Here is the latest update of the Measure Widget developed from the FlexViewer Draw Widget. It shows interactive segment measurements as you are drawing them. This is some functionality that was required by... This is the swc and the source project for adding a North Arrow to a Flex API application. Details on how to use are inside the zipfile This is the Flex Viewer Navigation control widget decoupled from the viewer so that it just works in any Flex API 3.x Application.