>> CSDEF file

CSDEF file format description

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

1 filename extension(s) found in our database.

.csdef - Microsoft Azure Service Definition Schema

The CSDEF development files are related to Microsoft Azure. The CSDEF file is a Microsoft Azure Service Definition Schema. Azure is an Internet-scale computing and services platform hosted in data centers managed or supported by Microsoft.

Microsoft Azure
Development files
- / -
Microsoft Azure Service Definition Schema related extensions:
Microsoft Source Library Management File
Microsoft Test Manager Link
Microsoft Liquid Motion JACK Scene Description
Microsoft Presentation Framework Page
Microsoft Visual Studio DB2 View Script
Microsoft Azure CLI Script

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

Can't open a .csdef 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 .csdef file extension is often given incorrectly!

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

csdf, sdef

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

SPICE Common Simulation Data Format File
AppleScript Dictionary Document

Operating systems 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

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .csdef file format, then write to us!