File Extension Library

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.RFI File Extension

  • Developer by: Astronomical Institute of the Academy of Sciences of the Czech Republic
  • Category: Various data Files

What is an .RFI file?

.RFI file extension is created by Astronomical Institute of the Academy of Sciences of the Czech Republic. .RFI has been classified as Various data Files.

.RFI is SPEFO Stellar Spectra Analysis data

The rfi file extension si associated with the SPEFO Stellar Spectra Analysis, a small, yet powerful program used for processing stellar spectra at the Astronomical Institute of the Academy of Sciences of the Czech Republic.

The rfi file stores data.


How to open:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert:

As far as we know, this .rfi file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to Open .RFI file on different platforms

Open .RFI File on Windows

  • Right-click a .RFI
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .RFI file and Select check box "Always use this app to open .RFI files" Press "Ok"

Open .RFI File on Mac

  • Right-click (or Ctrl + Left-click) the .RFI file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .RFI File on Linux

Right click on the .RFI file, choose "Open with" and select a program from the list above

Open .RFI File on iPhone

Select a file. If you don't see an application to open the .RFI file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .RFI File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .RFI files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .RFI files

  1. You need to update the application that you normally use to open .RFI files. Only the latest version of the software supports the current .RFI file format
  2. You need to check the .RFI file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)
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