Short description of Seavus Project Viewer 2.8.1: Seavus Project Viewer is the leading viewer for Microsoft Project files (.mpp) This Microsoft Project Viewer is a stand alone application that doesn't require web access nor Microsoft Project it self. Seavus Project Viewer is an easy to use product that lowers your costs substantially and saves time to be more productive. Seavus Project Viewer is a small and effective application that provides views of Microsoft Project plans.