MOOS Project Viewer is a MS Project viewer that can open any MS Project file type (.mpp, .mpt, .mpx, .xml) for any Microsoft Project version (2000, 2003, 2007, 2010, 2013). Available views: Gantt Chart, Task Usage, Resource Sheet, Resource Usage, Tracking Gantt, Team Planner. It is running on Windows, Mac OS X and Linux and it is the perfect solution for project stakeholders to view the project details in a dynamic way.