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What are CSDEF files and how to open them

Are you having problems opening a CSDEF file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your CSDEF files.

What is a CSDEF file?

A .CSDEF file is an Azure Service Definition Schema file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open CSDEF files

Important: Different programs may use files with the CSDEF file extension for different purposes, so unless you are sure which format your CSDEF file is, you may need to try a few different programs.

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Last updated: September 30, 2012

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File.org helps thousands of users every day, and we would love to hear from you if you have additional information about CSDEF file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.