>> DTPROJ file

DTPROJ file format description

Many people share .dtproj files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .dtproj file can be edited, converted or printed with. On this page, we try to provide assistance for handling .dtproj files.

1 filename extension(s) found in our database.

.dtproj - Integration Services Project

The DTPROJ project files are related to Business Intelligence Development Studio. DTPROJ file is a Integration Services Project. In SQL Server Management Studio and Business Intelligence Development Studio, a DTPROJ project is a container in which you develop Integration Services packages.

Business Intelligence Development Studio
Project files
- / -
Integration Services Project related extensions:
HTML Help Project
Visual FoxPro Project
Balsamiq Mockups Project
Dewesoft 7 Project
Samsung Theme Designer Project
Apple Project Builder Xcode Project

Naturally, other applications may also use the .dtproj file extension. Even harmful programs can create .dtproj files. Be especially cautious with .dtproj files coming from an unknown source!

Can't open a .dtproj file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .dtproj file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

dfproj, stproj, tdproj

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

DVD Flick Project
Samsung Theme Designer Project
Tables Direct Project
Delphi Project

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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