# Getting Started This section contains topics about getting started with PX4 development: - [Initial Setup](../dev_setup/config_initial.md) - [Toolchain Installation](../dev_setup/dev_env.md) - [Building the Code](../dev_setup/building_px4.md) - [Writing an Application](../modules/hello_sky.md) - [Application/Module Template](../modules/module_template.md)