For specific documentation like Compiling, GUI translation, old changelogs see the Documentation subfolder.
You may also take a look into the Wiki
- AUTHORS.txt - The authors, contributors, document writers and translators list
- CMakeLists.txt - Main CMAKE build tool script
- copyright.h - A very short copy of the GNU General Public License to be included in new source files
- CTestConfig.cmake - Support for CTest and CDash testing tools
- Doxyfile - Doxygen config file for KiCad
- INSTALL.txt - The release (binary) installation instructions
- uncrustify.cfg - Uncrustify config file for uncrustify sources formatting tool
- _clang-format - clang config file for clang-format sources formatting tool
- 3d-viewer - Sourcecode of the 3D viewer
- bitmap2component - Sourcecode of the bitmap to pcb artwork converter
- bitmaps_png - Menu and program icons
- CMakeModules - Modules for the CMAKE build tool
- common - Sourcecode of the common library
- cvpcb - Sourcecode of the CvPCB tool
- demos - Some demo examples
- Documentation - Developer documentation. Old changelogs etcetera.
- eeschema - Sourcecode of the schematic editor
- gerbview - Sourcecode of the gerber viewer
- helpers - Helper tools and utilities for development
- include - Interfaces to the common library
- kicad - Sourcecode of the project manager
- libs - Sourcecode of kicad utilities (geometry and others)
- new - Staging area for the new schematic library format
- pagelayout_editor - Sourcecode of the pagelayout editor
- patches - Collection of patches for external dependencies
- pcbnew - Sourcecode of the printed circuit board editor
- plugins - Sourcecode of the new plugin concept
- polygon - Sourcecode of the polygon library
- qa - Testcases using the python interface
- resources - Resources for freedesktop mime-types for linux
- scripting - SWIG Python scripting definitions and build scripts
- scripts - Example scripts for distribution with KiCad
- template - Project and pagelayout templates
- thirdparty - Sourcecode of external libraries used in kicad but not written by Kicad team
- tools - Other miscellaneous helpers for testing
- utils - Small utils for kicad, e.g. IDF, STEP and OGL tools and converters