All about CS Files

The CS file type is primarily associated with Visual Studio.

CS	File extension: CS
	File type:	source code file

What is a CS file

CS files mostly belong to Visual Studio by Microsoft. A CS extension file is a source code for the C# and C# Net Programming languages. It is essentially used with Visual C#.NET developed by Microsoft. These files are used for application development.

Main Usage: The CS files provide the low level programming language for writing code that is compiled to generate the final output file in the form of EXE or a DLL. It is utilized for developing a range of applications, from simple desktop programs to applications for distributed environments.
CS files need to be compiled before they can be executed. This is primarily done in Microsoft Visual Studio.
Apart from the Microsoft Visual Studio, CS files can also be opened using any text editors like Microsoft Notepad, Apple TextEdit, Adobe Dreamweaver, Monodevelop and many more.
A basic CS file contains at least three declarations:
- Namespaces which refer to a particular function that needs to be performed.
- Class Level Variables implementation of a particular function.
- Methods followed to execute a particular function

How can I open a CS file?

You need a suitable software like Visual Studio to open a CS file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your CS file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a CS file directly in the browser:. Just drag the file onto this browser window and drop it.

Online CS Text Viewer

Choose your .cs file to view

or drag and drop it here

Online File Viewer

✈

Read our privacy guarantee in Filext’s terms and privacy policy

Please allow ads on our site

This helps us keep our servers running. Then re-upload your file to view it.

Click here to see how to disable the ad blocker for filext.com

How to extract texts from CS files or capture a screenshot to PDF, JPG, DOCX, TXT, ...

You can extract texts from CS file or capture a preview screenshot using our online CS file viewer:

To do this, click the button "Choose your .cs file to view" on this page.
Your CS file will then be displayed in the browser.
Now click on "Save as..." at the top of the page.
Then choose the file format (e.g. JPG, PDF, DOCX, TXT, ...) you want.
Your file will be converted and downloaded.

Programs that open and convert CS files:

Visual Studio by Microsoft
See the previous paragraphs to learn more about the main application. CS files are often referred to as Visual Studio developers because this type of file is primarily created or used by this software.
Caditor (Caditor document) by Caglow
Caditor is a free text editor with a tabbed interface that has features such as line numbering, text encryption, syntax highlighting, autocomplete, and a plugin system. The CS file extension is the default file format for documents created in Caditor. This file format is classified as Simple text file. Related links: Article Mentioning Caditor, Caditor
ClearSilver (ClearSilver template file) by Brandon Long
ClearSilver is a fast and powerful HTML template engine that allows users to work with the same template system independent of the language their project is coded in. The CS file format is used to store a template made in ClearSilver. This file format is classified as Web (source). Related links: ClearSilver Repository, ClearSilver Documentation
ColorSchemer Studio (color palette file) by ColorSchemer
ColorSchemer Studio is a discontinued professional color matching application created by Aaron Epstein that allows users to develop and save color palettes. The CS file format is used to store a color scheme created in ColorSchemer Studio. This file format is classified as Data. Related links: Article Mentioning ColorSchemer Studio in APC, ColorSchemer Studio Review
Fractal Lab (data file) by Mystic Fractal
Fractal Lab is a drawing utility for Windows that allows users to draw and animate self-similar fractals. The CS file format is used by Fractal Lab. This file format is classified as Data. Related links: Fractal Lab Manual
Sanny Builder (custom script file) by Seemann
Sanny Builder is a script editor for CLEO, an extensible plugin that allows users to use mods that change or extend the gameplay in the Grand Theft Auto (GTA) series of games. The CS file format stores custom scripts created in Sanny Builder that allow implementing mods using custom functions called opcodes. This file format is classified as Game. Related links: CLEO Website, Grand Theft Auto on Wikipedia, Modding in Grand Theft Auto on Wikipedia, Description of Custom Scripts, Installing CS Files
Torque Game Engine (game script file) by GarageGames
Torque Game Engine TGE is an open-source cross-platform game engine that is maintained as both 3D and 2D versions. It was developed for the Tribe 2 game and later released as open-source. The CS file format is used to store scripts for Torque Game Engine. A script is a sequence of engine commands. This file format is classified as Game. Related links: Torque 2D Product Page, Torque on Wikipedia, Torque Documentation Describing CS Files
Tribes 2 (game script file) by Sierra
Tribes 2 is a science fiction first-person shooter multi-player game that is the second game in the Tribes series. Tribes 2 is based on the Torque Game Engine. The CS file format is used to store scripts used in the game. A script is a file that contains a sequence of engine commands. This file format is classified as Game. Related links: Tribes 2 on Wikipedia, Tribes on Wikipedia

CS file format:

The file format determines how the data is stored in the file. The file format can be determined based on the file extension and the signature (the first few characters of a file). File extension, signature and file format must match; otherwise errors will occur when the file is opened. Exact knowledge of the format is therefore important in order to solve problems occurring in files. Our examination of the CS files comes to the following conclusion:

CS is a very common file type and includes various formats for various programs. The two most common formats are as follows:

