# Directories Structure

* `3party` - external libraries, sometimes modified.
* `android` - Android UI.
* `api` - external API of the application.
* `base` - some base things, like macros, logging, caches etc.
* `cmake` - CMake helper files.
* `coding` - I/O classes and data processing.
* `data` - data files for the application: maps, styles, country borders.
* `descriptions` -
* `drape_frontend` - scene and resource manager for the Drape library.
* `drape` - the new graphics library core.
* `editor` -
* `feature_list` -
* `generator` - map building tool.
* `geocoder` -
* `geometry` - geometry primitives we use.
* `indexer` - processor for map files, classificator, styles.
* `iphone` - iOS UI.
* `kml` - manipulation of KML files.
* `map` - app business logic, including a scene manager.
* `mapshot` - generate screenshots of maps, specified by coordinates and zoom level.
* `openlr` -
* `platform` - platform abstraction classes: file paths, http requests, location services.
* `pyhelpers` -
* `qt_tstfrm` - widgets for visual testing.
* `qt` - desktop application.
* `routing_common` -
* `routing` - in-app routing engine.
* `search` - ranking and searching classes.
* `shaders` - shaders for rendering.
* `skin_generator` - a console app for building skin files with icons and symbols.
* `software_renderer` -
* `std` - standard headers wrappers, for Boost, STL, C-rt.
* `storage` - map reading function.
* `testing` - common interfaces for tests.
* `tools` - tools for building packages and maps, for testing etc.
* `track_analyzing` -
* `track_generator` - Generate smooth tracks based on waypoints from KML.
* `tracking` -
* `traffic` - real-time traffic information.
* `transit` -
* `ugc` - user generated content, such as reviews.
* `xcode` - XCode workspace.