.. _key_concepts_tutorial: ************ Key Concepts ************ **Last Updated:** May 2022 This tutorial will walk you through the steps of setting up a new Tethys App project using Tethys Platform. If you have not already installed Tethys Platform, follow the :doc:`../installation` documentation and then return. You will need to use the command line/terminal to manage your app and run the development server. It is highly recommended that you read the :doc:`../../supplementary/terminal_quick_guide` article for some tips if you are new to command line before you get started. .. toctree:: :maxdepth: 1 key_concepts/new_app_project key_concepts/beginner key_concepts/intermediate key_concepts/advanced