Opening a DSP File

The DSP file type is primarily associated with Visual Studio.

DSPFile Extension DSP
File extension: DSP
File type:  project

What is a DSP file?

DSP files mostly belong to Visual Studio by Microsoft. DSP filename extension is mainly associated with a project file created with Developer Studio or Visual C++ version 6.0 (an obsolete edition of Visual Studio). It is essentially the build file generated from source code written by developers. The content of this DSP file is stored as text but you're not supposed to edit it directly. DSP filename extension is also associated with an obsolete audio format used by Dynamic Studio digital audio workstation.

How to open a DSP file

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

Online DSP Text Viewer

Choose your .dsp file to analyze

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

Programs that open and convert DSP files:

  1. Visual Studio by Microsoft
    See the previous paragraphs to learn more about the main application. DSP files are often referred to as Visual Studio developers because this type of file is primarily created or used by this software.
  2. Dr. Halo (graphics display driver) by Media Cybernetics
    Dr. Halo was an image editor and digital painting software for classic DOS computers. Its graphics display driver was saved in a DSP file. This program is obsolete. This file format is classified as System.
  3. Dynamic Studio
    Dynamic Studio appears to be a very old digital audio workstation used for music production. It saved some of its music modules in DSP files. This file format is classified as Audio.
  4. SystemWorks (driver) by NortonLifeLock
    SystemWorks is a discontinued system utilities software suite for classic Windows and macOS. The driver of its Viewer component is saved in a DSP file. This file is actually a DLL file with a different extension. This file format is classified as System.

DSP file format:

Each file has a definite file format, that is, how the stored data is arranged in the file. A file format is determined by the file extension and signature, so JPEG images have the extension .jpg and the first bytes in the file are ÿØÿ. Frequently, however, one file extension is used by different programs for different file formats, and one file format for different file extensions. Exact knowledge of the format is therefore important in order to solve problems occurring in files. In the following you will find our evaluation of the DSP files:

The DSP file ending includes many different file formats. The following file formats are most commonly found in DSP files:

All the rest of the DSP files (75%) have different formats, often, for example, UTF-16 (LE), Begin and aXb. These files sometimes refer to ambience, profile, milano, frame, green, baba or room. You can get all the details of your DSP file by dragging it onto this page or by clicking the button "Choose your .dsp file to analyze" above.

Technical Data for DSP File Extension

File classification:
Developer
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: dspfile, FileType: Project File, AppName: Microsoft (R) Developer Studio

ProgramID: dspfile, FileType: VC++ 6 Project, AppName: Microsoft Visual Studio .NET 2002
EXEFile: devenv.exe

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

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

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

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

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

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

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


a dsp project is a special file format by Microsoft and should only be edited and saved with the appropriate software.

How to solve problems with DSP files

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