and then locate FBReader. Check the box next to "Always open in app" to set it as the default program.

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