How to open a file with .FSI extension?

File Type : FileSplit
Compatible with (Win10, Win8, Win7, Vista and WinXP)

You'll need a new app to open this .FSI file

Searching for the right program to open .FSI files?

"You'll need a new app to open this file" is probably the most common error faced by millions of Windows users every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.


What is .FSI file extension?

Signature file used by Visual F#, a component of Microsoft's Visual Studio software development kit; contains information about the F# program element's public signatures, including types, namespaces, and components. FSI files can be used to specify accessibility rules to program code within an .FS file. This technique is used to restrict access to other program code that executes outside of the controlled FS file. FSI files always have the same filename prefix as their associated FS file.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open FSIfiles:

  • Microsoft Visual Studio 2013