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Information about .fsi File Extension

Common .fsi file type descriptions:

  • Visual F# Signature file

Applications, associated with .fsi files

Microsoft Visual Studio iconMicrosoft Visual Studio by Microsoft Corporation
Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft. It can be used to develop console and graphical user interface applications along with Windows Forms applications, web sites, web applications, and web services in both native code together with managed code.