Short description of LiveProject Free Project Viewer 5.1.1: LiveProject allows you to view your project's .MPP file on any computer without the need or cost of multiple Microsoft Project licenses. With LiveProject simply open your .mpp files to see your project, thereby improving communication for you, your clients and your team by keeping everyone more informed, organized and on schedule. With great features and ease of use, you can't go wrong. LiveProject Viewer is a free product.