.CSX File Extension

Visual C# Script

Developer Microsoft
3.7  |  22 Votes

What is a CSX file?

Developer file written in Visual C# Script, a C# API developed by Microsoft under the codename The Roslyn Project; used for developing components in C# that can run on-demand as scripts with the Roslyn framework.

More Information

The Roslyn program that runs CSX files as scripts is named rcsi.exe. This program is part of the Roslyn package, which can be installed using the NuGet service in Microsoft Visual Studio.

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Programs that open or reference CSX files

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