65% of all CS files use the popular Source file format. A source code is the set of instructions written by a programmer using a computer programming language like JavaScript, C++ or Basic. This code is translated into machine language by a compiler. The translated result is called app, program or executable. The contents of these files can even be read by a human. The average file size is 3 KB with most files being between 490 bytes and 18 KB in size. The file type was developed 10 years ago and is still in use today. The following keywords are characteristic: using System;, namespace, using System.Collections.Generic;, class and using System.Linq;. Examples of file names are Program.cs. Files like these have the following tags: form, designer, info, assembly, controller, xaml, helper and data.
5% of all CS files use the same file format, which can be identified by the letters "A4 03" at the beginning. These are binary files, so they do not contain words or text. The files are often between 2 KB and 25 KB in size. The file name cheats.cs is characteristic of these files.

All the rest of the CS files (30%) have different formats, such as namespace. Sometimes used for manager, aspx, settings, auto, resources or text. If you want to find out which format your CS file belongs to, just click on the button "Choose your .cs file to view".

Technical Data for CS File Extension

File classification:

Developer

Related files:

cs_, csproj, zip, sln, txt, resx, user, cshtml, resources, sc, dso, csh, xaml, config, fxt, csdb, rar, dll, exe, repx, bas, asm, b

Mime type:

text/x-csharp, text/x-stsrc

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: Ashampoo UnInstaller Suite
EXEFile: %ProgramFiles%\Ashampoo\Ashampoo UnInstaller Suite Plus\UnInstaller Suite\UnInstaller.exe %1

ProgramID: Ashampoo UnInstaller Suite
EXEFile: %ProgramFiles%\Ashampoo\ASHAMP~1\UNINST~2\UNINST~1.EXE %1

ProgramID: BDS.CSFile
EXEFile: %ProgramFiles%\Borland\BDS\3.0\Bin\bds.exe /np

ProgramID: csfile
EXEFile: %ProgramFiles%\Microsoft Visual Studio .NET\Common7\IDE\devenv.exe /dde

ProgramID: icsfile
EXEFile: %ProgramFiles%\MI1933~1\Office10\OUTLOOK.EXE /ical %1

ProgramID: icsfile
EXEFile: %ProgramFiles%\MI1933~1\OFFICE11\OUTLOOK.EXE /ical %1

ProgramID: icsfile
EXEFile: %ProgramFiles%\msoffice\OFFICE11\OUTLOOK.EXE /ical %1

ProgramID: vcsfile
EXEFile: %ProgramFiles%\Common Files\Microsoft Shared\Works Shared\WksCal.exe /vcal %1

ProgramID: vcsfile
EXEFile: %ProgramFiles%\MI1933~1\Office10\OUTLOOK.EXE /vcal %1

ProgramID: vcsfile
EXEFile: %ProgramFiles%\MI1933~1\OFFICE11\OUTLOOK.EXE /vcal %1

ProgramID: vcsfile
EXEFile: %ProgramFiles%\msoffice\OFFICE11\OUTLOOK.EXE /vcal %1

ProgramID: VisualStudio.csfile.7.1
EXEFile: %ProgramFiles%\Microsoft Visual Studio .NET

ProgramID: VisualStudio.csfile.7.1
EXEFile: %ProgramFiles%\Microsoft Visual Studio .NET 2003\Common7\IDE\devenv.exe /dde

ProgramID: VisualStudio.csfile.7.1
EXEFile: %ProgramFiles%\Visual Studio .NET 2003\Common7\IDE\devenv.exe /dde

ProgramID: VisualStudio.cs.8.0
EXEFile: %ProgramFiles%\Microsoft Visual Studio 8\Common7\IDE\devenv.exe /dde %1

ProgramID: Color Schemer
EXEFile: %ProgramFiles%\Color Schemer Studio\Colorschemer Studio.exe

ProgramID: VCSExpress.cs.8.0
EXEFile: %SystemRoot%\notepad.exe

ProgramID: CSLFile
EXEFile: %SystemRoot%\system32\cScript.exe //nologo %*

ProgramID: cs.Document
EXEFile: %ProgramFiles%\CPoint\CSharpEd\CSharpEd.exe

ProgramID: VisualStudio.cs.9.0
EXEFile: %ProgramFiles%\Microsoft Visual Studio 9.0\Common7\IDE\devenv.exe

ProgramID: VCSExpress.cs.9.0
EXEFile: %ProgramFiles%\Microsoft Visual Studio 9.0\Common7\IDE\VCSExpress.exe

ProgramID: VSTA.cs.8.0
EXEFile: %ProgramFiles%\Microsoft Visual Studio 8\Common7\IDE\vsta.exe

Show all 22 listings To Top

a cs source code file is a special file format by Microsoft and should only be edited and saved with the appropriate software.

How to solve problems with CS files

Associate the CS file extension with the correct application.
Update your software that should actually open source code files. Because only the current version supports the latest CS file format. Search, therefore, e.g. on the Microsoft manufacturer website after an available Visual Studio update.
To make sure that your CS file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .CS file online - secure, fast, and no downloads needed.