GeoPDF Toolbar is a powerful application that lets users to view, manage, and update mapping data in Adobe Reader with the simplicity of a toolbar. The program enables users to view maps with multiple coordinate displays, search map attributes, measure length and area, import data as annotations, and turn layers on and off. If you have Map2PDF bundle installed, you can also create notes and redlines; add text, rectangle, lines, polygons, stamps, markups; attach images or other data; among other things. The comments and redlines can be exported to an ESRI shapefile in order to return them to the original GIS system. Other powerful features include the ability to start GPS track and hide flag. The toolbar also enables users to use and distribute GeoPDF files, whether they are connected or not. What is more, users can create maps with a great variety of geospatial data embedded and then, use MAP2PDF to export the data to a GeoPDF. It supports Adobe Acrobat or Reader version 6.x or 7.x or 8.x.