--- sidebar_navigation: title: OpenProject Documentation priority: 999 description: Help and documentation for OpenProject Community Edition, Enterprise on-premises and Enterprise cloud. robots: index, follow keywords: help, documentation --- # OpenProject Documentation ToDo: check all links. ## Installation Get started with installing and upgrading OpenProject using [our Installation Guide starting point](https://www.openproject.org/docs/installation-and-operations/). The guides for [manual](./installation-and-operations/installation/manual), [packaged](./installation-and-operations/installation/packaged) and [Docker-based](./installation-and-operations/installation/docker) installations are provided. ## Upgrading The detailed upgrade instructions for our packaged installer are located on the [official website](https://www.openproject.org/download/upgrade-guides/). The guides for [upgrading](./installation-and-operations/operation/upgrading) are provided. ## Operation * [Backing up you installation](./installation-and-operations/operation/backing-up) * [Alter configuration of OpenProject](./installation-and-operations/configuration) * [Manual repository integration for Git and Subversion](./installation-and-operations/configuration/repositories) * [Configure incoming mails](./installation-and-operations/configuration/incoming-emails) * [Install custom plugins](./installation-and-operations/configuration/plugins) ## User Guides Please see our [User Guide pages](https://www.openproject.org/docs/user-guide/) for detailed documentation on the functionality of OpenProject. ## Development * [Full development environment for developers on Ubuntu](./development/development-environment-ubuntu) and [Mac OS X](./development/development-environment-osx) * [Developing plugins](./development/create-openproject-plugin) * [Developing OmniAuth Plugins](./development/create-omniauth-plugin) * [Running tests](./development/running-tests) * [Code review guidelines](./development/code-review-guidelines) * [API documentation](./api) ## APIv3 documentation sources The documentation for APIv3 is written in the [API Blueprint Format](http://apiblueprint.org/) and its sources are being built from the entry point `apiv3-documentation.apib`. You can use [aglio](https://github.com/danielgtaylor/aglio) to generate HTML documentation, e.g. using the following command: ```bash aglio -i apiv3-documentation.apib -o api.html ``` The output of the API documentation at `dev` branch is continuously built and pushed to Github Pages at [opf.github.io/apiv3-doc/](opf.github.io/apiv3-doc/).