.FSI File Extension

File Type: Visual F# Signature File
Developer: Microsoft
Category: Developer Files
Format: Text
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What is a .FSI file?

.FSI is a Developer Files extension of a Text format made by Microsoft. You can launch .FSI files on Windows.

How to make a .FSI file?

To create .FSI files, you have to use Microsoft Visual Studio 2017 or any other program listed below. You can download programs for Windows from official sources. .FSI file creator download is also available on its official web page. To learn more about .FSI file launcher and its alternatives, visit the program official web site.

How to open .FSI files?

You must have one of the programs that can open .FSI files. Once you download and install the .FSI file reader, you will be able to open all .FSI files.