RSI file format description

Many people share .rsi files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .rsi file can be edited, converted or printed with. On this page, we try to provide assistance for handling .rsi files.

1 filename extension(s) found in our database.

.rsi - Reactis Info File

The RSI development files are related to Reactis. The RSI file is a Reactis Info File. Reactis offers model-based testing, debugging, and validation for Simulink / Stateflow models.

Development files
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Reactis Info File related extensions:
Reactis Dynamic Library Cache
Reactis Static Library Cache
Reactis Makefile
Reactis Compiled Object
Reactis Profile Data
ReactisTest Suite Data

Naturally, other applications may also use the .rsi file extension. Even harmful programs can create .rsi files. Be especially cautious with .rsi files coming from an unknown source!

Can't open a .rsi file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .rsi file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

dsi, esi, fsi, gsi, rci, rei, ri, ris, rqi, rs, rsj, rsk, rsl, rso, rsu

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Fryrender Double-precision Spectral Image
R-Quest TrueNet Disc Image
RFSCAT Simulator Retrieved Wind Field Data
SPEFO Rectified Cleaned Data
ReliaSoft ALTA 6 Data
FME Feature Store Spatial Index Data

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .rsi file format, then write to us! >> RSI file