There are 7 other file types using
the CLS file extension!

cls file icon.cls - ArcView geocoding classification file

cls file icon.cls - JavaScript class definition

cls file icon.cls - Microsoft Visual Basic 4 class module add-in

cls file icon.cls - AIM AOL Instant Messenger file

cls file icon.cls - SQLite 3 file

cls file icon.cls - LaTeX file

cls file icon.cls - Java class definition

Bookmark & share this page with others:

CLS file extension - Microsoft Visual C++ class definition

What is cls file? How to open cls files?

File type specification:

Various data file type icon Various data file type

Source code and script file type icon Source code and script file type

cls file icon: cls filetype icon

The cls file extension is used by Visual C++ and Visual Basic an integrated development environments from Microsoft that allows users to create programs for Microsoft Windows.

A cls file stores class definition used by Visual C++ and Visual Basic.

The default software associated to cls file type:

Visual C++ icon

Microsoft Corporation logo Visual C++  Microsoft Windows software

Company or developer:
  Microsoft Corporation

Visual C++ is integrated development environment for C and C++ programming language used to create Windows and .NET applications.

Microsoft Visual Basic icon

Microsoft Corporation logo Microsoft Visual Basic  Microsoft Windows software

Company or developer:
  Microsoft Corporation

Microsoft Visual Basic is programming language and integrated development environment for Microsoft Windows. Visual Basic is used to create Windows, Web, mobile, and Office applications.

Microsoft Visual Studio icon

Microsoft Corporation logo Microsoft Visual Studio  Microsoft Windows software

Company or developer:
  Microsoft Corporation

Microsoft Visual Studio is an integrated development environment (IDE) used to create applications for Microsoft Windows, Windows Mobile, .NET Framework, Silverlight as well as dynamic websites and web applications.

Help how to open CLS files:

Due the variability and uncertainty of this file type group, there is no general information available, about how to open this various data file format. However most files with extension from this group are usually not meant to be opened or viewed directly. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.

For general information try to look at:
Identifying unknown file formats

How to convert file with extension CLS:

Due the variability and uncertainty of this file type group, there is no general information available, about how to convert this various data file format. However most files with extension from this group are usually not in formats, which can be converted. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.

List of software applications associated to the .cls file extension

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open cls file, edit cls file, convert cls file, view cls file, play cls file etc. (if exist software for corresponding action in File-Extensions.org's database).

Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting of the cls files.

  • Open cls file
  • Save cls file
  • Edit cls file
  • Create cls file

Software that open cls file - Microsoft Visual C++ class definition

Click on the link to get more information about listed programs for open cls file action.

Microsoft Windows:

Main software associated with cls file by default:
Visual C++ small icon Visual C++
Microsoft Visual Basic small icon Microsoft Visual Basic
Microsoft Visual Studio small icon Microsoft Visual Studio

Previous file extension
CLS file extension

File-Extensions.org > Various data file types

Next file extension
file extension CLS

 

Follow us!

Enter any file extension without dot (e.g. pdf)
Search for file extension details and associated application(s)

RSS feed