.RFI File Overview

File Extension:	RFI
File Type Description:	SPEFO Stellar Spectra Analysis Data
File Type Developer:	Astronomical Institute of the Czech Academyof Sciences
Primary Associated Software:	SPEFO
Primary Software Developer:	Astronomical Institute of the Czech Academyof Sciences

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What is File Extension RFI?

Astronomical Institute of the Czech Academyof Sciences developed the RFI file extension, also know as a SPEFO Stellar Spectra Analysis Data file, for the SPEFO software package. According to our internal data, SPEFO Stellar Spectra Analysis Data files are most popular with users in United States, with a majority of them running Windows 10. A majority of people seeking info on RFI files are using the Google Chrome browser.

Associated Developers and Software

SPEFO by Astronomical Institute of the Czech Academyof Sciences

Top RFI User Languages

Top RFI File User Browsers

Desktop Friendly?

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Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

DOS

Other File Types Related to RFI Files

Extension	File Type Developer	File Category	File Type Description
.RRI	Astronomical Institute of the Czech Academyof Sciences	Data Files	SPEFO Stellar Spectra Analysis Data
.RV	Astronomical Institute of the Czech Academyof Sciences	Data Files	SPEFO Stellar Spectra Analysis Data
.EQW	Petr Skoda	Data Files	SPEFO Stellar Spectra Analysis File
.RAI	Astronomical Institute of the Czech Academyof Sciences	Data Files	SPEFO Data
.MBDB	Apple	Data Files	iTunes Backup Manifest Database
.SCG	Midori Media	Data Files	MyPM SCG Definition File
.OAF	Unknown Developer	Data Files	ETH Oberon Applet
.WCK	Bentley Systems	Data Files	WaterCAD Data
.FORMATTER	Apple	Data Files	Golden Orchard Apple II CD Rom File
.V60PP	ACD Systems	Data Files	ACDSee Pro File