DEPEND File

What are DEPEND files and how to open them

Are you having problems opening a DEPEND 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 DEPEND files.

What is a DEPEND file?

A .DEPEND file is a Code::Blocks Dependencies file.

The Code::Blocks Dependencies (.DEPEND) format is a support file used by the Code::Blocks IDE to keep track of which source files, headers, and libraries each source file depends on to compile correctly. It is generated automatically during builds to help the IDE determine which files need recompiling when others change. The user normally doesn't edit it manually.

Code::Blocks writes a .DEPEND file when you build or rebuild a project. The IDE reads it to figure out dependency relationships so that only the necessary parts of the code are recompiled, reducing build time and avoiding missing-header errors. If a file included by a source file changes, Code::Blocks uses the dependency file to trigger rebuilding of any files that rely on it.

The file begins with a specific ASCII signature at offset 0: bytes starting with "# depslib dependency file v1.0" (ASCII string "#depslibdependencyfilev1.0"). It contains the text "DEPSLIB DEPENDENCY FILE" and references to "SOURCE" to mark dependency entries.

How to open DEPEND files

We have identified one DEPEND opener that is compatible with this specific type of DEPEND file.

Programs that open Code::Blocks Dependencies files

Last updated: August 6, 2026

Help us help others

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