Short description of MPP2PPR converter 4.0: Free tool to convert project plans created by MS-Project (MPP files) to Smartworks Project Planner (PPR) format. The tool also converts the Smart Works Project Planner Reader (PPR) files to MS Project Exchange format(MPX), which can be viewed using MS Project and Primavera Project Planner. Now your customers can view the progress of their project in terms of gantt charts and other graphical charts even if they do not have MS Project installed.