1)   LiveProject 2.7 LiveProject is a free (no expiration) project viewer for Microsoft Project .mpp files. With LiveProject you can share your project plans with your team at no cost, and enable your entire organization to view project plans. 2)   LiveProject Professional 2.7 LiveProject is the easiest way to collaborate with your team using Microsoft Project files (.mpp). Sign up for a full-featured, two-user account risk free and try it yourself. Let your team make suggestions to your plans, then review and approve them