Opening a DSW File

The DSW file type is primarily associated with Visual C++.

DSWFile Extension DSW
File extension: DSW
File type:  Project File

What is a DSW file?

DSW files mostly belong to Visual C++ by Microsoft. DSW is the file extension for a workspace file used by earlier versions of Visual C++. Visual C++ is a C, C++ and C++/CX compiler developed by Microsoft that was earlier available as a standalone software, and now comes as part of Visual Studio, which is an integrated development environment (IDE) that supports a large number of programming languages and application types. Developer Studio is a development environment in Visual C++ that had a unique tiled layout of non-overlapping panels that included a navigation panel, combination editor/source level debugger panel, and console output panel. Its layout was continued with subsequent versions of Visual C++, as well as in Visual Studio. The DSW format is for a Developer Studio workspace file that stores user workspace settings. These settings describe the current state of the interface, including the size and position of open windows and palettes. This allows the user to return to the same interface layout at a later time.

How to open a DSW file

You need a suitable software like Visual C++ to open a DSW 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 DSW file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a DSW file directly in the browser:. Just drag the file onto this browser window and drop it.

Online DSW Text Viewer

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Programs that open and convert DSW files:

  1. Visual C++ by Microsoft
    See the previous paragraphs to learn more about the main application. DSW files are often referred to as Visual C++ documents because this type of file is primarily created or used by this software.
  2. Visual Studio (Workspace File) by Microsoft
    Visual Studio is a freemium integrated development environment from Microsoft for creating computer programs such as mobile apps and web services. Visual Studio workspace files are sometimes stored in DSW file format. This file format is classified as Document. Related links: Visual Studio on Wikipedia

DSW file format:

Every file has a defined file format, i.e. how the data is arranged in the file. Each file format has a unique extension and almost always a unique signature. For example, Microsoft Word documents have the extension .docx and the signature (usually the first 3 characters in this file) PK. If the file extension or signature does not match the file format, errors will occur when opening or editing the file. Exact knowledge of the format is therefore important in order to solve problems occurring in files. Our examination of the DSW files comes to the following conclusion:

The DSW file type is a very commonly used file extension and mainly uses a defined DSW format. The two most popular formats are as follows:

All other DSW files (5%) have no consistent format. These files are often connected to control. If you want to find out which format your DSW file belongs to, just click on the button "Choose your .dsw file to analyze".

Technical Data for DSW File Extension

File classification:
Document
Related files:

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: dswfile
EXEFile: %ProgramFiles%\Microsoft Visual Studio .NET\Common7\IDE\devenv.exe %1

ProgramID: VisualStudio.dsw.7.1
EXEFile: %ProgramFiles%\Microsoft Visual Studio .NET 2003\Common7\IDE\devenv.exe %1

ProgramID: VisualStudio.dsw.7.1
EXEFile: %ProgramFiles%\Visual Studio .NET 2003\Common7\IDE\devenv.exe %1

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

ProgramID: VCExpress.dsw.8.0
EXEFile: %ProgramFiles%\Microsoft Visual Studio 8\Common7\IDE\VCExpress.exe %1

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

ProgramID: VCExpress.dsw.9.0
EXEFile: %ProgramFiles%\Microsoft Visual Studio 9.0\Common7\IDE\VCExpress.exe

ProgramID: SWFile
EXEFile: C:\Varian\CARYWI~1\Scan.exe


a dsw Project File is a special file format by Microsoft and should only be edited and saved with the appropriate software.

How to solve problems with DSW files

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