Creating a custom Workflow Action for SharePoint Designer 2010

SharePoint Designer 2010 offers a quick way for non-developers to quickly build SharePoint workflows. However, not all possible scenarios can be addressed using the out-of-the-box workflow actions in SharePoint designer. This video tutorial will get you up to speed with the basics of extending SharePoint Designer to include custom workflow activities that can be used for a number of different workflow processes. The tutorial covered in this screencast walks you through building a custom SharePoint Designer workflow action to automatically generate a subsite for each new item created in a list.