# OpenSky API Documentation
We are using [Sphinx](http://www.sphinx-doc.org/).
The latest compiled version of this documentation is accessible [here](https://opensky-network.org/apidoc)
## Build[1](#fn1)
If you need to build the docs, follow these steps:
1. Install Sphinx with your package manager or any other method described [here](http://www.sphinx-doc.org/en/stable/install.html).
apt-get install python-sphinx
2. Install the [Read the Docs Theme](https://github.com/snide/sphinx_rtd_theme)
pip install sphinx_rtd_theme
3. Create the Sphinx documentation and Javadoc[2](#fn2)
make
The results can be found in ``free/_build/html``.
[1]: Package installation examples for Ubuntu
[2]: If you don't have ```make``` or ```maven```: ```apt-get install build-essential maven```