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FSI File - What is an .fsi file and how do I open it?
Learn about .FSI files and view a list of programs that open them.
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Overview
What is an FSI file? 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.
More Information 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.
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Popularity2.0 | 3 Votes
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.FSI File Extension
Visual F# Signature File
| Developer | Microsoft |
| Popularity |
2.0 | 3 Votes |
What is an FSI file?
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.
More Information
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.
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Programs that open or reference FSI files
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Microsoft Visual Studio 2022
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Category: Developer Files
Updated: July 7, 2010