MS Project Viewer - Version 0.8 MOOS Project Viewer is a free Microsoft Project viewer that can open any MS Project file type (.mpp, .mpt, .mpx, .xml) for any Microsoft Project version (2000, 2003, 2007, 2010). Available views: WBS, Gantt chart, task sheet, resource sheet, resource usage, tracking Gantt.It is running on any Java enabled platform including Windows, Mac OS X and Linux and it is the perfect solution for project stakeholders to view the project details in a dynamic way. No need to work with printed materials or static reports in different formats (html, pdf, excel, etc.). Using MOOS Project Viewer you get the possibility to see project details that no other report can give you. You can zoom in/out, collapse/expand, show/hide, resize, etc. Hence you get a powerful tool with a strong configuration to view FOR FREE any Microsoft Project file.Why do you need a MS Project viewer?