Publish DITA content at the click of a button: the DITA Open Toolkit

Do you write and publish technical documentation in DITA-XML? It sounds easy: At the click of a button, an XML authoring tool or a web application magically creates a PDF, HTML documentation or WebHelp. But is it really that simple? What happens under the hood? And what if you want to customize the output formats? The answer is the DITA Open Toolkit (DITA OT).