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Navigation: Home > EXT file

Informations about the EXT filename extension and the file formats associated with it

We collected the information you should know about the .ext filename on this page. If you were sent a(n) .ext file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.ext - Visual Studio .NET DB Project Extended Properties

The EXT file is a Development file, which is connected to the Visual Studio .NET DB Project Extended Properties according to our registry. With the adequate settings, the Visual Studio .NET DB Project Extended Properties (.ext) files can be opened or converted with the help of Microsoft Visual Studio .NET.

Format description:
EXT format description not yet available
Microsoft Visual Studio .NET
Magic string:
- / -
Related links:
Related extensions:
ASP.NET Application
Visual Studio .NET Visual C# Smart Device Project
Visual Studio .NET Visual C# Project
Visual Studio .NET DB Project Indexing Options
Visual Studio .NET DB Project Stored Procedure
Visual Studio .NET Resources Data

Important! Programs other than the ones listed above may also use the .ext file extension. Even harmful programs can create files with the .ext extension to store data in them. Always be careful with .ext files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .ext file can’t be opened on your computer?

If the program necessary for opening the .ext file is installed properly on your computer, then the quickest and simplest way to open the .ext file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .ext file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .ext extension

The .ext filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .ext files.

xet, dxt, sxt, fxt, exy, exh, exf, etx, est, xt, ect, wxt, rxt, ezt, exr

Maybe you’re not even looking for the .ext file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .ext extension. It’s possible that the one you’re looking for is among them.

Microsoft DirectX Compressed Texture
X-Genics eManager Process Definition
MakeMusic Finale Script
Euphoria Source Code
Yozo Office Chart Template File
Fast Tracker 2 Music Track

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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