= Basic Tutorials = Please note, you must write us at ewedevteam@gmail.com to request permission stating '''''who, why and how''''' you would use the sources in-order to download the sources. From there, we will give you access to our SVN server. * DownloadingTheSourceFromSvn - This article describes how one would download the sources. * HowToInstallVisualBasicExpress - Visual Basic Express is the development environment that we use to program EwE. This is required if you want to program or look into the source code of EwE. * RunningEcopathSolution - This article describes how to run the scientific interface from the sources. * CreateaSimpleUserInterface - This article will teach you how to create a Button, Label and a Textbox control. * [wiki:EweConsoleAppExample EwE6 console application] - This article shows how to run EwE6 from a console application. * [wiki:RunEcosimViaConsoleApplication Run Ecosim from a console application] - This article shows how to run Ecosim from a console application. * [wiki:EcosimVariableTimestepPluginExample Ecosim multi threaded and Variable Timestep example] - This article shows how to run Ecosim on a separate thread from the interface and a variable time step.