How to open FSI file format? (Visual F# Signature File)

Problems with opening FSI files occur very often among users. Unfortunately, not everyone is aware that the basic and usually the most common problem is the lack of an installed software to handle the FSI file. Its full name is Visual F# Signature File and the company responsible for its development is Microsoft. Your FSI file has probably an encoded information from the Developer Files category. If you want to view its contents, open, edit or convert the FSI file to another format, install one of the applications from the list, which is presented below on this page. Can’t you still open your FSI file? Please, visit fsi file where you will find more information.

Programs using this file extension

Windows
– Visual Studio
– Microsoft Windows NotePad
– NotePad++
– Nvu

Mac OS
– TextEdit

Linux
– gedit
– GNU Emacs