File Type Visual Studio C# Project IconVisual Studio C# Project
File Format Proprietary (Microsoft)
Usage Open manually; may be referenced by an application
Rank ★ ★ ★  Common

A CSPROJ file is a software development project created with Visual Studio, using the the C# programming language. It is saved in an XML format and contains a list of project properties and references to files used by the project.

Info About Microsoft Visual Studio

Visual Studio is a software development program that contains an integrated development environment or IDE. It can be used to create Windows programs and Web applications. Visual Studio includes a code editor, debugger, a form designer, and several other tools.

Visual C++, Visual C#, Visual Basic, Visual Web Developer, and Team Foundation Server are all included with Visual Studio.

Open With

IconMicrosoft Visual Studio

IconJetBrains Rider


IconMicrosoft Visual Studio for Mac

IconJetBrains Rider


IconJetBrains Rider

Updated September 10, 2009
Information from the PC File Extensions Reference